Operational Amplifier Chips
Showing 1–60 of 131 results
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2Pcs JRC5532DD/NJM5532DD Dual Op Amp Better Than NE5532 For Audiophile Diy Audio Precision Dual Op Amps
Specification: New and high quality Model: JRC5532DD Low Distortion Low Noise Precision Dual Operational Amplifier Specifications: DIP8 double-row eight-pin in-line plastic package Colour: Black Working voltage: ±3.0V~±20.0V Slew rate: 8V/μs Noise density: 10nV/ √ ^Hz Gain bandwidth: 10MHz Package Included:2 Pcs Note: 1. Due to manual measurement, please allow an error of 1-3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may [...]
41.43 $ Add to cart -
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4 Way Bi-Directional RCA Stereo Audio Switch 2 In 4 Out or 4 In 2 Out L/R Jack Sound Channel RCA Audio Switcher Selector
Features: brand new and high quality 4-Port R/L Stereo audio switcher: two-way switching splitter audio sharing active speakers The 4-channel switch knob, completely isolates independent circuits, ensuring that each signal is not affected by the other three channels. Plug and play; no external power supply required; no impact on sound quality 2 in 4 out/ 4 in 2 out bi-directional switch, each output volume is independently controlled. Share a single stereo source, no audio crackle- minimal distortion at highest volumes. No loss of signal when all four ports connected. Specifications: Model: GV- AC004A Item: 4 Way Bi-Directional RCA Stereo Audio [...]
73.21 $ Add to cart -
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XH-A232 30w+30w Digital Audio Speaker Bass Amplifier Module Board Accessories
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Amplifier Board [...]
41.50 $ Add to cart -
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Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Mini XPT8871 For Tools
Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Mini XPT8871 for tools Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the [...]
40.44 $ Add to cart -
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Speaker Frequency Divider Stereo Crossover WEAH-234 80W 2 Way Speaker Frequency Divider Audio Treble Bass Filter
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 [...]
41.14 $ Add to cart -
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2.0 Channel 2X15W Mini Digital Audio Power Stereo Amplifier Module Board TPA3110 12V Class D Bass Thrust Stronger AMP Board
2X15W Digital Audio Stereo Amplifier Module Board TPA3110 12V Class D Power AMP Board Feature: 1. The 2.0 channel 2 x 15W high power mini digital power amplifier board adopts TPA3110 power amplifier chip. 2. The chip does not need heat sink, but also has the function of overcurrent and overheating. 3. This power amplifier board is designed by the improvement of the official standard circuit. 4. It increases the power supply protection against reverse protection and 2 new design low pass filtering, and the bass thrust is stronger. [...]
41.48 $ Add to cart -
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TPA3116D2 High Power Amplifier 30w+30w High Power Audio Amplifier Module Subwoofer Board Kit Dual Channel Stereo Amplifier
TPA3116D2 High Power Amplifier 30w+30w High Power Audio Amplifier Module Subwoofer Board Kit Dual Channel Stereo Amplifier Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. [...]
41.29 $ Add to cart -
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XH-M273 PT2399 Digital Preamplifier Board Karaoke Reverberation Microphone Control Kits NE5532 Op Amp DC 12-24V
Description XH-M273 Karaoke board reverberation board microphone amplifier board DC12-24VMain performanceThis karaoke board uses the PT2399 reverberation chip, with the NE5532 op amp, it can mix the human voice and the music, which can realize the independent adjustment of the music volume, microphone volume, and reverberation time to achieve the K song effect.This product can use DC 12-24V power supply or AC 5-12V. It can be directly used for various digital power amplifier boards. If the power supply voltage is the same, the power supply can be shared extremely conveniently. Note Only adjustable moving-coil microphone can be used, [...]
51.28 $ Add to cart -
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Newest TPA3118 2x45W Digital Stereo Audio Power Amplifier Board DC 12V-28V Class D 45W Bluetooth Power AMP Module 3.5mm Input
Spanish buyers Attention: If your address includes following postal codes, please do not choose the Spanish warehouse. The Zip code starts with 35/38. The overseas warehouse cannot deliver, Otherwise we will send the order from the Chinese warehouse. TPA3118 2x45W Audio Power Amplifier 3.5mm Stereo 12V 24V Audio Power Digital Amplifier Board Bluetooth-compatible AMP Module PCB Board Integrated Circuits Feature: 1. PCB board thickened copper foil: PCB board thickened copper foil, effective heat dissipation, no need to [...]
45.38 $ Add to cart -
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TPA3110 Audio Amplifier Board XH-A232 30W+30W 2.0 Channel Class D Digital Stereo Sound AMP DC 8-26V 3A For Home TV Speaker
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x [...]
41.10 $ Add to cart -
Shuguang Treasure CV181-Z Matched Pair Repalce 6SN7/CV1998/6H8C/6N8P/ECC32
Shuguang Treasure CV181-Z is exchangeable with 6SN7GT.They are closely matched and tested for noise. Each tube glass is different shape and size! expecially different producing time.Before we deliver it we would mantched the size and current first. we will first let tubes working on the tube amplfier first incase of hum and noise,then make the delivery Super Alloy technology, firstly used in aviation, aerospace, military, and high-tech areas, was adopted to improve the electronic emission capabilities and current stability of electron tubes.First Application of the High Polymer Compound HPCC carbon polymer composite technology to enhance the greater concentration of [...]
123.01 $ Add to cart -
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WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different [...]
41.28 $ Add to cart -
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DC 5-15V AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference. Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Preamplifier [...]
41.15 $ Add to cart -
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1/2pcs XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Speaker Dual Channel Board Bass MP3 Power Part Accessory Specification: Model: XH-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: above 3A Number of channels: double channels Max: 30 w + 30 w Output impedance: 4-8 ohms SNR: 100dB Size: 53 x 45 x 14MM/2.1X1.8X0.6in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation [...]
41.25 $ Add to cart -
WEGE ZK-1001B 100W Mono BT Audio Power Amplifier Board Module TPA3116D2 AMP True Wireless Wuzhi Audio APP Music
Wuzhi Audio APP download link: Note: It needs to be assembled by yourself, and the material package is given a screwdriver. The suitable power supply of the product is DC power supply, and AC power supply is not allowed! The color of the product may be slightly different from the picture due to the differences of light, angle and shooting equipment. The product size is measured manually. Please allow slight deviation in the measurement data and make sure you don't mind. Product features ZK-1001B is a 100W mono BT power amplifier module, which uses TPA3116D2 [...]
59.73 $ Add to cart -
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RYRA Official TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board Dual Channel DC 8-26V 3A C6-001New
RYRA Official TPA3110 XH-A232 30W 30W 2.0 Channel Digital Stereo Audio Power Amplifier Board Dual Channel DC 8-26V 3A C6-001New Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier [...]
43.18 $ Add to cart -
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Audio Amplifier Board Decoding Module MP3 Format Decoder Module 2W Monoamplifier Superior Sound Quality Support TF Card/U Disk
Description: x Superior sound quality.Onboard 2Wmonoamplifier5V power of up to 3W is directlyconnected to the 4Ω3Wspeakers,3.5mm gold plated headphone jackcan connect with headphones or external audio. x With aMicroUSB port.Through the mobile phone data line can use mobile power supply or the USB cable to charge the MP3 battery,also can use 3.7V lithiumbattery,orUSB 5V power supply. x SupportTF Cardmobile phone memory card andU diskplay mode. x No soldering with speaker terminals for easy wiring. x The module is designed to facilitate modification. Product Overview: 1 Support MP3 format, playing power [...]
41.16 $ Add to cart -
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DC 5-15V AD828 Stereo Amplifier Board Preamp Power Preamplifier Module For Speakers Plate MP3 Receiver Audio Amplifier
Feature:Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 voltage: DC 5V-15VBoard size: The board has no voltage regulation function. It is best to use a regulated power supply or battery-powered, otherwise there may be interference.Note:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Preamplifier Board [...]
41.36 $ Add to cart -
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AD584 LM399 Voltage Reference 2.5V / 5V / 7.5V / 10V High Precision Reference Source
62.46 $ Add to cart -
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Replacement Needle SHURE N95 ED G M95 EJ DN HE 360 362 370 Phono Head Vinyl Record Player Turntable Phonograph Cartridge Needle
New high quality transparent diamond needle needle RPC 500 Grundig TOPKAUFMUNICH needle tip The needle is made of imported high quality transparent diamond tips The following needle types can be replaced: DUAL: DN 360 / DN 362 / DN 370 / D 105 ED SHURE: N95 / N 95 ED / N 95 G / N 95 EJ / N95HE Available for the following models of cartridges: DUAL CARTRIDGES: D-105-ED D105ED M95, M95-ED, M95-EDM, M95-EJRAD SHACK CARTRIDGES: 42-2561 422561 R900EDT [...]
78.59 $ Add to cart -
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1 Pc Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input
1 Pc Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Board 6W Sing Machine Module 3v 5v 5W Audio Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x [...]
41.18 $ Add to cart -
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WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W 5.8GHZ 5.2GHZ With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; [...]
86.45 $ Add to cart -
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WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; USB [...]
84.88 $ Add to cart -
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WEAH-234 80W Audio Divider Speaker Frequency Divider Home Video Sound Crossover Filters Device 2 Way Hi-Fi Audio Treble Bass
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / [...]
41.19 $ Add to cart -
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1pc 6E2 Amplifier Valve Electronic Indicator Tube Replace EM84 Enhance Speaker Tone
43.94 $ Add to cart -
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20pin protection module for ASUS TPM-L R2.0/Gigabyte GC-TPM2.0 Compatible Trust Platform Module 20-pin 20-1
Must-see requirements before placing an order:Please make sure your motherboard supports TPM 2.0 modulePlease try and provide the motherboard model the middle part of the motherboard is usually above the graphics card slot and photo socket. There is no fixed specification for this interface, and there are many varieties.You can check your compatibility and incompatibility with this motherboard moduleThe first step: first confirm your own motherboard manufacturer, divided into Intel and AMD.If it is Intel, please check the number after the English letter. Any number greater than 99 including 99 is fine, for example: ASUS X99, 99 after x is [...]
56.28 $ Add to cart -
5pcs/Lot 120UF 200V Japan NCC LXG Series 22*25mm Low ESR Long Life 200V120UF Aluminum Electrolytic Capacitor NIPPON CHEMI-CON
57.70 $ Add to cart -
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1PC Oracle II 01 02 Single & Dual Op Amp Hybrid Audio Operational Amplifier Upgrade OPA2604AP NE5532 MUSES02 Op Amp
What is the difference between 01 and 02? 01 is the latest upgraded version of single op amp02 is the latest upgraded version of the dual op amp Product Details: Oracle II, a new generation of hybrid discrete audio operational amplifiers. Following the first generation of excellent sound operational amplifiers, from the Sound of Science in Silicon Valley, Sonic Scientific recently launched a new series of hybrid discrete audio operational amplifiers. Oracle II, it is designed for general-purpose audio applications. After reducing the relative bandwidth and speed, its maximum withstand voltage is increased to +/- 20 V, and the constant [...]
52.00 $ Add to cart -
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3.5mm Headset Adapter Headphone Mic Y Splitter Cable 3.5mm AUX Stereo Audio Male to 2 Female Separate Audio Microphone Plugsnt
3.5mm Headset Adapter Headphone Mic Y Splitter Cable 3.5mm AUX Stereo Audio Male to 2 Female Separate Audio Microphone Plugs Product name: One female and two male adapter cables Applicable equipment: mobile phone, MP3, computer, tablet and other audio equipment Product material: PVC+woven wire Product function: Computer 3.5 transfer connection Product length: 22cm Available colors: gray, black Product [...]
42.46 $ Add to cart -
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DIY Stereo Amplifier Board LTK5328 Bluetooth-compatible 5.0 Audio Power Digital Amplifier Module Two-channel Dropshipping
Description for LTK5328: Product color: black Power interface: micro 5p reserved 2.5mm welding port Input voltage: 3.7V-5V Amplifier working mode: switchable class AB and class D Signal-to-noise ratio: 90DB THD N:-70DB Crosstalk: -86db DNR: 91db Product size: 54mm x 33mm x 15mm Packing size: 8cm x 5cm x 2cm Specifications: 1【output interface】 speaker output port x 2 groups one group for left and right channels, it is recommended to connect 4 ohm 5W-50W power speakers for use 2【Switchable mode】Users can freely switch between CLASS AB or CLASS D working mode according to sound [...]
41.09 $ Add to cart -
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2*25W 50W Amplifier MP3 Player Decoder Board 6V-18V Bluetooth 5.0 Car FM Radio Module Support TF USB AUX
The Bluetooth version is version 5.0 MP3 / wma music format Power: 2 x 25 W, can be connected to two 4-ohm or 8-ohm 25W loudspeakers FM frequency: 87.5-107.5 MHz Support function introduction: support mp3 / USB / TF / Aux / FM / Bluetooth / remote control / DC: 12V Features: 1. Automatically support USB / TF / Bluetooth / FM / AUX switching. Prompt and convert to cable signal sound or English voice optional 2. Support music in MP3 / WMA / WAV format. MP3 songs 32-320kbps, WAV / WMA is 1411kbps or below 3. Support USB [...]
49.13 $ Add to cart -
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HD Audio Power Amplifier Board Dc8-26v Digital Audio Amplifier Board 30w+30w Stereo 4-82 Output Impedance Overvoltage Protection
Feature: 1. Higher Overload Capacity: Digital power amplifier has higher overload capacity than analog power amplifier, it will not cause crossover distortion, transient intermodulation distortion, and you dont have to worry about the internal resistance of the speaker. 2. Protection Function: There are overvoltage protection, overcurrent protection, overheating protection, and short circuit protection functions. 3. Wide Output Voltage: Dual channel 30W+30W power output and wide input voltage range of DC8V-26V. 4. Good Sound Quality: Two-channel, high-definition digital audio power amplifier board. 5. Excellent Service: If you have any questions about our products, please [...]
41.45 $ Add to cart -
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WEAH-234 80W 2Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device HiFi High Fidelity
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due [...]
41.15 $ Add to cart -
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Microphone Preamplifier Board Preamp AD828 Chip Stereo Preamp Power Amplifier Board Preamplifier Module
U.S. buyer attention: The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. Spanish buyers attention: if your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 35/38. Overseas warehouse cannot be delivered. Feature: Small size design, SMT process, input and output coupling capacitor using imported non-polar brand capacitors, op amp using fever-level AD828 chip. Specification: Working voltage: DC 5V-15V Board size: 33x25mm/1.30x0.98 Notice: The board has no voltage [...]
41.15 $ Add to cart -
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ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible Bass Amp
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth -compatible 5.0 Bass Amp for Home Theater Speaker Feature: The Bluetooth -compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W. It has two audio input modes, AUX and Bluetooth -compatible, and a two-in-one power amplifier board. Bluetooth -compatible5.0, higher transmission efficiency, longer transmission distance It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to [...]
49.03 $ Add to cart -
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Hot Sale XH-A232 30W+30W Channel Digital Stereo Audio Power Amplifier Board mp3 amplifier module DC 8-26V 3A
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w+30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power amplifier board [...]
40.81 $ Add to cart -
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10Pcs 5Pcs 1Pcs PAM8403 Audio Module 2x3W Mini Digital Power Amplifier Board for Class D Stereo Audio Amplifier Module 5V Power
10Pcs 5Pcs 1Pcs PAM8403 Audio Module 2x3W Mini Digital Power Amplifier Board for Class D Stereo Audio Amplifier Module 5V Power Description: 1. Dimension:1.85 x 2.15cm 2. Work Voltage:2.5V-5V, Limit Voltage: 5.5V 3. Excellent noise suppression 4. Large output power, good sound quality 5. Double channel stereo, 5V power supply and can output 3W+3W power, and can directly drive 4 ohm & 8 ohm speakers 6. Class D digital power board without LC filter, could be powered by computer USB 7. Dual panel wiring, wiring properly solve the crosstalk caused by ground potential balance and inter channel 8. Miniature [...]
40.95 $ Add to cart -
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TDA2822M Stereo Audio Power Amplifier Board Mini 2.0 Channel 1.5Wx2 Sound Amplifiers Module Stereo Audio Power Amp Module
TDA2822M Digital Power Amplifier Board 2x1.5W 2.0-Channel Stereo Audio Power Amp Module Specification: Rating: 1W x 2 1-3 inch speaker Mximum power: 1.5 W x 2 0.2-5 W can meet the speakers Speaker impedance: 4-32 Ω Power amplifier ratio: ≥50 db Distortion: 0.1 Input interface: 3 p wiring jokes Adjust the form: volume adjustment Input voltage: DC 1.8-12V Product size: 63 x 29 x 23mm/2.48 x 1.14 x 0.91 Product weight: 25g Packing size: 100 x 50 x 30mm/3.94 x 1.97 x 1.18 Gross weight: 25g Instructions for use: 1. Connect the speakers The speakers at both [...]
41.25 $ Add to cart -
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Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board Wireless Stereo Music Module Audio Amplifier 3.7-5V
41.46 $ Add to cart -
Linlai E6SN7 Replace PSVANE/SHUGUANG 6SN7/6N8P/ECC32/CV181 One Matched Pair 24months Guarenteed
Most shops said matched pair. but they even donot have a testing machine . It is very funny. Speaking is very very easy! they even donot want to purchase a tester, not to mention how to use it. . Very Easy to know if they really have tester, Ask them some professional question, like, the working voltage of tubes you pruchase, show you a tester photos ETC, mostly the web shop show tester on his mart , also a photo thief from other website!!! New Products Linlai Elite Series E6SN7 Linlai Elite E6SN7 Big Balloon Tube Very Very Successful [...]
173.53 $ Add to cart -
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1PCS XPT8871 Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control Output Input
1PCS XPT8871 Mono Amplifier Board DC 5V 1A 5W Audio Placa Amplificador Mini Speaker Sound Board Volume Control Output Input Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x [...]
40.93 $ Add to cart -
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the [...]
41.06 $ Add to cart -
Linlai Hifi 6SN7 Vacuum Tube Hifi Audio Tube Amplifier Replace 6N8P/CV181/ECC32 One Pcs 15Months Guarenteed
90.76 $ Add to cart -
Shuguang New Old Stock 50 Years Treasure 300B-Z Vaccum Tube For Amplifier Replace Psvane JJ EH 300B 300B-T WE300B Matched Pair
Befere we deliver the tubes we will first let tubes working on the tube amplfier first incase of hum and noise. Shuguang Treasure Series 300B-Z Super Alloy technology, firstly used in aviation, aerospace, military, and high-tech areas, was adopted to improve the electronic emission capabilities and current stability of electron tubes.First Application of the High Polymer Compound HPCC carbon polymer composite technology to enhance the greater concentration of and maintain the flow the electronic stability. The key assembling process was operated by a small number of senior technicians with more than 30 years of working experience by hand, going over [...]
227.19 $ Add to cart -
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20pin Protection Module For ASUS TPM-L R2.0/Gigabyte GC-TPM2.0 Compatible Trust Platform Module 20-pin 20-1 Protection Module
Must-see requirements before placing an order:Please make sure your motherboard supports TPM 2.0 modulePlease try and provide the motherboard model the middle part of the motherboard is usually above the graphics card slot and photo socket. There is no fixed specification for this interface, and there are many varieties.You can check your compatibility and incompatibility with this motherboard moduleThe first step: first confirm your own motherboard manufacturer, divided into Intel and AMD.If it is Intel, please check the number after the English letter. Any number greater than 99 including 99 is fine, for example: ASUS X99, 99 after x is [...]
56.66 $ Add to cart -
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Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board
Mini XH-M125 XPT8871 Mono Stereo Lithium Battery Power Amplifier Module Board 3V 5V 5W Audio Output Input Amplifier Board Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light and [...]
40.46 $ Add to cart -
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Mini PAM8403 DC 5V 2 Channel USB Digital Audio Amplifier Board Module Volume Control with Potentionmeter
Description: product information: PAM8403 is a small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chips, The circuit adopts reasonable peripheral configuration, and the power filter is upgraded to 470uf some sellers do not even have 100uf or even no capacitance 1.6mm glass fiber board, which really makes the power amplifier board meticulous, and outputs 3W 3W high-fidelity sound quality. A rare good product for amplifier enthusiasts, The potentiometer adopts the anti-meter body, with a lifespan of up to 15 years, and the potentiometer with a switch can directly cut [...]
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TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A Dual Channel 30W
Description: Product Name: Digital Audio Power Amplifier Board Product model: XR-A232 Power amplifier type: Class D Input voltage: DC8-26V DC Input current: more than 3A Number of channels: two channels Peak value: 30w 30w Output impedance: 4-8 ohms Signal to noise ratio: 100db Product net weight: 21 grams Appearance size: 53 x 45 x 14MM Specifications: Good quality; Easy to link; Package Included: 1 x audio power [...]
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Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier 1X4 Allocator with Volume Adjustment DC 12V Power Supply
Active L/R Stereo audio splitter 1 in 4 out Audio Signal Amplifier Allocator with Volume Adjustment 12V power supply About This Item If you have a line level signal source TV audio, MP3 player, video game machine, cell phone, tablet, computer, record player, etc. to output to other devices at the same time such as power amplifier and speakers or headphones, this product can solve the problem of one set of stereo input, which can allocate four sets of stereo, output independent four sets of volume adjustment function, with each channel output band + 20dB gain.For a powerful signal amplifier [...]
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80W 2 Way Crossover Audio Filters HiFi Speaker Dual Frequency Divider Speaker Frequency Divider Stereo Crossover
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters Device Feature: 41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response. Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency divider. Specification: Model: WEAH-D234 high and low frequency division Power: 80W Impedance: 4-8 ohm Applicable speaker: less than 6 inch Net weight: 43g / piece Note: Due to the different monitor [...]
41.19 $ Add to cart -
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HXJ8002 Mini Audio Power Amplifier Board Module BTL Audio Amplifier Module 3W 2.0-5.5V Mono Channel Voice Low Noise For Speaker
Description: HXJ8002 is a single channel 3W, BTL bridge connected audio shear rate amplifier. It can work at 5V operating voltage, 3 loads, and provide an average output power of 3W with THD <106. HXJ8002 is specially designed to provide high-power, high-fidelity audio output. Extremely old external components simplify the circuit design, save circuit board space, reduce sub-production costs, and can work under low voltage conditions 2.0V- 5.5V. HXJ8002 does not need coupling capacitor, bootstrap capacitor or buffer network, so it is very suitable for low volume and low weight low power consumption system. Specifications: Product Parameters: 1. [...]
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Bluetooth-compatible 5.0 LTK5328 Audio Power Amplifier Stereo Dual Channel Digital Power Amplifier Board 3.7V-5V
Bluetooth-compatible 5.0 LTK5328 Audio Power Amplifier Stereo Dual Channel Digital Power Amplifier Board 3.7V-5V Description: Product color: black Power interface: micro 5p reserved 2.5mm welding port Input voltage: 3.7V-5V Amplifier working mode: switchable class AB and class D Signal-to-noise ratio: 90DB THD N:-70DB Crosstalk: -86db DNR: 91db Product size: 54mm x 33mm x 15mm Packing size: 8cm x 5cm x 2cm Specifications: 【output interface】 speaker output port x 2 groups one group for left and right channels, it is recommended to connect 4 ohm 5W-50W power speakers for use 【Switchable mode】Users can freely [...]
41.24 $ Add to cart -
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6E2 Amplifier Valve Electronic Indicator Tube Replace EM84 For Enhance Amplified Speaker Tone Quality Vacuum Tube
44.10 $ Add to cart -
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STK082G STK080 STK082 STK080G STK083 STK084 STK086G STK084G STK085 STK086 Gratis Verzending Nieuwe Originele Igbt Module
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DC 12V 24V 120W*2 Dual Channel Stereo High Power Digital Audio Amplifier Board TPA3116D2 XH-M543 Subwoofer Audio Board Amplifier
DC 12V 24V 120W x 2 Dual Channel Stereo High Power Digital Audio Amplifier Board TPA3116D2 XH-M543 Subwoofer Audio Board Amplifier Features: -Onboard front-facing IC to improve the input sensitivity, high-definition sound quality. -Efficient Class D operation, with over 90 power efficiency and low idle loss characteristics, advanced modulation system configuration, multiple switching frequencies, AM interference prevention -TPA3116 Advanced Oscillator/PLL Circuit adopts multi-switching frequency options to suppress AM interference, and when combined with master-slave mode options, multiple devices can be synchronized. -TPA3116 devices provide comprehensive protection against short circuit, overheating, overvoltage, undervoltage and -DC faults. If overload, [...]
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2*50W Bluetooth 5.0 Power Amplifier Class D Audio 10W~200W HiFi Stereo Wireless Music Player Mini USB Sound Card App Digital AMP
3701 2x50W Bluetooth-compatible 5.0 Power Amplifier Audio Stereo Wireless Music Player Sound Card AMP Board Feature: Using Bluetooth-compatible 5.0 main control chip, good transmission effect and high stability With button control, there are control up and down music, volume increase and decrease, play, pause, switch machine, etc., The micro 5p interface is powered, and the ordinary mobile phone charger 5V2A charging cable can be used. Specification: Audio parameters: 4 ohms 2x5W Power interface: micro 5p reserved 2.5mm welding port, does not support battery power supply Input voltage: 3.7V-5V Power amplifier working mode: switchable AB and Signal to noise ratio: [...]
41.21 $ Add to cart -
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WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W 5.8GHZ 5.2GHZ With TYPE-C Cable Antenna + Aluminum She
WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ 1W with antenna with TYPE-C cable aluminum alloy shell WiFi Bluetooth Sweep Frequency Jammer 2.4GHZ-1W Applicable to WIFI, Bluetooth transmission, data transmission, image transmission, shieldingnote:1 The antenna that comes with the delivery must be connected first, and then power on. Otherwise, the chip will be burnt out due to excessive reflected signals!2 Regarding the power supply, a 5V/2A adapter is used, and the normal current is greater than 1A during operation.3 The body adopts an all-aluminum box shell with good heat dissipation and suitable for long-time work.2. Module parameters1. Power supply: TYPE-C line; [...]
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Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input for tools
Mini XPT8871 Mono Stereo Lithium Battery Power Amplifier Board Sing Machine Module 3v 5v 5W Audio Output Input for tools Description: Product name: 5V sound single channel power amplifier board Product specifications: 20.7 x 17 x 10mm Power supply voltage: 5V, 1A Output power: 5W Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Specifications: Note: This board needs to be welded, friends with tools, and friends with a certain amount of hands-on ability can play. Package Included: 1 x Amplifier Board Notes: Notes: -Due to the light [...]
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Speaker Frequency Divider Stereo Crossover WEAH-234 80W 2 Way Speaker Frequency Divider Audio Treble Bass Filter
WEAH-234 80W 2 Way Hi-Fi Audio Treble Bass Speaker Frequency Divider Home Video Sound Crossover Filters DeviceFeature:41mm large inductance. High temperature and high current inductance for audio, which can quickly reduce heat generation and show frequency response.Imported MKP capacitance. MKP metallized film capacitor, low loss of metallized material, small internal heating, excellent flame retardant performance, is a powerful guarantee for high-quality frequency WEAH-D234 high and low frequency divisionPower: 80WImpedance: 4-8 ohmApplicable speaker: less than 6 inchNet weight: 43g / pieceNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from [...]
41.19 $ Add to cart -
Guiguang NOS 4300B Tube Titanium Plate Golden Grid Original Box Packed Replace WE300B/Linlai 300B /Shuguang 300B matched pair
Guiguang NOS 4300B Tube Titannum Plate Golden Grid Original Box Packed Replace WE300B/Linlai 300B /Shuguang 300B matched pair I need to stress SOME ISSUES. Titanium Plate is ONLY USED by GuiGuang tubes. It is very sorry that the factory closed. But there are still some stock we found in factory warehouse. Before we deliver the tubes we must test and work on the tube amplifers for a while. and then deliver them.Titanium Plate dissipation is higher than notmal 300B. When work at A class, there will be 8.5Watt output. But it is not only output different. the most impirtant [...]
145.79 $ Add to cart