Operational Amplifier Chips
Showing 121–131 of 131 results
-
Sale!
3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier Board
The United States customers attention: When you select Ship From United States , the following addresses will not provide delivery service: Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc . Recommend you to choose Ship From China .Thank you!!! Clientes de España atención: Cuando selecciona Enviar desde España , el servicio de entrega no está disponible en los siguientes códigos postales: 35000-35999 38000-38999 Se recomienda que elija Enviar desde China . ¡Gracias! ! ! 3-12V DC High Precision AD620 Microvolt mV Voltage Amplifier Module Small Signal Instrumentation Amplifier [...]
44.60 $ Add to cart -
Sale!
1pc 6E2 Amplifier Valve Electronic Indicator Tube Replace EM84 Enhance Speaker Tone
43.94 $ Add to cart -
Sale!
TEA2025B Power DIY Amplifier Audio Board 2.0 Channrl Mini Amplifier Stereo Board AMP 3Wx2 Audio Home Sound Theater Amplificador
Description: Product name: 2.0 stereo amplifier board Product model: FE-2025-2.0K Working voltage: AC 5-9V or DC 5-12V Output Power: 3 W 3 W connect 1-3 inch 2-10 W Full range speakers Matching impedance: 4-16 ohms Specifications: Colour:Blue Material:plastic Size:3.9 x 5.2 x 2.5cm Package Included: 1 x Amplifier Audio Board Notes: Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is [...]
41.58 $ Add to cart -
Sale!
HD Amplifier Board 100db Snr Mp3 Amplifier Module 30W+30W Overvoltage Protection DC8V-26V Digital Audio Power Amplifier Board
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 [...]
41.39 $ Add to cart -
Sale!
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 -
Sale!
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 -
Sale!
Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator
265 Aux Audio Noise Reducer Ground Loop Noise Isolator 3.5mm Audio Isolator Auido Humming Hissing Buzzing Noise Eliminator Features: Works with any portable device that has 3.5mm audio jack, for your Car Audio System/Home Stereo; Completely eliminating the buzzing noise, caused by ground loop which happens when the audio source; Compact and portable ,easy to carry; You can enjoy the clean and clear music/audio by eliminating the current noise in some car speakers; Car stereo noise filter is a simple way to eliminate problematic noise; Specifications: Material:PVC Interface:3.5mm PlugAUX Cable Package Includes: 1x 3.5mm Audio [...]
46.89 $ Add to cart -
Sale!
5V Sound Single Channel Power Amplifier Board XPT8871 Amplifier Board 3V 5V 5W Audio Output Input Sing Machine Amplifier Module
5V Sound Single Channel Power Amplifier Board XPT8871 Amplifier Board 3V 5V 5W Audio Output Input Sing Machine Amplifier Module 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: [...]
40.46 $ Add to cart -
Sale!
ZK-MT21 2x50W+100W 2.1 Channel Subwoofer Digital Power Amplifier Board AUX 12V 24V Audio Stereo Bluetooth-compatible 5.0 Bass Am
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 the processor to protect itself from damage It adopts copper DC [...]
50.28 $ Add to cart -
Sale!
XH-A232 30w+30w Digital Subwoofer Amplifier Module Audio Dual Channel Board
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 [...]
41.30 $ Add to cart -
Sale!
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 to the [...]
41.10 $ Add to cart