Amplifier Board

Desription:TDA7850 is a high-quality Hi-Fi car audio amplifier IC, using a single power supply 12V - 14.4V supply, MOSFET amplifier output, 4 x 50W HiFi amplifier, low distortion, low noise, anti-interference ability, with output short circuit and temperature protection in particular aspects of pe..

Instructions for use:The wiring is microphone--microphone pre-amplifier (for example: microphone pre-stage board MAX9812)--microphone reverberation board--power amplifier needs to change the reverberation depth resistance, you can remove the resistance R27, and connect a potentiometer to S--G --On t..

Features: 1. Power input to increase the rectifier bridge, AC and DC can be used, the input DC is not divided into positive and negative, more convenient for     using. 2. Performance is more stable 3. Using NE5532 op amp chip and round hole 8 pin IC socket, easy to upgrade the op amp chip. 4..

Description:Name: TPA3116D2 Digital Audio Amplifier Board Chip type: TPA3116D2 Input voltage: DC12-26V Output power: 100W SNR: 100dB Channel: Mono Size: 79*54*16mmPackage included:1 x TPA3116D2 Digital Audio Amplifier Board,,,,..

Specification:12V: 10W + 10W + 15WSupport format: MP3 WAVBLUE TOOTH :2.0-30size:92*42MMMaterial:PCBColor: greenPackage included:1 x Audio decoder board..

Features:The sound quality is very good using this module.Mono digital audio amplifier chip.High output and low power consumption.Applicable speaker impedance: 4-8 ohms (8 ohm is the best).Specifications:Chip: TPA3118Operating voltage: DC8-24V;Output power: 60W;PCB board size: 45 x 35mm/1.77 x 1.4in..

Specification:Product name: HA 13135 Bluetooth power amplifier boardProduct model: DX-798Output power: 25W+25WWorking voltage: AC/DC single power supply 12VWorking current: 2A or moreSignal input: 300-650 mVReceiving distance: ≥10 mFrequency response range: 20 Hz-20 kHzDimensions: 7.5cm x 11cm x 3.5..

Feature: Commodity size: 10.5 x 4.5 x 13cmMaterial composition: Heat dissipation aluminum + assembled power amplifier boardRated power 25W x 2Peak power 30 + 30W. Use DC power above 12V, 3-5A.Reminder: The board is not equipped with power and other accessories Package inc..

Feature:Model: OK-400Working voltage: double AC22-26VTotal harmonic distortion: 200WFrequency response: 10HZ-20HZSignal to noise ratio: 90dbChannel separation:> 96dbIC Brand: TOSHIBAAmplifier tube model: 2sk385Size: 15.8 x 16.7 x 4.2cmWeight: 473g Package includes..

Feature:Model: 6511Capping power: 300WApplicable impedance: 4-8ohmFiltering characteristics: high and low frequency divisionFrequency response: 47Hz-25KHzDimensions: 173 x 115 x 37mmCenter hole distance: 163 x 105mmApplications: DIY for stage speakers or home speakers Pac..

Features:Adopt 2pcs 1.8uF imported CBB audio special capacitorsThe crossover board is made of PCB fireproof board material.Package included:1 x Crossover Board..

Description:   The layout is regular, the wiring is strictly in accordance with the amplifier circuit design, the material is generous, the function of signal voltage transmission can be realized, and the board has precision amplification part and injection follow part, which is convenient to use an..