Four-position gain switch (00, 01, 10, 11) can directly adjust the amplifier gain, which can be good to drive low resistance load and get more power output.
Audio input: Bluetooth-compatible connection input, using CSR8635 bluetooth-compatible 4.0 module, with high device compatibility;
AUX audio input convenient design, can achieve AUX bluetooth-compatible mix output!
Usage: Connect the power, wait 3 seconds until the LED blue and red light flashing alternately, you can use your cell phone or other bluetooth-compatible transceiver device to find the bluetooth-compatible amplifier, the cell phone terminal shows \" SHAIBANG \", click to connect. With device memory automatic connection function.
Specification:
Origin: Mainland China
Type: Voltage Regulator
Model Number: Amplifier Board Wireless
Operating voltage: 2.1 interface DC 8-25V DC power supply
Audio source input: Bluetooth-compatible connection stereo input
Output channel: 2 * 50w dual channel (stereo)
Output impedance: 8 ohms (can drive 4,6,8,16 ohms impedance speakers)
Dial switch: can be more convenient to directly adjust the rear amplifier gain, better to promote the damping of larger speakers
Key functions: play/pause, next song, previous song, volume up, volume down;
Color: PCB board red
Power amplifier board size: 82.1mmX50.5mmX18.8mm/3.23inX1.99inX0.74in(L*W*H)
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.
Package Content:
1 x TDA7492P Amplifier Board
