1 Features
Wide-range 12V to 24V Supply Voltage Operation
2x50W output power with RL= 4Ω and VCC=21V
Size: 105mm*75mm*22mm
DSP programmable
Bluetooth programmable
Bluetooth 5.1
Qualcomm TrueWireless Technology
aptX, aptX Low Latency, SBC and AAC
Four selectable, fixed gain settings of nominally 20dB, 26dB, 32dB and 32dB.
Compatible with all Bluetooth devices that support media audio, including iPhone
2 Applications
Personal computer
Background music system
Musical instrument amplifiers
Home DIY
Car audio
3 Description
TSA7802B 2x50W 2 channels Bluetooth+DSP amplifier board with an AudioB I2S Bluetooth
module that supports Apt-X. TSA7802B is a very flexible DSP/DAC/Amplifier combination
board. It has perfect class-D architecture(Based on TPA3116D2) and 2 channels have 50W power
output. All the channels are capable of outputting nominal power simultaneously and continuously.
This board can be powered by any DC12V-24V power supply. It can be used to drive any 4Ω or
8Ω passive speakers.
It's a 2 channels amplifier board. You can pair it with a mobile phone or a computer (etc). Power
the amplifier board. Use your phone or PC (etc) to search for a new Bluetooth device. The module
will appear as "TSA7802B". You don't need a PIN, pair it and then you can play music.
The highlight point is ADAU1701 DSP chip on board. It has a default DSP program loaded.
Customers can adjust the gain, bass, midrange and treble in the DSP program. It also have a debug
port for Sigma Studio, user can program this board with our USBi programmer to get more
functions which includes equalization, crossover, bass enhancement, multiband dynamics
processing, delay compensation, etc. TSA7802B has Apt-X and TWS supported. Therefore, Users
can stream audio to 2 paired amplifier boards at the same time wirelessly.
