TSA1701 Audio DSP Board
TSA1701 Audio DSP Board
TSA1701 Audio DSP Board
TSA1701 Audio DSP Board
TSA1701 Audio DSP Board

TSA1701 Audio DSP Board

TSA1701 Audio DSP Board

  • $21.20

  • Product Code:
  • Availability:
    In Stock
  • 5 or more $20.50
  • 20 or more $20.00

The TSA1701 is a complete audio digital signal processing module. The main DSP chip on this module is ADAU1701. The application range from active loudspeaker concepts (digital 3 way 3 unit, 2 way 2 unit crossover, bass enhancement, etc.) and realize the transformation from 2.0 to 2.1. It also has four potentiometers and with default program loaded. Customers can adjust the gain, bass, midrange and treble.
It also have a debug port for Sigima Studio, User can program this module with our USBi programmer to get more functions which includes equalization, crossover, bass enhancement, multiband dynamics processing, delay compensation, etc.



Pins define:

Port namePin nameDirectionDescription
External Potentiometers port3.3VPower Out3.3V Output
A_ADC1Analog InTreble control
A_ADC2Analog InMidrange control
A_ADC3Analog In

Bass control

A_ADC0Analog InGain control
Audio InputGND- 
ADC1Analog InRight channel
ADC0Analog InLeft Channel
Audio Out1GND- 
DAC0Analog OutLeft Channel
DAC1Analog OutRight channel
Audio Out2GND- 
DAC2Analog OutLeft Channel
DAC3Analog OutRight channel
Tinysine AMP sub control PortLine Out0Analog OutDAC0
Line In0Analog InADC0


Note: You need disconnect the soldering pads on the board back side when you connect external potentiometers.


TSA1701 control our 2.1 channel amplifier board subwoofer channel

TSA1701 works with stereo amplifier board



  • Size: 7.2cm x 5cm
  • 28-/56-bit, 50 MIPS Digital Audio Processor
  • Fully Programmable with SigmaStudio Graphical tool
  • 5V micro USB or DC9-30V Power input
  • 4 pins cable included



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