ADAU1701 2.1 DSP Audio Processor Pre-tone Adjustment Volume Control Board Electronic Bi-frequency Amplifier Module

1ADAU1701 2 1 DSP Audio Processor 2ADAU1701 2 1 DSP Audio Processor  Interface Board  3Interface Board  Specification Power supply DC5V power supply Interface definition POT1 bass gain POT2 bass cutoff frequency POT3 treble cutoff frequencyPOT4 treble gain Application Speaker equalizerActive crossoverSubwoofer integration Noise reduction systemDigital car audio systemHome theater karaoke musical instruments Introduction This audio DSP board is equipped with the necessary components to install and demonstrate firmware All the customer has to do is connect and play Select AA AP23122 and you will get this DSP board as shown in Figure 1 2 Customers also need an audio DSP expansion board ADAU1701 2 x 3 a stereo audio player audio amplifier or headset connected via 3 5 channels or RCA and most importantly a flexible audio DSP connector 10 pin extension cable Comes with an expansion board After connecting the board of the kernel expansion interface board just start the kernel board universal microUSB cable then adjust the main volume three volumes bass volume and switching frequency on the on board potentiometer in addition to the slide switch on the boat to mute o