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CC256XQFNEM: we are using CC256x bluetooth module and connected to stm32f411 discovery board with CC256x-STADAPT ,There is a lot of Bass on the output

Sreenath P
Prodigy 20 points

Part Number: CC256XQFNEM

Tool/software:

The Output of audio playback using a2dp demo is having a lot of bass and voice is not clear or heard , looks like some filtering or so is happening ,, . I have been trying to solve it . 

stm32f4 discovery board and CC256xqfnem + cc256xemSTADaPT , discovery board has cs43l22 DAC connected through i2s . 

problem is that the streaming is happening, but the audio is very distorted , any suggestions.?

  • 0
    TI__Genius 14601 points

    Hi,

    This doesnt sound like an issue with the bluetooth chip, and more of an issue somewhere down the road before the audio data reaches the speakers. Have you tried different speakers? Are you using an external codec? 

    Best,

    Rogelio