Increase ADC volume. Try to decrease ADC noise by digital methods: FIR filter of problematic frequencies, silence ADC when nothing playing. Disable ADC for models that do not fit these features (M02/M08 with sample memory)
Increase ADC volume. Try to decrease ADC noise by digital methods: FIR filter of problematic frequencies, silence ADC when nothing playing. Disable ADC for models that do not fit these features (M02/M08 with sample memory)