4.2 CLASSD Equalizer

The CLASSD offers 12 programmable equalization filters, as listed below.

  1. Bass boost +12 dB
  2. Bass boost +6 dB
  3. Bass cut -12 dB
  4. Bass cut -6 dB
  5. Medium boost +3 dB
  6. Medium boost +8 dB
  7. Medium cut -3 dB
  8. Medium cut -8 dB
  9. Treble boost +12 dB
  10. Treble boost +6 dB
  11. Treble cut -12 dB
  12. Treble cut -6 dB

A zero-cross detection system is used to modify the equalizer on-the-fly with minimal disturbance to the output signal.