Auto Wah-Wah Setup

1. Choose BP (band pass) filter with Cutoff to 160 Hz.
2. Set a bit of Resonance.
3. Set Trigger Mode to Gate trigger.
4. Adjust Attack and Decay to obtain proper wah sound.
5. Adjust Threshold to react on peaks only.

Source: 2-Pole Analog Filter — waldorf-2pole.raw (manual)