Listening to Jen Stevens & the hiccups (see above) - great stuff!
Your electric piano should have a 'line out' signal. Connect this to a standard guitar wah-wah pedal and take the output from that to your PA. The trick is in the mixing i.e. how much of the processed signal you want to hear. Not really sure what you are trying to achieve?? Need more info.
Your electric piano should have a 'line out' signal. Connect this to a standard guitar wah-wah pedal and take the output from that to your PA. The trick is in the mixing i.e. how much of the processed signal you want to hear. Not really sure what you are trying to achieve?? Need more info.

