Vintage 1978 Electro Harmonix Doctor Q Effects Pedal

Vintage 1978 Electro Harmonix Doctor Q Effects Pedal
Vintage 1978 Electro Harmonix Doctor Q Effects Pedal
This is a rare Electro-Harmonix Doctor Q Pedal from the late 1970s (1978 to be exact).
The Doctor Q is an envelope filter that specialises in generation percussive punchy filter sweeps for a rhythmic groove.
This has just been checked over and is ready to plug in and play!