Effect Pedals & Processors
Doepfer A-126-2 Frequency Shifter
Doepfer A-126-2 Frequency Shifter, Eurorack Module, Analogue frequency shifter for audio signals, Coarse and fine control for frequency shift, range approx. 20 - 5000 Hz, Mix control for mixing down-shift and up-shift signal, Adjustable squelch...
https://www.bizrate.co.uk/effectpedals_processors/doepfer-a-126-2-frequency-shifter-oid18106976658.html