Effect Pedals & Processors
VS Audio Platinum Overdrive Preamp
VS Audio Platinum Overdrive Preamp, Effect Pedal for Electric Guitar, Overdrive Pre-Amp, British 25th Anniversary Amp in a Box, Controls: Input Gain, Output Master, Bass, Mid, Treble, Presence switch for adjusting the negative feedback or boosting...
https://www.bizrate.co.uk/effectpedals_processors/vs-audio-platinum-overdrive-preamp-oid24760324552.html