bypass foot pedal switch Guitar Effect Pedal, power soun Buffer Effect Pedal, Pure gain metal shell for Electric Guitar instrument Enthusiast player : Amazon.co.uk: Musical Instruments & DJ
True Bypass Footbox Switch, Heavy Duty Heat Resistant Guitar Pedal Box Switch Metal 9 Pin for Audio Devices (Blue) : Amazon.co.uk: Musical Instruments & DJ
Switching: A Buffered Bypass – the historic original – TH custom effects