FOXGEAR - Knee Trembler (Guy Pratt Signature Tremolo) Noise Gate There are four function knobs

There are four function knobs

The 2 adjustable Output Jack Sockets (A and B) gives you the ability and versatility to select different output voltages for whatever your pedal power requirements may be

All features and controls of the Old Binson Echorec 2° T7E model 12AU7B and a Pure Class A Preamp Cascode J-FET ensure the highest audio quality possible

We also wanted to create a device which could easily obtain these great tones with effective and intuitive controls

FOXGEAR - Knee Trembler (Guy Pratt Signature Tremolo) Noise Gate There are four function knobsThe Knee Trembler (Guy Pratt Signature Model) is an insanely good tremolo effect with unique LFO, designed in direct collaboration with Guy Pratt of Pink Floyd fame, perfect for his famous, One of These Days bass intros, especially when coupled with the Echosex Baby. If you miss the days when amps came with onboard tremolo, youll love the Knee Trembler. It can be as smooth or as cutting of a tremolo as you would want. And keeping in line with Foxgears