Knee Trembler signature Guy Pratt

The Knee Trembler signature Guy Pratt by Foxgear is a tremolo effect pedal designed in direct collaboration with Guy Pratt of Pink Floyd. It features a unique LFO and is perfect for recreating famous bass intros, especially when coupled with the Echosex Baby. The pedal can deliver smooth or cutting tremolo effects and is transparent and noise-free.

Technical Specifications:
- Power In: 9 to 12VDC (negative TIP)
- Consumption at 9V: <100mA
- Input Impedance: <=1M Ohm
- Output Impedance: <=10K Ohm
- S/N ratio: <90db
- Length: 120mm (4.7”)
- Height: 30mm (1.1”)
- Weight: 0.2Kg (0.4lbs)

This information is based on the official Foxgear website and other reputable sources.