A two knob filter preamp for single pickup basses. A push-pull filter for the tone control gives you two different resonance levels for active filter tone. Set them to whatever Q boost you like. Super quiet and natural sounding, and long battery life.
Filter Frequency: 200-5300 Hz.
Q, Knob Pushed: 0-8 dB (Adjustable, factory set to 3 dB).
Q, Knob Pulled: 0-13 dB (Adjustable, factory set to 10 dB).
BP Buffer for passive and most active pickups.
Idle current: 0.9 mA