Onboard Bass Preamp

Description

Sadowsky Onboard Bass Preamp, Onboard Bass Preamp, Pre-wired onboard bass preamp for MetroExpress, Suitable for vintage M/J-style bass, Active 2-way electronics (boost only) for passive pickups, 4-knob layout with control options for master volume, balance, treble and bass with push/pull function for preamp bypass, 1x 3-way toggle switch for M-style pickup configuration: Serial / Parallel / Single Coil, 1x 2-way toggle switch for J-style pickup configuration: Serial / Single Coil, Frequency range 5 - 50,000 Hz, Bass control offers +18 dB boost at 40 Hz, Treble control offers +18 dB boost at 4 kHz, Total harmonic distortion (THD) 0.18% at 1 kHz, Power supply with a 9V battery, Current consumption: 9 mA, Up to 870 hours of battery life, Input impedance: 1 MOhm, Output impedance: 1 ohm