Add presence to your bass tone, from subtle break-up to smooth distortion While it never loses its low-end definition with up to 30dB+ boost.

The Bass BB Preamp distortion booster was designed to retain the original attack sound and tonal spectrums and produce a variety of gain structures for all bass players. Each of the two broadly-overlapping EQs offers 15dB of Boost or Cut. The gain knob offers pristine clean boost to a hard overdriven distortion which is very nice tone that stays firm, with great note separation and just the right amount of compression for a smooth overall texture. True bypass for eliminating any signal interference when switched off. Can be used with AC adaptor (optional) or 9V Battery.

Dimensions (W/D/H): 4.39" x 2.38" x 1.98" (112mm X 60mm X 50mm)

Weight: 0.6 lbs. (280g)

True Bypass Switching Power Consumption: 9VDC/6mA Battery Type: 9VDC (006P) x 1 AC Adapter (Optional): 9VDC, Negative Tips (Regulated recommended)

Input Impedance: 500k ohm (min)

Output Impedance: 10k ohm