Boss GEB-7 Bass Equalizer

The GEB-7 is a seven-band equalizer created specifically for the frequency range of the electric bass. Since the frequency range extends down to the 50Hz, the GEB-7 is great for adding depth and bottom end.

Specifications:
50Hz to 10kHz frequency range specifically designed for bass.
Full range response, even for five- and six-string basses.
Can be used as a "boost" or "cut" pedal using the level control knob.
AC adaptor or 9V battery operation.
Five year warranty.