MXR M81 Bass Preamp

• Switchable pre/post EQ direct out - get the right tone for your amp and the room

• High headroom input and output level controls for distortion-free signal

• 3-band EQ section with sweepable midrange dials in whatever you need

• Buffered bypass/True bypass switchable for even greater versatility

• Operates on 9V battery, optional power supply, pedalboard power, or phantom power from your mixer