The CP-67 preamp and DI for acoustic guitars. To Avoid overloading the Acoustic Guitar EQ use the INPUT knob of this DIÂ Â to reduce the volume. Turn on the ANTI FEEDBACK Footswitch and adjust the ANTI FEEDBACK Knob to avoid volume feedback. 3.Turn on TREBLE BOOST Footswitch, to increase the brightness of the tone. Â Features: 1. True bypass 2. Power Requirement: 9V DC center negative 3. Current consumption: 30mA
