The Behringer Ultracoustic ACX1000 2x60W Acoustic Amp has an instrument channel thats optimized for piezo pickups and has an active 3-band EQ, attack control, and 2 feedback controls. A phase button with status LED quickly corrects phase problems. Channel 2 features a first-class mic preamp with a balanced XLR input and phantom power, plus a 1/4" line-level input for a second instrument. Both channels share tube emulation. Additional features include a 24-bit effects processor with 24 algorithms and 99 presets and a MIDI interface for remote effects selection. Includes quad footswitch.