Roland AC-60 - 60-watt 2x6.5" Stereo Acoustic Amp - Rosewood Compact stereo acoustic amplifier with pure, natural tone and excellent projection 2-Channel design: Guitar input and Mic/Line input with Phantom Power Stereo 30-watt/dual 6.5-inch speaker configuration loud enough for club gigs and small PA applications Onboard DSP delivers lush stereo/multi-band chorus, newly developed "wide" chorus and delay/reverb with footswitch control Built-in Auto Anti-Feedback controls allow for maximum volume without feedback