Roland AC-33 rosewood stereo acoustic amp - 2x 15W (2x 10W when battery powered, 8 hours), 40sec looper, digital effects and anti-feedback function, line out, aux input, 2x 5" speakers. Guitar channel controls: volume, EQ (bass, mid & treble) and chorus switch. Mic/line channel controls: volume, EQ (bass & treble), chorus switch. Includes power supply. Dimensions: 32 x 22 x 24cm. Weight: 4.7kg