Kustom Sienna 35 Pro acoustic guitar combo - 30watts (RMS), 10" Sienna speaker, solid state preamp and poweramp, active/passive switch, volume control for instrument, volume control for mic/line (switchable), feedback filter, EQ section with bass and high controls, 8x 24bit digital effects with controls for effect and preset, headphone output (6.3mm jack), mic/line input (6.3mm jack), 1 instrument input (6.3mm jack), external speaker output (6.3mm jack), line output (6.3mm jack). footswitch for effects on/off not included (optional # 260691), dimensions: 380 x 460 x 245mm (HxWXD), weight: 14 kg