RMS RMSAC40 40w Acoustic Guitar Amp with XLR input, Power: 40 watt RMS. Speaker: 10" (Woofer), 2" (Tweeter). 2 Channels with separate volume control: Channel One: 3 pin mic input, 1/4" line input, CD input, Volume control. Channel Two: 1/4" guitar input, Active/Passive electronics selector, Volume, 3 band EQ w/ mid frequency control, Reverb On/Off and reverb control, Chorus On/Off and chorus control, Effects loop (Send/Return), Line out, Power switch.