Used ART power amp. Single space,stereo/bridge modes-SOLD!! * Toroidal Transformer. * 200 watts per channel @ 8 Ohms. * 560 watts bridged mono @ 8 Ohms. * 10 Hz - 40 kHz within +/- .5 dB. * XLR, Euroblock & 1/4" inputs. * Includes tamper-proof faceplate. * SmartFan Silent Cooling System. * Low Profile 1U Rack Mountable. * Extemely Low noise, Discrete Linear Design. * All Steel Chassis. Weighs around 21lbs Asking 175.00, shipping 15.00 http://community.webshots.com/myphotos?action=viewAllPhotos&albumID=549680184&security=kPixLv click here for pics, i have basses and effects for sale also. Check or money order only.