THIS AUCTION IS FOR ONE QSC USA 1310 PROFESSIONAL POWER AMPLIFIER,IN GOOD CONDITION.BOTH CHANNELS ARE WORKING AND THE FAN RUNS SMOOTH AND QUITE.ALL THE LIGHTS ARE IN WORKING CONDITION.PLEASE SUPERSIZE THE PICTURES FOR A CLOSER VIEW,AND MORE INFO.THIS UNIT IS VERY HEAVEY,AND BUYER PAYS FLAT SHIPPING COST,INCLUDED INSURANCE ,AND PACKING MATERIALS FOR A SAFE DELIVERY.