I bought two of these awhile back only opened one box to look at it for pics never used it, selling as new open box..Crown CTs 3000 series Power Amp, designed and built for installed sound applications. Dual Power load capable at 1500 Watts @ 4 ohms, 1250 Watts @ 8 ohms, 1500 Watts @ 70v Mono power load , 3000 Watts @ 8 ohms. Weight is approx 32 pounds. AB+B circuitry, PIP 2 compatible, and has barrier block input connectors. TLC and JTS protection circuitry with a switching power supply. If you have questions please feel free to contact me...For more information please go to crownaudio.com on line.this listing is for one amp I have 2 this is a no return auction as these sell new at 3,500.00