1 QSC MX700 2 CHANNELS 450W 8 OHMS BRIDGED MONO POWERED AMP USA MADE. 2 channels amp. Per channel : 350W 2 ohms, 270W 4 ohms, 170W 8 ohms. Bridged : 700W 4 ohms. Mono. 450W 8 ohms mono. Speaker load impedance 4 ohms- 16 ohms. Independent DC, subsonic, ultrasonic, thermal overload short circuit, open c...