16-SRX1.750 - Memphis Monoblock 1500W Max Amplifier 16-SRX1.750 - Memphis Monoblock 1500W Max Amplifier Continuous Power at 4-Ohms: 400W | Continuous Power at 2-Ohms: 750W Ultra Low Distortion Output Stages Aluminum Heatsink for Optimal Thermal Performance Dimensions: 8.875" W x 2" H x 11.5" D