CT Sounds 750.1D amp Amplifier 750w RMS / 1500w MAX Class D Channel - Titanium CT Sounds M-750.1 Car Audio Monoblock 750W RMS | 1500W MAX Class D Amplifier Red Color Amplifier, Heat Sink Fins on Both Sides; 1 Ohm Stable Amp 1 @12.8V, 750W(RMS) | 1500W(MAX); 2 @12.8V, 600W(RMS) | 1200W(MAX); 4 @12.8V, 350W(RMS) | 700W(MAX) 4GA Power Inputs; Remote Bass Knob Included; LEDs for On/Protection Dimensions- 143mm(W) x 43mm(H) x 280mm(L)