Memphis Audio PRX1500.1V Amplifier Power Reference amplifiers are the durable, reliable, and powerful workhorse of the Memphis line. These amplifiers provide impressive power and performance. The single-sided terminal design allows for convenient and easy wire routing to your amplifier for a clean installation. The top-mounted control panel can easily be accessed for adjustments to dial in the perfect performance from your Power Reference amplifier. Power Reference mono amplifiers are designed to deliver exceptional power to your subwoofers and are built to last. Please see below for more specifications. Specifications: Extruded Aluminum Heatsink Signal Sensing Auto Turn On Top-Mounted Controls 12dB/Octave Butterworth Crossovers LED Light Strip 1Ω Stable Short Circuit Protection Hi/Low Selectable Inputs Remote Bass Knob RMS Power 4Ω: 580W x 1 RMS Power 2Ω: 1000W x 1 RMS Power 1Ω: 1500W x 1 Frequency Response: 12Hz-250Hz Dimensions (in): 13.07 x 7.3 x 2