For those who crave precision, power, and innovation, the RPM Stroker Series Amplifiers deliver on all fronts. Engineered for superior performance, these amplifiers feature HUGE dynamic headroom to ensure they always sound more powerful than their rated specs, offering an audio experience that’s as bold as it is breathtaking. State-of-the-Art Technology High Efficiency Full Range Digital Topology: Maximum output with minimal energy loss for unmatched performance. Advanced Surface Mount Components: Engineered with 4-layer PCB technology for reliability and precision. Versatile and Compact Design Common Compact Size: Sleek, space-saving design with single-sided connections for a clean installation. Top-Mounted Controls: Easy access for fine-tuning your sound. Handles Hi and Lo-Level Input (up to 12V): Seamlessly integrates with any system. Specifications Stroker RPM Series 5-Channel Full Range Amplifier (White) Power Rating (RMS) Power @ 2Ω: 120W X 4/500W X 1 Power @ 4Ω: 100W X 4/300W X 1 Power Bridged @ 4Ω: 200W X 2/300W X 1 Power Supply Power Supply: Full WPM Power Supply Threshold: 10.0V-17.0V (DC) Idle Current: (0.7A) Distortion THD 4 (1KHZ @4Ω): 0.03% S/N Ratio (A weighted @1W): 76.7dBA S/N Ratio (A weighted @FP): 96.7 dBA Input Sensitivity Low Level Input: 0.2mV-10.0V High Level Input: Up to 25W RMS Input Impedance Low Level Input: 22KΩ Output Stage Output Impedance: 0.051Ω Damping Factor (50Hz@4Ω): >70 Bandwidth (-3db): 10Hz-35Hz Crossover (1-12dB/Oct) Variable High-Pass: 40Hz-400Hz Variable low-Pass: 30Hz-300Hz Dimensions Length x Width x Height: 10.25”x5.25”x1.75” (260mm x 134mm x 44.5 mm) FEATURES Selectable X-over: Low Pass/Flat/High Pass Selectable Turn On Mode: REM/VOX/DC Selectable Input Configuration 4CH or 5CH Mode LED Power/Protect Light Indicator Output Clipping Indicator - Helps Set Gains | Cerwin Vega | | Cerwin-Vega SRPM1100.5DW | RPM Series "Stroker-Powered" 5-Channel Amplifier / 100Wx4@4.0, 500W X 1 @ 2.0 Rms / 1100W Rms | Black/Gray | Best Buy