Synchronized Lighting Pulse Dish Three Way Protection Circuit Remote Dash Knob Included Full Selectable Crossover High/Full/Low System Stress Indicator Power (stereo): 150 W RMS x 2 @ 4 ohm, 2 X 180 RMS 2 Ohm Briged Power 1 X 360 RMS 4 Ohm Mono, 620 Peak Power PWM Circuitry Tri Mode Capable THD at Rated Power: 0.02% @ 4 ohm S/N Ratio*: >98 at rated power Frequency Response: 10 Hz-30 KHz Variable Low Pass 40-250 Hz Variable High Pass 40-250 Hz Variable Subsonic Filter 60-200Hz 4 Guage Power/Ground Connections RCA Line Output Diamond Cut Heat Sink 18 dB boost at 40 Hz Dimensions: 11.25""L x 11""W x 2.25""H LightAV.com 877-390-1599 Online for over 10 Years