$689.99 1000W RMS XD Series Class D 5-Channel Car Amplifier General FeaturesPower Specifications - Full Range Channels: RMS Power @ 4 ohms - 75 watts x 4 channels RMS Power @ 2 ohms - 100 watts x 4 channels Bridged RMS Power - 200 watts x 2 channels Power Specifications - Subwoofer Channel: RMS Power @ 4 ohms - 400 watts x 1 channels RMS Power @ 2 ohms - 500 watts x 1 channels RMS Power @ 1 ohm - 600 watts x 1 channels General Features: Amplifier Class - D Number of Channels - 5 Total RMS Power Output - 1000 watts Maximum Input Gauge Size - 4 AWG Minimum Impedance Unbridged - 2 ohms Minimum Impedance Bridged - 4 ohms THD at Rated RMS Power -