Kenwood Excelon Class D 5-Channel Power Amplifier X802-5 Product highlights: 5-channel car amplifier 50 watts RMS x 4 + 300 watts x 1 at 4 ohms 75 watts RMS x 4 + 500 watts RMS x 1 at 2 ohms 150 watts RMS x 2 bridged at 4 ohms + 500 watts RMS x 1 at 2 ohms CTA-2006 compliant Class D amp technology separate variable high-pass filters on front and rear channels (50-200 Hz at 12 dB/octave) variable low-pass filter on subwoofer channel (50-200 Hz at 24 dB per octave) variable bass boost on sub channel (0-18 dB at 40 Hz) More Info: optional KCA-RC01A wired remote control available for sub channel preamp and speaker-level inputs wiring and hardware not included with amplifier 4-gauge power and ground leads recommended fuse rating: 30A x 3 dimensions: 9-13/16"W x 2-1/8"H x 6-3/4"D warranty: 2 years MFR # X802-5 What's in the box: 5-Channel amplifier Three 30-amp ATC fuses (installed) Terminal cover (installed) 8" Speaker level input harness (4 channels) Four 5/8" Screws Instruction manual (English/ French/ Spanish) Features and amp; specs Performance RMS Power Output (Watts x Channels) 50 x 4500 x 1 Peak Power Output (Watts x Channels) --- Power at 2 Ohms (Watts x Channels) 75 x 4 Bridged Power (Watts x Channels) 150 x 2 Minimum Impedance Bridged 4 Minimum Impedance Unbridged 2 Minimum Impedance 2 Best Frequency Response 20-50k Hz THD at Rated RMS Power 1% Signal to Noise Ratio 80 dB Input Voltage 14.4v Features Amplifier Class D Low-Pass Crossover Frequency 50-200 Hz Low-Pass Slope (dB/octave) 24 dB/octave High-Pass Crossover Frequency 50-200 Hz High-Pass Slope (dB/octave) 12 dB/octave Bass Boost 0-18 dB Bass Boost Frequency 40 Hz Fan Cooled No Fuse Rating 90 Speaker Level Inputs Harness Preamp Outputs No Width (inches) 9-13/16 Height (inches) 2-1/8 Depth (inches) 6-3/4 Parts Warranty 2 Years Labor Warranty 2 Years