Rockville RXD-F30 Micro Motorcycle Amplifier 2400w Peak 4 Channel 4x150W+Amp Kit (1) Rockville RXD-F30 Micro Car/ATV Amplifier 2400w Peak 4 Channel 4x150W/CEA Rated (1) Rockville RMWK4 4 AWG Waterproof Marine/Boat Amplifier Installation Wire Kit (1) Rockville MRCA20 20 Foot Twisted Pair Marine RCA Cables Rockville RXD-F30 2400 Watt Peak / 1200w RMS 4 Channel Car Stereo Amplifier <span class="a-text-bold">CEA Compliant Power Ratings:</span><br> .....400 Watts (4 x 100 Watts) @ 4 Ohms and 1% THD+N<br> .....600 Watts (4 x 150 Watts) @2 Ohms &lt; 1% THD<br> .....600 Watts (2 x 300 Watts) Bridged @ 4 Ohms &lt; 1% THD <span class="a-text-bold">RMS Power Ratings: </span><br> .....800 Watts (4 x 200 Watts RMS) @ 4 Ohms<br> .....1200 Watts (4 x 300 Watts RMS) @ 2 Ohms<br> .....1200 Watts (2 x 600 Watts RMS) @ 4 Ohm Bridged <span class="a-text-bold">Peak Power: </span><br> .....2400 Watts (2 x 1200 @ 2 Ohms or 1 x 2400 @ 4 Ohms) High-Speed MOSFET Power Supply Studio-Grade Bipolar Output Stage Transistors Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Fully Adjustable High Pass Crossover: 50Hz - 250Hz CH1 &amp; CH2 High Pass 50Hz - 250Hz CH3 &amp; CH4 Low Pass 50Hz - 250Hz CH3 &amp; CH4 High Pass 50Hz - 250Hz Selectable +6dB/+12dB Bass Equalizer Mute and Delay Soft Start System High Level Input with Smart Auto Turn-On Double Sided Surface Mount (SMD) PCB Design Full IC-Controlled Protection Circuitry 2 CH / 4 CH Input Mode Switch RCA Preamp Line Output ELNA Brand Audiophile Capacitors 8 Volt Preamp Circuitry Status Mode LED Indicator 4 Gauge Lucite Encapsulated Power/Ground Terminals 12 Gauge Lucite Encapsulated Speaker Terminals Sensitivity: 100dB @ 1w / 1m Damping Factor: &gt; 200 @ 100Hz Dual 30 Amp Maxi Fuse Dimensions: (W x H x L) 6.7 x 1.98 x 12.28 Rockville RMWK4 4AWG Guage Waterproof Marine/Boat Amplifier Wire Installation Kit 25 Translucent, Twisted Pair, High Quality, Tinned-CCA Flexible PVC RCA Cable 20 4 Gauge High Current, Low Impedance, Clear Flexible Power Cable with 3 Black Poly Woven Mesh to better resist chemicals in the battery compartment 4 4 Gauge High Current, Low Impedance, Light Blue, Flexible Ground Cable 25 16 Gauge 100% Tinned-OFC, White, Non-Transparent Resin PVC, Flat Speaker Cable 20 Blue Remote Wire 1PC Silver Mini-ANL Fuse Holder  Clear Shell and Clear Blue Bottom Bracket with Blue Waterproof Ring 1PC 60A Mini-ANL Fuse 2PCS Ring Terminals 2PCS Spade Terminals 5PCS Speaker Cable Terminals 1PC Washer 10PCS White Cable Ties Rockville MRCA20 RCA Interconnect Cable 20 Ultra-Flexible PVC Shield Twisted Pair Premium Audiophile Marine RCA Interconnect Cable High Performance Water Proof RCA Plugs Tinned Copper Strands for Sonic Purity Outstanding Noise Rejection, Accuracy, and Frequency Response