(4) Rockville RMSTS65W 6.5" 1600w Marine Boat Speakers+6-Ch Amplifier+Amp Kit Rockville RMST65W 6.5 2-Way 800 Watt Marine Boat Speakers in White (Pair). CEA Compliant Power Ratings. Power Rating: 400 Watts Peak /100 Watts RMS Per Speaker. System Power: 800 Watts Combined. 6.5 2-Way Speaker System. Fully Marinized Against Salt & Fresh Water Conditions. Completely Waterproof and rustproof. Stainless Steel Terminals. Molded ABS plastic basket. Polypropylene Mica Injected Cone. Rubber Surround. High quality ferrite magnet. 1 inch Titanium Tweeter. Oversized 1 CCAW Kapton Voice Coil. Large Magnet and Motor Structure. Pre-installed mounting screws included. Perfect for both marine, outdoor, and car use. Impedance: 4 Ohms. Frequency Response: 55Hz - 20KHz. Sound Pressure Level: 91dB @ 1w/1m. Total Diameter: 7.56. Cutout Diameter: 5.43. Total Height: 3.86. Mounting Depth: 2.56. Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 1300w RMS. CEA Compliant Power Ratings: . 420 Watts (6 x 70 Watts) at 4 ohms and 1% THD+N . 660 Watts (6 x 110 Watts) at 2 ohms &lt; 1% THD. . 660 Watts (3 x 220 Watts) bridged @ 4 Ohms &lt; 1% THD. . RMS Power Ratings . 1300 Watts (6 x 220 Watts RMS) @ 2 ohms . . 1300 Watts (3 x 440 Watts RMS) @ 4 ohm Bridged . . 780 Watts (2 x 130 Watts RMS) @ 4 ohms. Rockville RMWK4 4AWG Guage Waterbrroof Marine/Boat Ambrlifier Wire Installation Kit. 25 Translucent, Twisted Pair, High Quality, Tinned-CCA Flexible PVC RCA Cable. 20 4 Gauge High Current, Low Imbredance, Clear Flexible Power Cable with 3 Black Poly Woven Mesh to better resist chemicals in the battery combrartment. 4 4 Gauge High Current, Low Imbredance, Light Blue, Flexible Ground Cable.25 16 Gauge 100% Tinned-OFC, White, Non-Transbrarent Resin PVC, Flat Sbreaker Cable Rockville MRCA20 RCA Interconnect Cable . 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.. (2) Pairs of Rockville RMSTS65W 6.5&#034; 2-Way Waterproof Marine Speakers Totaling 1600W (1) Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600W Peak / 1300W RMS (1) Rockville RMWK4 4 AWG Waterproof Marine/Boat Amplifier Installation Wire Kit (2) Rockville MRCA20 20 Foot Twisted Pair Marine RCA Cables Rockville RMST65W 6.5 2-Way 800 Watt Marine Boat Speakers in White (Pair) CEA Compliant Power Ratings Power Rating: 400 Watts Peak /100 Watts RMS Per Speaker System Power: 800 Watts Combined 6.5 2-Way Speaker System Fully Marinized Against Salt &amp; Fresh Water Conditions Completely Waterproof and rustproof Stainless Steel Terminals Molded ABS plastic basket Polypropylene Mica Injected Cone Rubber Surround High quality ferrite magnet 1 inch Titanium Tweeter Oversized 1 CCAW Kapton Voice Coil Large Magnet and Motor Structure Pre-installed mounting screws included Perfect for both marine, outdoor, and car use Impedance: 4 Ohms Frequency Response: 55Hz - 20KHz Sound Pressure Level: 91dB @ 1w/1m Total Diameter: 7.56 Cutout Diameter: 5.43 Total Height: 3.86 Mounting Depth: 2.56 Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 1300w RMS 420 Watts (6 x 70 Watts) at 4 ohms and 1% THD+N 660 Watts (6 x 110 Watts) at 2 ohms &lt; 1% THD 660 Watts (3 x 220 Watts) bridged @ 4 Ohms &lt; 1% THD 1300 Watts (6 x 220 Watts RMS) @ 2 ohms 1300 Watts (3 x 440 Watts RMS) @ 4 ohm Bridged 780 Watts (6 x 130 Watts RMS) @ 4 ohms <span class="a-text-bold">Peak Power</span>: 2600 Watts (6 x 440 @ 2 ohms or 3 x 880 @ 4 Ohms) High-Speed MOSFET Power Supply Studio-Grade Bipolar Output Stage Transistors Fully Adjustable 12dB / Octave Crossover with Differential Circuitry Low Pass 50Hz - 250Hz High Pass 50Hz - 250Hz Full IC-Controlled Protection Circuitry Fully Adjustable Bass Equalization Control 2 Ohm Stable Stereo 4 Ohm Mono Bridgeable 3 Channel Mixed-Mono Capable@ 4 Ohm 2 CH / 4 CH/ 6 CH Input Mode Selector Mute and Delay Soft Start System Remote Dashboard Subwoofer Control 8 Volt Preamp Circuitry ELNA Brand Audiophile Quality Capacitors Status Mode LED Indicator Frequency Response: 10Hz - 40KHz Minimum THD at Rated Power: &lt; 0.05% S / N Ratio: &gt; 100dB Damping Factor: &gt; 200 @ 100Hz Dual 60 Amp Maxi Fuses Dimensions: (W x H x L) 8.6&#034; x 2&#034; x 16.1&#034; 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