Kicker (2) Pairs 41KM604W 6.5" Marine/Boat Speakers+6 Channel Amplifier+Amp Kit Pair of Kicker 41KM604W 6.5" 4-Ohm 2-Way Coaxial Marine Speakers. Power Handling Per Speaker: 150 Watts Peak/50 Watts RMS. Power Handling Per Pair: 300 Watts Peak/100 Watts RMS. 2-Way Design. Santoprene surrounds. Woofer Size: 6.5". Woofer Composition Polypropylene. Tweeter Size: 1/2". Tweeter Dome Material: PEI (Polyetherimide). Impedance: 4-Ohms. Sensitivity: 90dB. Frequency Response: 35-21,000 Hz. Cutout Dimensions: 5.18". Top-Mount Depth: 2.5". Grilles: White Only Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 1300w RMS. High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. 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 CHInput 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:  100dB. Damping Factor: &gt; 200 @ 100Hz. Dual 60 Amp Maxi Fuses. 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. 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