Features:

Pair KICKER 43CSC654 6.5" 6-1/2" 300w 4-Ohm Car Audio Coaxial Speakers 
Speaker Design: 2 - way
Woofer Size: 6 1/2 in. (160 mm)
Tweeter Size: 1/2 in. (13 mm)
DC Resistance: 3.3 ohms
Peak Power: 300 Watts per speaker / 600 Watts per pair
Continuous Power (RMS): 100 per speaker / 200 Watts per pair
Sensitivity: 90 dB @ 1W, 1m
Effective Frequency Range: 40Hz - 20kHz
Mounting Hole Diameter: 4 13/16 in. (123 mm)
Top Mount Depth: 3/8 in. (9 mm)
Bottom Mount Depth: 1 11/16 in. (43 mm)
Grilles: Yes
Tweeter Magnet Material: Neodymium
Tweeter Dome Material: PEI (polyether imide)
Tweeter Design: Balanced dome
Woofer Cone Material: Polypropylene
Woofer Surround Material: Polyester foam 
Pair of Rockville MAC65B black aluminum can wakeboard tower enclosures
100% waterproof and fully marinized against salt and fresh water conditions
Mounting depth (in inches): 7.4"
Rockville RXD-F20 1600 Watt Peak / 800w RMS 4 Channel Car Stereo Amplifier
CEA Compliant Power Ratings:
.....300 Watts (4 x 75 Watts) @ 4 Ohms and 1% THD+N
.....400 Watts (4 x 100 Watts) @2 Ohms .....400 Watts (2 x 200 Watts) Bridged @ 4 Ohms Sensitivity: 100dB @ 1w / 1m
Damping Factor: > 200 @ 100Hz
Dual 25 Amp Maxi Fuse
Dimensions: (W x H x L) 6.7˝ x 1.98˝ x 10.7˝
Boss Audio UBAC40 Water Resistant Bluetooth Controller Polaris RZR/ATV/UTV/Cart 
USB Charging only: 5VDC @ 1A, 3.5 mm Aux-Input
IPX5-Rated (Water Resistant/Dustproof), Illuminated Soft Touch Controls
On/Off, Volume Up/Down, Track Up/Down, Play/Pause
Surface, Flush and Roll Bar Mounting (3/4", 1", 1-1/2", 1-3/4", 2" O.D.)
(2) Rockville 1.75" Rubber Adapter Inserts For Polaris RZR Tower Speaker Enclosures

• Pair KICKER 43CSC654 6.5" 6-1/2" 300w 4-Ohm Car Audio Coaxial Speakers . Speaker Design: 2 - way. Woofer Size: 6 1/2 in. (160 mm). Tweeter Size: 1/2 in. (13 mm). DC Resistance: 3.3 ohms. Peak Power: 300 Watts per speaker / 600 Watts per pair. Continuous Power (RMS): 100 per speaker / 200 Watts per pair. Sensitivity: 90 dB @ 1W, 1m. Effective Frequency Range: 40Hz - 20kHz. Mounting Hole Diameter: 4 13/16 in. (123 mm).
• Top Mount Depth: 3/8 in. (9 mm). Bottom Mount Depth: 1 11/16 in. (43 mm). Grilles: Yes. Tweeter Magnet Material: Neodymium. Tweeter Dome Material: PEI (polyether imide). Tweeter Design: Balanced dome. Woofer Cone Material: Polypropylene. Woofer Surround Material: Polyester foam .  
• Pair of Rockville MAC65B black aluminum can wakeboard tower enclosures. Made of high quality 6061 aircraft grade aluminum. Beautiful black powder-coat finish. 100% waterproof and fully marinized against salt and fresh water conditions. Internally wired for clean install-no exposed wires or terminals. High efficiency design features the perfect airspace for 6.5" speakers. Rugged universal mounting clamps made of 6061 aluminum.
• Rockville RXD-F20 1600 Watt Peak / 800w RMS 4 Channel Car Stereo Amplifier . . 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: > 200 @ 100Hz. Dual 25 Amp Maxi Fuse.
• Boss Audio UBAC40 Water Resistant Bluetooth Controller Polaris RZR/ATV/UTV/Cart . Universal Bluetooth Controller Compatible with any Amplifier with RCA Inputs. Make Any 12V Amplifier with RCA Inputs a Bluetooth Audio Streaming Amplifier. Bluetooth v4.1 w/Simple Pairing and Audio & Control (A2DP & AVRCP) Stream and Control your Favorite Music APPs. 2 Ch Pre-Amp Outputs, 12V Amplifier Remote Trigger.

Pair KICKER 43CSC654 6.5" 6-1/2" 300w 4-Ohm Car Audio Coaxial Speakers . Speaker Design: 2 - way. Woofer Size: 6 1/2 in. (160 mm). Tweeter Size: 1/2 in. (13 mm). DC Resistance: 3.3 ohms. Peak Power: 300 Watts per speaker / 600 Watts per pair. Continuous Power (RMS): 100 per speaker / 200 Watts per pair. Sensitivity: 90 dB @ 1W, 1m. Effective Frequency Range: 40Hz - 20kHz. Mounting Hole Diameter: 4 13/16 in. (123 mm).Kicker