Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier | Waterproof Dual MOSFET Power Supply | GAIN Level Controls, RCA Stereo Input & LED Indicator

Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier | Waterproof Dual MOSFET Power Supply | GAIN Level Controls, RCA Stereo Input & LED Indicator, PLMRA402.5

Pyle Single Outdoor Marine Audio Subwoofer - 500 Watt 10 Inch White Waterproof Bass Loud Speaker For Stereo Sound System, Under Helm or Box Case Mount in Small Boat, Vehicle Pyle PLMRW10

Pyle 6.5 Inch Dual Marine Speakers - 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 200 Watt Power, Poly Carbon Cone and Butyl Rubber Surround - 1 Pair - PLMR62 (White)