Audiopipe Marine Wireless Audio Receiver Adapter converts any amplifier or RCAs to stream wirelessly

InstallGear 1ft Shielded 1 Female to 2 Male RCA Y Adapter Connector (2 Pack)

PAC LC-1 Remote Amplifier Level Controller

BOSS Audio Systems KIT2 8 Gauge Amplifier Installation Wiring Kit - A Car Amplifier Wiring Kit Helps You Make Connections and Brings Power to Your Radio, Subwoofers and Speakers

Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 2 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack & Volume Control (PLMRMP1A)

Rockville Pair 8" Black 2 Way 600 Watt Marine Wakeboard Tower Speakers (RWB80B)

Bluetooth Marine Receiver Adapter Waterproof by HomeSpot Stereo Head Units for Marine Yacht, Boats Vehicles Cars, Motorcycles, ATV, Spa (Built-in with Ground Noise Isolator)

iSimple IS31 Antenna Bypass FM Modulator for Factory or Aftermarket Car Radios

MB Quart NA2-400.2 compact Two Channel, 400 watt Powersports amplifier

Pyle Hydra Marine Amplifier - Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3B)