Amazon.com: 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 (PLMRA400) : Electronics
BOSS Audio Systems MR1000 Marine Audio Stereo Amplifier - 1000 High Output, 4 Channel, Class A/B, 4 Ohm Stable, High/Low Level Inputs, Mosfet, Bridgeable, Weather Resistant, Full Range, Subwoofer
DS18 NXL-X850.4D 2400W Max 4-Channel Marine Amplifier
Pyle 6 Channel 600 Watt Marine Amplifier Bluetooth Receiver Sound System - Walmart.com
Amazon.com: Pyle 2-Channel Marine Amplifier Receiver - Waterproof and Weatherproof Audio Subwoofer for Boat Stereo Speaker & Other Watercraft - 400 Watt Power, Wired RCA, AUX and MP3 Audio Input Cable : Electronics
Rockville ATOM S30 Marine Amplifier 2400w 4 Channel Amp w/Volt Meter+PA Mic - Rockville Audio
APSR-4120GS - 780W 4-Channel Class D Marine Amplifier
XC2410 Micro Size 4/3/2 channel Class D Marine Amplifier | West Marine
JL Audio M400/4 4-Channel Marine Amplifier - 75 Watts RMS x 4 - TESTED/WORKING - Max Marine Electronics
Hifonics TPSA5001 Digital 1 Channel Waterproof Powersport/Marine Amplifier - Rock The Boat Audio
NVX 1100W RMS Full Range Class D 5-Channel Car/Marine Amplifier with Bass Remote - SSA STORE
Amazon.com: Luftmusic Bluetooth Marine Amplifier 4 Channel - Full Range Marine Amp - Waterproof Motorcycle Amplifier - Wireless Remote, Easy Installation - Compact Bluetooth Amplifier for Bike, Golf Cart, ATV
Clarion APX480M 80W x 4 marine amplifier at Crutchfield
M200/2 Class D Full-Range Marine Amplifier | West Marine
DS18 NXL-X900.6D 3000W Max 6-Channel Marine Amplifier
BOSS Audio Systems MR800 Marine Audio Amplifier - 800 High Output, 2 Channel, 2/8 Ohm, High/Low Level Inputs, High/Low Pass Crossover, Full Range, Hook Up To Stereo and Subwoofer, Weatherproof
Fusion MS-AP61800 Apollo™ Series 6-channel marine amplifier — 150 watts RMS x 6 at Crutchfield