Wireless: Pyle PLMRMP3B 4 Channel 800 Watt Waterproof Micro Marine Amplifier - Sound Around

Car Audio or Theater: Pyle PLMRA400 400-Watt 4-Channel Waterproof Marine/Car Amplifier - Pyle

Car Audio or Theater: PYLE PLMRA420 4-Channel 1,000-Watt Waterproof Marine Bridgeable MOSFET Amplifier - Pyle

Car Audio or Theater: JBL MA6004 4-Channel Full-Range Marine Amplifier - JBL

Car Audio or Theater: Pyle PLMRMP3A 4-Channel Waterproof MP3/iPod Marine Power Amplifier - Sound Around

Car Audio or Theater: Clarion Mobile Electronics XC1410 D-Class 4-Channel Amplifier - Clarion Mobile Electronics

Wireless: Kenwood KAC-M1804 Compact 4-channel Amplifier - KENWOOD

Car Audio or Theater: Pyle PLMRMBT7S Marine Grade 1200 Watt Amp Bluetooth 4-Channel Amplifier (Silver) - Sound Around

Wireless: Pyle PLMRA410BT Elite Series Waterproof Bluetooth Amplifier (400 Watt 4-Channel Marine Amp) - Sound Around

Car Audio or Theater: Sound Storm Laboratories EV4.400 400-Watt 4-Channel Power Amplifier with High/Low Crossover - Sound Storm Laboratories

Car Audio or Theater: BOSS AUDIO CXX354 Chaos Exxtreme II 400-Watt Full Range, Class A/B 2-8 Ohm Stable 4 Channel Amplifier - Boss Audio Systems, Inc.

Wireless: Pyle PLMRMP4A 4 Channel Waterproof MP3/iPod Marine Power Amplifier - Sound Around

Wireless: Kenwood Compact Automotive/Marine Amplifier - 180 W RMS - 400 W PMPO - 4 Channel - Class D KAC-M1824BT - KENWOOD

Wireless: Kenwood KAC-M3004 4 Channel 600 Watt Amp Marine ATV Boat Amplifier + Wiring Kit - Kenwood

Wireless: Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier - KENWOOD

Wireless: Pyle PLMRA830BT Elite Series Waterproof Bluetooth Amplifier (3000 Watt 8-Channel Bridge Ability Marine Amp) - Sound Around

Car Audio or Theater: BOSS AUDIO MC900B Marine Weather Proof 500-Watt Full Range, Class A/B 4-8 Ohm Stable 4 Channel Amplifier, with Audio Streaming - Boss Audio Systems, Inc.

Car Audio or Theater: Rockford R300X4 Prime 4-Channel Amplifier - Rockford

Car Audio or Theater: Sony XM604M Marine 4/3-Channel Amplifier - Sony

Car Audio or Theater: MTX Audio WET75.4 400W RMS 4-Channel Class A/B Marine Amplifier - Mitek Corporation

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