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
Amazon.com: Facmogu AK370 HI-FI Stereo Audio Power Amplifier, Dual Channel Amp Sound Speaker Bluetooth with 12V 3A Power Supply, Bass & Treble Control Home Audio Player Amp Speaker with Remote Control :
Amazon.com: Sound Storm Laboratories EV4004 Soundstorm Small 4CH Amplifier, 400W : Electronics
Sony XMS400D 4 Channel Micro Amplifier (Black)
Amazon.com: KICKER CX400.1 400 Watt Class D Mono Amplifier for Car Audio Speakers, Black : Electronics
Amazon.com: MTX MUD100.4 Mud Series 400 Watt RMS 4 Channel Class D Compact Weatherproof Outdoor Powersports ATV UTV Motorcycle Sound System Stereo Amplifier Kit : Electronics
Amazon.com: Kenwood XR401-4 eXcelon 400-Watt 4-Channel Amplifier : Electronics
Amazon.com: Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier : Electronics
Amazon.com: NVX VADM4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Compact Micro Amplifier - Marine Certified : Electronics
Amazon.com: Kenwood 500W 2 Channels Performance Standard Series Stereo Power Car Amplifier with 4 Gauge Red Amplifer Kit and Gravity Magnet Phone Holder Bundle : Electronics
Amazon.com: Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier : Electronics
Amazon.com: Pyle Wireless Bluetooth Stereo Power Amplifier - 200W Dual Channel Sound Audio Stereo Receiver w/RCA, USB, SD, MIC in, FM Radio, for Home Computer via RCA - PDA29BU.5 : Electronics
Amazon.com: 3800W 2 Channel Audio Power Amplifier 12V Black Aluminum Alloy Auto Car HiFi Stereo Amp Portable Audio Surround Sound Stereo Receiver Speaker : Electronics
Amazon.com: AIYIMA A08 Update to A200 TPA3255 Power Amplifier 400W HiFi Class D Stereo Digital Audio Amp 2 Channel Amplifier Bluetooth 5.0 Support APTX-HD for Speaker Home Theater System : Electronics
Amazon.com: 2SC5200 X4 + 2SA1943 X4 8 Power Amplifier Board 200W+200W : Musical Instruments
Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier
Amazon.com: Sound Storm EV4.400 Evolution 400 Watt, 4 Channel, 2 to 8 Ohm Stable Class A/B, Full Range Car Amplifier : Electronics
Amazon.com: Memphis Audio PRXA700.5 50W x 4 + 400W x 1 Car Amplifier : Electronics
Amazon.com: Rockville RPA5 1000w Peak / 400w RMS (200 x 2) 2 Channel Power Amplifier Pro/DJ Amp : Electronics
Amazon.com: 1 X 400Watt Class D Audio Amplifier Board Compact - T-AMP : Electronics
Amazon.com: ALPINE KTA-450 400w 4-Channel Amplifier Small Footprint Saddlebag Motorcycle Amp : Electronics
Amazon.com: JVC KS-DR1004D 400 Watt 4-Channel Bridgeable Amplifier for Car & Marine and RZR/ATV/UTV/Cart Motorsports : Electronics
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)
Amazon.com: Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier : Electronics
Amazon.com: KICKER 46CXA4001T CXA400.1 400w Mono Class D Car Audio Amplifier Amp+Bass Knob : Electronics
Amazon.com: Rockford Fosgate Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier : Electronics
