Alpine KTA-450 4-Channel Power Pack Amplifier with PowerStack Capability The next generation of Power Pack is here! The compact KTA-450 Power Pack Amplifier utilizes Alpine’s exclusive DPP technology for a big power boost in a small space. The KTA-450...

JL Audio MX500/4 Engineered specifically for powersports applications, the 4-channel MX500/4 amplifier employs our high-speed NexD™ switching design to deliver plenty of clean power, without straining charging systems. Its tiny, cast aluminum...

Arc Audio MOTO 600.4 Multi-Channel Amplifier (Four-Channels) Multi-Channel Amplifier (Four-Channels) Microprocessor Class-D Design. Designed And Engineered By Robert Zeff. High-Frequency Power Supply Design For Improved Signal Transparency And Overall...

Hear the Difference with this Simple Power Upgrade!Add higher output and a more dynamic response with this easy-to-install Alpine head unit Power Pack upgrade. The KTP-445A Power Pack amplifies power output on select 2005 and newer Alpine head units,...

JL Audio M400/4 This tiny amplifier packs a serious full-range punch, delivering a staggering 100 watts to each of its four channels into 2 Ω (14.4V, 1% THD). The breakthrough that makes this much power possible in such a small chassis is our...

JL Audio MX280/4 Engineered specifically for powersports applications, the 4-channel MX280/4 amplifier employs our high-speed NexD™ switching design to deliver plenty of clean power, without straining charging systems. Its tiny, cast aluminum...

ARC Audio Moto-720 ARC Audio MOTO-720 4-Channel Amplifier Hi-Output Powersports Amplifier. 720 Watts RMS x 4 The MOTO 720 delivers an impressive 720 watts of power across its four output channels and up to 360 watts when bridged to a single...

Stinger SPX700X4 MICRO 4 CHANNEL 700 WATT POWERSPORTS AMPLIFIER 350x2 at 4 Ohm 175x4 at 2 Ohm 125x4 at 4 Ohm 3CH MODE: 350x1 at 4 Ohm + 175x2 at 2 Ohm or 125x2 at 4 Ohm Perfect for motorcycles, ATV, marine and mobile applications Small footprint with a...

HTX4: Class D 600 watt 4-channel amplifier Wet Sounds™ Hydro-Tech™ X (HTX) Series Amplifier. Wet Sounds represents the ultimate in High Performance Marine Audio. Wet Sounds HTX Series Marine Amplifiers are designed to be a complete solution for every...

Memphis Xtreme Audio amplifiers are designed to withstand the elements and wet environments. Unlike traditional amplifiers, these amps utilize conformal circuit boars, sealed controls and upgraded terminals and wiring. MXA amplifiers will perform well...

JL Audio MHD600/4 4-Channel Class D Marine Full-Range Amplifier, 150 W x 4 @ 1.5-4 Ω This compact, multi-channel powerhouse employs our Single-Cycle Control switching design and R.I.P.S. technology to deliver 150 W...

MTX MUD100-4 400 Watt RMS 4-Channel Powersports Amplifier The MTX MUD100.4 is the most compact amplifier that MTX has ever made. This unit features full range class D topology that delivers exceptional sound quality and excellent thermal efficiency. The...

MTX WET75.4 400-WATT RMS 4-CHANNEL CLASS A/B MARINE AMPLIFIER Super Amp WET Series amplifiers from MTX Audio are designed to deliver all the power your system needs whether they are being used on a boat, bike or off-road vehicle. The WET75.4 is a...

MXA200.4S amplifiers are that smallest ultra-compact amplifier in the Memphis line. These small but mighty amps pack a punch and are designed for any application where space is at a premium. Perfect for motorcycle systems and other limited space...

Memphis Xtreme Audio amplifiers are designed to withstand the elements and wet environments. Unlike traditional amplifiers, these amps boast conformal circuit boars, sealed controls and upgraded terminals and wiring. MXA amplifiers will perform in your...

Memphis Xtreme Audio amplifiers are designed to withstand the elements and wet environments. Unlike traditional amplifiers, these amps utilize conformal circuit boars, sealed controls and upgraded terminals and wiring. MXA amplifiers will perform well...

Get a huge increase in sound performance over your factory system. With Alpine’s exclusive technology, Dynamic Peak Power (D.P.P.), the KTA-30FW Weather Resistant Tough Power Pack is sure to add higher output and increased dynamic range for those open...

Wet Sounds STX Micro-4 Powersports Series Class-D 4-Channel 1-Ohm Stable Ultra Compact Amplifier Wet Sounds Powersport Series STX Micro-4 Class-D Full Range 4-Channel Amplifier RMS Power Rating: 4 ohms: 80 watts x 4 chan. 2 ohms: 130 watts x 4 chan. 1...

New weather-resistant & high-performance JBL Marine amplifiers deliver impressive power from a compact chassis designed to withstand outdoor environments. Available with 4-channel and 5-channel outputs. JBL Marine amplifiers incorporate our latest...

JL Audio MV400/4i 4-channel Class D Full-Range Amplifier with integrated DSP, 100 W x 4 @ 2 ohm/75W x 4 @ 4 ohm - 14.4V 4-Channel Class D Full-Range Amplifier with Integrated DSP, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V Designed to simplify...

JBL Apex PA 454 180 Watt RMS 4 Channel Marine & Powersport Amplifier - 45 x 4 Weather Resistant And High-Performance 4-Channel Multi Application Class-D Amplifier The JBL APEX Amplifiers are the perfect solution for high power applications in tight,...

Wet Sounds Sinister SDX4 4-Channel Amplifier Wet Sounds Sinister series of marine amplifiers represent the pinnacle in 12 volt amplifier design. The highest power to size amplifiers anywhere in the world for car or marine use. Utilizing advanced full...

PowerBass XL-4255MX 1000 Watt RMS 4ch PowerSport Amplifier The XL series was developed for the growing Power Sports market including UTV and Marine applications, where electronics must withstand harsh damp environments. The circuit boards have been...

Memphis Xtreme Audio amplifiers are designed to withstand the elements and wet environments. Unlike traditional amplifiers, these amps utilize conformal circuit boars, sealed controls and upgraded terminals and wiring. MXA amplifiers will perform well...

MB Quart NA3-560.4 Nautic Amplifiers - Rated IPX5 White 4 x 70 Watts RMS @ 4 Ohms, 4 x 140 Watts @ 2 Ohms Four channel Nautic waterproof amplifier with marine specific connectors. Top mounted sound contouring with onboard crossovers, bass boost and...

JBL Apex PA1254 500 Watt RMS 4 Channel Marine & Powersport Amplifier - 125 x 4 @ 2-Ohms. Weather Resistant And High-Performance 4-Channel Multi Application Class-D Amplifier The JBL APEX Amplifiers are the perfect solution for high power applications in...

This bundle includes a Wet Sounds SDX4 4-Channel Amplifier, a 7-Meter Marine Grade wiring kit, and 2-Meter RCA Cables. This bundle is intended to be used for mounting the amplifier near the receiver away from the battery. Wet Sounds Sinister SDX4...

This bundle includes a Wet Sounds SYN-DX 4, 4-Channel Amplifier, a 3-Meter Marine Grade wiring kit, and 6-Meter RCA Cables. This bundle is intended to be used for mounting the amplifier near the battery away from the receiver. Wet Sounds SYN-DX 4 Full...

This bundle includes a Wet Sounds SYN-DX 4, 4-Channel Amplifier, a 7-Meter Marine Grade wiring kit, and 2-Meter RCA Cables. This bundle is intended to be used for mounting the amplifier near the receiver away from the battery. Wet Sounds SYN-DX 4 Full...

This bundle includes a Wet Sounds SDX4 4-Channel Amplifier, a 3-Meter Marine Grade wiring kit, and 6-Meter RCA Cables. This bundle is intended to be used for mounting the amplifier near the battery away from the receiver. Wet Sounds Sinister SDX4...

SD4 4 channel amplifier does an impressive 185 watts x 4 at 4 ohms, 340x4 at 2 ohms and Bridged the amplifier does 685x2. The Sinister amplifiers use superior performance circuitry by utilizing Wet Sounds exclusive Class D Power Supplies combined...

This listing is for a single Kicker 45KMA300.4 4x75 Watt 4-Channel Weather-Resistant Full-Range Amplifier TOP TECH Purpose-built for your boat, every KM amp comes complete with marine-grade speaker terminals, stainless-steel screws, conformal-coated...

Wet Sounds SYN-DX 4 Full Range Class D Amplifier Wet Sounds SYN-DX Series Marine Amplifiers are designed to be a complete solution for every type of extreme marine application. SYN-DX amplifiers use superior performance circuitry by utilizing Class D...

The FUSION AM Series Marine amplifiers are purpose built for the marine environment, boasting some of the most impressive environmental protection available, to deliver performance on the water like never before. Incorporating heat-tempered and...

JL Audio MHD600/4-24V For 24V systems only: 4-Channel Class D Marine Full-Range Amplifier, 150 W x 4 @ 1.5-4 Ω This compact, multi-channel powerhouse employs our Single-Cycle Control switching design and R.I.P.S...

NavAtlas BMA475 IP66 Rated 4-Channel Amplifier FEATURES: • Audio streaming (A2DP, AVRCP) • Class D digital design • Waterproof (IP66) • MOSFET Power supply Low-level inputs (RCA) • Variable gain control • Built-in crossover (35Hz~250Hz) • Bridgeable...

Polk PA D4000.4 Super Efficient Class-D bridgeable 4-channel Amplifier - 125 RMS X 4 at 4-Ohms The PA D4000.4 amplifier is capable of bridging two full-range channels into a single full range channel with higher output power. For instance, one front...

Kicker 42PXA300.4 Amplifier The PXA300.4 Four-Channel Amplifier is built to power every speaker in your ride. Perfect for motorcycles, side-by-sides, ATV’s and more, this weatherproof amp delivers huge power, on or off the road. With a 24dB...