Multi-Channel Amps

Bring your music outdoors with this Alpine four-channel amplifier. With a weather-resistant power pack and waterproof connectors, it's ideal for use in open vehicles, and its compact size makes it easy to store in motorcycle saddlebags. This Alpine...

Enhance your audio system with this Alpine Power Pack 4-channel car amp. The Dynamic Peak Power technology doubles the amplifier's output power on musical peaks by providing a quick energy boost when needed. This Alpine Power Pack 4-channel car amp...

Give your car stereo system a power boost with this Alpine Power Pack KTP-445U 180W Class D bridgeable 4-channel amplifier that features a 12dB/Oct high-pass filter for powerful sound.

Experience powerful sound from your car’s audio system with this 1300W 5-Channel Class D Matrix DSP Amplifier by AudioControl. The D-5.1300 is a high-power amplifier equipped with a built-in digital signal processor (DSP) that provides complete...

Enjoy powerful audio in your vehicle with this 300W 4-Channel Class D Micro Amplifier by AudioControl. The ACM-4.300 features a compact chassis that allows installation in confined spaces and a selectable high-pass crossover to get the most robust sound...

Experience powerful sound from your car’s audio system with this 800W 4-Channel Class D Matrix DSP Amplifier by AudioControl. The D-4.800 is a high-power amplifier equipped with a built-in digital signal processor (DSP) that provides complete...

Experience clear and powerful sound with this Hifonics ALPHA Super D-Class hybrid amplifier. An electronic crossover allows for total control over the sound sent to each individual speaker, while bass boost and bass equalizer provide a strong yet clear...

Keep the bass control within reach when driving with this Hifonics ALPHA 800W compact car amplifier. The circuit layout minimizes high voltage cross talk, resulting in minimal distortion during amplification, while the nickel-plated RCA connectors...

Power your onboard sound system with this marine-grade compact five-channel Hifonics THOR amplifier. It has water-resistant construction and corrosion-resistant, quick-disconnect wiring for easy seasonal installation and removal and a Class D amplifier...

Upgrade your sound system with this Kenwood 4-channel amplifier. It delivers 400W total power for crisp, clear tones, and the conformal-coated circuit board keeps out moisture and salt for safe use in both land and water vehicles. This compact Kenwood...

Upgrade your home theater system with this 600W Kenwood power amp. It has a frequency response of 20-50kHz to fill the room with vibrant sound, and all connections are on one side, making it easier to attach equipment. This Kenwood power amp comes with a...

Boost the sound of vehicle door speakers with this KICKER four-channel amplifier. The variable bass boost lets you easily tune the system as desired, and Fail-safe Integration Technology-PLUS provides clear sounds with its noise rejection. This KICKER...

Power your vehicle's sound system with this KICKER five-channel amplifier. Class A/B channels provide the power to run four speakers, and the Class D power plant delivers up to 300W of power to subwoofers. This KICKER five-channel amplifier has...

Turn up the volume on a boat or seaside deck with this five-channel MB Quart amplifier. It drives 400W to pair well with a subwoofer, ensuring booming bass, and a remote is included for easy control. This MB Quart amplifier includes coated PC boards and...

4-Channel Bridgeable Amplifier with Bass Boost. New Pioneer amps brilliantly integrate high-power performance superior to that of previous models in space-efficient sizes for flexibility of installation in various car cabins.

Upgrade your 1998-2013 Harley-Davidson Touring Motorcycle with this Complete Plug-and-Play 350W Audio System by Stinger. This kit comes complete with Stinger’s Micro 2-Channel 350 Watt Amplifier, a Harley-Davidson 2/4 channel universal amplifier...