The Best Multi-Channel Amps 2024

1. JBL - Multichannel Marine Amplifier - White/Black

Variable adjustment crossovers; high- and low-level inputs; conformal-coated PCB; compact size

Enjoy powerful audio performance on the high seas with this JBL multi-element marine amplifier. High and low-level inputs offer compatibility with a huge range of audio inputs, and selectable crossovers with variable electronic frequency adjustment offer deep fine-tuning options. This JBL multi-element marine amplifier features a compact chassis ideal for installing in space-limited environments.

2. JBL - Apex 1250W Class D Bridgeable Multichannel Amplifier with Variable Crossovers - Black

The SPH-10BT offers a new approach to smartphone connectivity with a built-in smartphone cradle and the ability to connect to the Pioneer Smart Sync app for a connected and integrated driving experience

Power up the stereo system in your watercraft with this JBL Apex powersports amplifier. Weatherproof construction including a reinforced circuit board helps ensure strong performance through harsh weather conditions. The compact size of this JBL Apex powersports amplifier helps save on space and provides a wider variety of viable installation spots.

3. Stinger - Micro 2-Channel 350W Marine/Powersports Amplifier - Silver

POLK AUDIO Class D Bridgeable Multichannel MOSFET Amplifier: MOSFET switching; toroidal transformers; front and rear gain level controls; channel mode switch; nickel-plated wire terminals and RCA connectors

The Micro 2-Channel 350W Marine/Powersports Amplifier by Stinger is the perfect marine single amp solution. The SPX350X2 is compact to fit limited spaces but features a full-range class D amplifier that delivers massive power. This weather-resistant and durable amp is built to withstand harsh marine environments to ensure season after season of listening enjoyment. The SPX350X2 features a RCA output with a full-range signal for addition of another amplifier without loss of signal or excessive wiring. Also, stay in control with the included subwoofer level controller with mute function for the rear channels. Ideal for boaters or powersport users who have limited space available yet demand powerful sound.

4. Stinger - Micro 4-Channel 700W Marine and Powersports Amplifier - Silver

POLK AUDIO Class D Bridgeable Multichannel MOSFET Amplifier: MOSFET switching; toroidal transformers; front and rear gain level controls; channel mode switch; nickel-plated wire terminals and RCA connectors

Take your audio off-road or on the water with this Micro 4-Channel 700W Marine and Powersports Amplifier by Stinger. The SPX700X4 is a full-range Class D amplifier that delivers massive power in a compact size to fit limited spaces. This weather-resistant amplifier features an IPX4/5 rated design to reject salt and fog intrusion in harsh marine environments. Dial in your bass just the way you like it with the included remote subwoofer level controller. This micro amplifier is ideal for boaters or powersports users who have limited space available yet demand powerful sound.

5. Kenwood - Class D Bridgeable Multichannel Amplifier with Variable Crossovers - Black

Linen construction; mid-century style

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 speaker-level input harness and bass-level remote for convenience.

6. JBL - Club 600W Class D Digital Mono Amplifier with Variable Low-Pass Crossover - Black

The Marantz PM8006 2 Channel Stereo Integrated Amplifier delivers wide frequency response, high dynamic range, for a detailed and pristine audio quality. It includes multiple analog inputs, a MM phono input to connect turntables, 5 in-line analog inputs, along with a headphone amplifier jack on the front panel

Enjoy robust, realistic music in your vehicle with this JBL Club car amplifier. The compact size allows for a simple installation process, while the 600W of peak power deliver dynamic, rich bass with low distortion. This JBL Club car amplifier has an included wired RBC remote that supports easy, convenient volume control, and the wire-to-RCA adapters provide secure connections.

7. Kenwood - 400W Bridgeable Multichannel Amplifier with Low- and High-Pass Crossovers - Silver

Compact waterproof marine/motorsports amplifier with wired Bluetooth controller

Kenwood Multichannel Amplifier: Connect your Bluetooth-enabled phone or tablet to this amplifier and crank up the volume on your favorite songs. Plus, charge your device while playing music via the available USB port on the wired remote.

8. Kenwood - 400W Class D Bridgeable Multichannel Amplifier with Variable Crossovers - Gray

KickEQ; variable 50-200Hz low-pass crossover; 0-6dB bass boost; Class D circuitry; line-level inputs

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 4-channel amplifier is easy to install in tight spaces for added versatility.

9. JBL - Club-5501 1500W Class D Mono Amplifier Crossover - Black

High- and low-level inputs; variable crossovers; bass boost

JBL amplifier:Fill your vehicle with powerful sound, even when installation space for the compact JBL Club one-channel amplifier is limited. Variable electronic crossovers and high- and low-level inputs are ready for more types of installations than others in its class. The JBL Club one-channel amplifier is compatible with existing vehicle ADAS alert systems and HALOsonic mixing systems for comfort and safety.

10. Stinger - Complete Plug-and-Play 350W Audio System for Select 1998-2013 Harley-Davidson Touring Motorcycles - Black/Silver

POLK AUDIO Class D Bridgeable Multichannel MOSFET Amplifier: MOSFET switching; toroidal transformers; front and rear gain level controls; channel mode switch; nickel-plated wire terminals and RCA connectors

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 wiring kit, one 2-channel interconnect, one pair of 6.5” coaxial speakers and speaker adapters, and a handlebar control with dash kit and harness to retain your handle-bar audio controls. The SVTHD9813KIT also includes step-by-step instructions for easy installation.