Best 4 Channel Marine Amp 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 4 channel marine amp to suit your needs. We review the 10 best 4 channel marine amp on the market so you know that your next decision will be a smart one!

When you're trying to select the good 4 channel marine amp, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 4 channel marine amp.

You don't have to try out every 4 channel marine amp to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 4 channel marine amp to be Skar Audio RP-150.4ABM 1,000 Watt Full-Range Class A/B 4-Channel Marine Amplifier. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier.

Choosing the 4 channel marine amp can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 4 channel marine amp. The following products are some of the best you can get right now.

List of Top 10 4 Channel Marine Amp

Review of Best 4 Channel Marine Amp

1. Skar Audio RP-150.4ABM 1,000 Watt Full-Range Class A/B 4-Channel Marine Amplifier

  • 1000-Watt MOSFET 4-Channel Class A/B Power Marine Amplifier
  • RMS Power at 2 Ohms: 250 Watts x 4 Channels
  • RMS Power at 4 Ohms: 150 Watts x 4 Channel
  • Fully Marinized with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case
  • User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch

2. Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier

  • Digital Amplifier Technology
  • Speaker Level Input w/ Signal Sensing Turn-on
  • 2 Ohms Load Capability. High Pass Filter : 50Hz-200Hz, -12dB/oct (A/B)
  • Power MOS-FET Switching Power Supply
  • 1m (3.3ft) RCA Cable

3. Rockville Micro Marine/ATV Amplifier 1600w Max 4 Channel 4x100/CEA Rated (RXM-S20)

  • Rockville RXM-S20 Proton Series 1600w Peak/400w Dyno-Certified RMS 4 Channel Micro Marine/ATV Amplifier with PA Microphone Included!.
  • PA Microphone with talkover - When you talk on the mic it will must the music and when you stop talking the music will come back on. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). 300 Watts (4 x 75 Watts) at 4 ohms and 1% THD+N. 400 Watts (4 x 100 Watts) at 2 ohms < 1% THD.
  • 400 Watts (2 x 200 Watts) bridged @ 4 Ohms < 1% THD. Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). Marine amplifier with conformal coated PCB board. High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Double Sided Surface Mount (SMD) PCB Design . Selectable +6dB/+12dB Bass Equalizer @ 45hz.
  • Channel Separation: 50 dB. Current drawn @ MAX RMS output: 27A @ 4ohm, 40A @ 2ohm. Efficiency @ MAX RMS output: 70% @ 4ohm, 63% @ 2ohm. 2-Ohm Stable Stereo. 4-Ohm Mono Bridgeable. 3 Channel Mixed-Mono Capable. Input sensitivity: 200mV-6V. Mute and Delay Soft Start System. Full IC-Controlled Protection Circuitry. 2 CH / 4 CH Input Mode Switch. RCA Preamp Line Output. 8 Volt Preamp Circuitry.
  • Status Mode LED Indicator. 4 Gauge Lucite Encapsulated Power/Ground Terminals. 12 Gauge Lucite Encapsulated Speaker Terminals. THD+A: 0.01%. Frequency Response: 15Hz - 20KHz. Continuously Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Continuously Fully Adjustable High Pass Crossover: 50HZ - 250HZ. CH1 & CH2 High Pass 50Hz - 250Hz. CH3 & CH4 Low Pass 50Hz - 250Hz. CH3 & CH4 High Pass 50Hz - 250Hz.

4. Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Audio Amplifier - Waterproof, Dual MOSFET Power Supply, GAIN Level Controls, RCA Stereo Input & LED Indicator (PLMRA400)

  • PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA400 is engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and be universally compatible with a variety of head units
  • RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs
  • SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions
  • POWERFUL 400 WATT: This amplifier is powerful with its 100 WATT x 4 max or 400 WATT and dual MOFSET power supply. Comes with dual adjustable input GAIN level controls between 1-300mV and 4 or 8 Ohm speaker impedance
  • MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use

5. Rockville RXM-F3 1600 Watt Marine/Boat 4 Channel Amplifier Amp+PA Microphone

  • Rockville RXM-F3 1600w/260w Dyno-Certified RMS 4-Channel Marine Amplifier
  • Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD).....65 Watts RMS x 4 Channel @4 Ohms and 1% THD+N.....85 Watts x 4 @ 2 Ohms < 1% THD.....2 x 200 Watts bridged @ 4 Ohms < 1% THD. Peak:.....1600 Watts (2 x 800 @ 2 Ohms or 1 x 1600 @ 4 Ohms). High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
  • CH3 & CH4 Low Pass 50Hz - 3KHz. CH3 & CH4 High Pass 15Hz - 1KHz. CH1 & CH2 High Pass 50Hz - 300Hz, 500Hz - 3Khz (x10). Crossover Band-Pass Control. Fully Adjustable 12dB Bass Equalizer. 2 Ohm Stable Stereo.4 Ohm Mono Bridgeable. 3 Channel Mixed-Mono Capable. Full IC-Controlled Protection Circuitry. Mute and Delay Soft Start System. High Level Input with Smart Auto Turn-On
  • Full IC-Controlled Protection Circuitry. 2 CH / 4 CH Input Mode Switch. RCA Preamp Line Output. ELNA Brand Audiophile Capacitors. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: <0.05%. Frequency Response: 10Hz - 40KHz Sensitivity: 100dB @ 1w / 1m
  • Damping Factor: > 200 @ 100Hz. Three 20 Amp Maxi Fuses. Dimensions: ( W x H x L ) 8.6" x 2" x 13.7"

6. NVX VAD10004 1000W RMS Full Range Class D 4-Channel Car/Marine/Powersports Amplifier

  • πŸ“’ PEAK POWER: 2000 Watts
  • πŸ“’ RMS POWER: 【4 ohms: 150W x 4 chan.】【2 ohms: 250W x 4 chan.】【4 ohms bridged: 500W x 2 chan.】
  • πŸ“’ MARINE CERTIFIED: This 4-Channel VAD Amp includes a conformally coated, marine grade circuit board. This allows this amplifier to be installed in nearly any application.
  • πŸ“’ FEATURES: LED indicator lighting | 3-way protection circuitry | Heavy duty aluminum alloy heat-sink | Platinum-plated RCA level inputs | Platinum-plated screw terminals | Preamp RCA outputs to daisy chain multiple amps | Selectable crossover modes

7. Kenwood KAC-M3004 Compact 600W 4-Channel Car/Marine/Powersports Digital Amplifier

  • PEAK POWER: Max Power 600 Watts. RMS (50 Watts x 4 @ 4-Ohm or 75W x 4 @ 2-Ohm
  • RMS POWER: (50 Watts x 4 @ 4-Ohm or 75W x 4 @ 2-Ohm. High Quality KENWOOD sound you can depend on
  • MARINE CERTIFIED: Conformal coated marine grade circuit board is great for any application including Car, Boat, ATV, UTV etc.
  • FEATURES: KENWOOD Triangle Indicator Light, 3-Way Protection Circuitry, Balanced Inputs, Speaker-Level (high level) inputs and Selectable corossover modes
  • COMPACT SIZE: Cutting Edge KENWOOD Amplifier technology allows extremely compact design. (WxHxD) 6-1/2" x 1-3/4" x 3-7/8"

8. Soundstream SM4.10000D 1000W Max 4 Channel Stealth Series Marine Grade Class D Amplifier - SM4.1000D

  • 90 watts RMS x 4 at 4 ohms (125 watts RMS x 4 at 2 ohms)
  • 250 watts x 2 bridged at 4 ohms
  • Mosfet power supply. Quick Disconnect RCA/High Level Wire Harness
  • Preamp and speaker-level inputs
  • Variable high- and low-pass filters (35-250 Hz, 12 dB/octave)

9. Pyle Hydra Marine Amplifier - Upgraded Elite Series 400 Watt 4 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3A)

  • PREMIUM 4 CHANNEL AMPLIFIER: Engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and universally compatible with a variety of head units like MP3 and smartphone.
  • RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. This also includes a 3.5mm-to-RCA adaptor so you can connect your device and a remote for volume control.
  • SHORT PROTECTION: Has a built-in power protection circuitry and soft turn on/off. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
  • POWERFUL 400 WATT: This amplifier is powerful with its 400 WATT maximum power supply. Comes with adjustable input GAIN level controls of 2 to 4 Ohm speak. It’s also waterproof

10. MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black

  • Product Type: Car Audio Or Theater
  • Package Dimensions: 8.6 L X 18 W X 24.1 H (Centimeters)
  • Package Weight: 1.225 Kilograms
  • Country Of Origin: China

Last update on 2024-03-29 / Affiliate links / Images from Amazon Product Advertising API

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