If you are planning to buy a good quality 4 channel car amp then you need to realize that it is no simple task due to the plenty number of choices available. Selecting a 4 channel car amp that offers the best return of value requires considerable patience and awareness.

Most of the customers do not have knowledge of the market conditions and hence often make poor buying choices. Luckily, you have reached the right place as we will be providing you with a complete guide on how to choose the best 4 channel car amp. Our research staff has put in a lot of effort to make sure that you get the best return for your hard-earned money. To get the best out of this article, do read until the end.

There are many factors like price, features, and other variables to be considered while choosing a product. To speed up your shopping, we researched the top 4 channel car amp and reviewed them here for you. In this article, you will find that there are some best 4 channel car amp that also provides great value for the money. From our research work, we collectively believe that the best choice of 4 channel car amp for a normal customer who prefers to spend only the necessary amount would be 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),BLACK. Alternatively, if you are seeking another choice, then our recommendation would be 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),BLACK.

To make things easier for you, we’ve already tested and compared the best products available to narrow the field down to these top choices.

Best 4 channel car amp

Image
Product Title
Score

Crunch PX1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. x 12.60in. x 10.80in.
9.7

Rockford Fosgate P600X4 Punch 600 Watt 4 Channel Amplifier
9.4

BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos
9.2

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),BLACK
8.7

JL Audio RD400/4 NexD 4 Channel Class D Car Audio Amplifier
8.5

Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4
8.2

Infinity REF-704A 1000 W Peak (400W RMS) Reference Series 4-Channel Amplifier
7.7

Planet Audio PL2400.4 4 Channel Car Amplifier - 2400 Watts, Full Range, Class A/B, 2/8 Ohm Stable, Mosfet Power Supply, Bridgeable
7.5

Rockford Fosgate R300X4 Prime 4-Channel Amplifier
7.2

New BOSS Audio R1004 400 Watt 4 Channel Car Power Amplifier Mosfet+8 Ga Amp Kit
6.9

Crunch PX1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. x 12.60in. x 10.80in.


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Crunch PX1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. x 12.60in. x 10.80in.

$68.99  in stock
1 new from $68.99
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as of March 8, 2022 1:34 am

Features

  • Bridgeable
  • Variable input voltage
  • QTD (Quick Thermal Dispersion) technology heat sink
  • Low-noise preamp

Rockford Fosgate P600X4 Punch 600 Watt 4 Channel Amplifier


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Rockford Fosgate P600X4 Punch 600 Watt 4 Channel Amplifier

$459.99  in stock
19 new from $459.99
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as of March 8, 2022 1:34 am

Features

  • The Punch P600X4 600 watt 4-channel amplifier (2.38” x 7.76” x 13.28") is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels
  • Versatile multi-channel design can power just about any audio system configuration (RMS Power Output: 75 Watts x 4 @ 4-Ohm OR 150 Watts x 4 @ 2-Ohm OR 300 Watts x 2 @ 4-Ohm Bridged)
  • RCA inputs can accept both Hi and Low level audio signals without the need of a signal converter
  • Featuring Class A/B topology, RCA pass-thru outputs, on-board Punch EQ with +18dB boost @ 45Hz, variable 12 dB/Oct Butterworth crossovers, and C.L.E.A.N. Set-up
  • Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos


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BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series, 400 Watts, Full Range, Class A/B, 2 Ohm Stable, IC (Integrated Circuit) Great for Car Speakers and Car Stereos

$91.99
$48.14  in stock
5 new from $48.14
Free shipping
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as of March 8, 2022 1:34 am

Features

  • Power - 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms
  • Class A/B Topology - Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal. Class ‘B’ Amplifiers Have No Current Flowing Through Its Outputs With No Audio Signal
  • Full Range - With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers
  • Variable Gain Control - The Gain Control Is Not For Adjusting Volume. It Simply Adjusts The Amount Of Signal That Is Coming From Your Receiver And Going To Your Amplifier

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),BLACK


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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),BLACK

$45.94  in stock
37 new from $44.36
Free shipping
Buy Now
Amazon.com
as of March 8, 2022 1:34 am

Features

  • 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

JL Audio RD400/4 NexD 4 Channel Class D Car Audio Amplifier


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JL Audio RD400/4 NexD 4 Channel Class D Car Audio Amplifier

$499.99  in stock
3 new from $499.99
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Amazon.com
as of March 8, 2022 1:34 am

Features

  • Power Handling:
  • RMS @ 14.4 V: 75 watts x 4 @ 4 Ohm | 100 watts x 4 @ 2 Ohm | Bridged 200 watts x 2 @ 4 Ohm
  • RMS @ 12.5 V: 60 watts x 4 @ 4 Ohm | 90 watts x 4 @ 2 Ohm | Bridged 180 watts x 2 @ 4 Ohm
  • Frequency Response: 12 Hz - 22 Hz
  • Dimensions: 2.13 in / 54 mmb H x 9.78 in / 248 mm W x 6.96 in / 177 mm D

Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4


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Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4

$230.00
$185.99  in stock
4 new from $185.99
1 used from $199.95
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Amazon.com
as of March 8, 2022 1:34 am

Features

  • 75W RMS X 4 (2Ω , 14. 4V, ≤ 1% THD+N)
  • 50W RMS X 4 (4Ω , 14. 4V, ≤ 1% THD+N)
  • Same Power In A 40% Smaller Chassis
  • Evolution To Class D Digital Platform

Infinity REF-704A 1000 W Peak (400W RMS) Reference Series 4-Channel Amplifier


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Infinity REF-704A 1000 W Peak (400W RMS) Reference Series 4-Channel Amplifier

$199.95  in stock
4 new from $199.95
Free shipping
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Amazon.com
as of March 8, 2022 1:34 am

Features

  • Max Power1000W Peak
  • Power Output, 2 100W RMS x 4, / Power Output, 4 70W RMS x 4
  • Power Output, 4 Bridged 200W RMS x 2
  • Signal-to-Noise Ratio 85dB

Planet Audio PL2400.4 4 Channel Car Amplifier – 2400 Watts, Full Range, Class A/B, 2/8 Ohm Stable, Mosfet Power Supply, Bridgeable


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Planet Audio PL2400.4 4 Channel Car Amplifier - 2400 Watts, Full Range, Class A/B, 2/8 Ohm Stable, Mosfet Power Supply, Bridgeable

$184.00
$137.69  in stock
25 new from $121.40
Free shipping
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Amazon.com
as of March 8, 2022 1:34 am

Features

  • 600 W MAX Power @ 2 Ohm x 4 Channels
  • 300 W MAX Power @ 4 Ohm x 4 Channels
  • 1200 W MAX Bridged Power @ 4 Ohm x 2 Channels
  • Full-Range, Class A / B Topology, MOSFET Power Supply
  • Low and High Level Inputs, Variable Filter, Variable Bass Boost

Rockford Fosgate R300X4 Prime 4-Channel Amplifier


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Rockford Fosgate R300X4 Prime 4-Channel Amplifier

 out of stock
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Amazon.com
as of March 8, 2022 1:34 am

Features

  • 50 Watts x 4 @ 4-Ohm / 75 Watts x 4 @ 2-Ohm / 150 Watts x 2 @ 4-Ohm Bridged
  • Accepts High Level & RCA Level Input
  • Cast aluminum heatsink with Top Mount Controls
  • 12dB/octave crossover
  • Class A/B Circuit Topology

New BOSS Audio R1004 400 Watt 4 Channel Car Power Amplifier Mosfet+8 Ga Amp Kit


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New BOSS Audio R1004 400 Watt 4 Channel Car Power Amplifier Mosfet+8 Ga Amp Kit

$71.99  in stock
1 new from $71.99
Buy Now
Amazon.com
as of March 8, 2022 1:34 am

Features

  • 400-WATT POWER: 400 Watt High Output 4 Channel Amplifier; Max Power @ 2 Ohms: 100 Watts x 4; RMS Power @ 4 Ohms: 38 Watts x 4
  • 4 CHANNEL CLASS A/B: Number of Output Channels: 4; Class A/B circuit design run cooler and more efficiently with low distortion and high reliability
  • HI/LOW INPUTS: High and Low Level Inputs; Thermal Overload & Speaker's Short Protection
  • AMPLIFIER SPECIFICATIONS: Impedance: 2 Ohm Stable; Variable Bass Boost; Frequency Response: 12 Hz to 22 kHz ±1 dB; THD: 0.05%; Signal to Noise Ratio: >95 dB; Weight: 3.6 pounds; Dimensions (L x W X H): 7.75 x 9 x 2 inches; 1 Year Manufacturer Warranty
  • 8-GAUGE INSTALLATION WIRING KIT: Includes 20 foot 8 gauge red power cable, 3 foot 8 gauge black ground cable, and 30 foot speaker wire; 20, 4 inch wire ties, 0.25 inch gold plated ring terminal, Number 10 gold plated ring terminal, 0.31 inch gold plated ring terminal, Competition high quality fuse holder, 16 foot 18 gauge blue turn on wire, 20 foot high performance RCA interconnect, 3 rubber grommets

We like to believe that things would have worked out for you and this article would have helped you to land a top quality 4 channel car amp. However, if by some chance, the choices we have mentioned do not interest you, then you might want to consider this Infinity REF-704A 1000 W Peak (400W RMS) Reference Series 4-Channel Amplifier as well.