Are you looking for the 4 ohm amp? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best 4 ohm amp for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the 4 ohm amp for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

You can find a quick comparison and a list of the top 4 ohm amp below if you’re short on time.

Our Premium Picks!

EDITOR’S CHOICE
9.9
Rockville RXH-F5 3200 Watt Peak/1600w RMS 5 Channel Amplifier Car Stereo Amp

Rockville RXH-F5 3200 Watt Peak/1600w RMS 5 Channel Amplifier Car Stereo Amp

PREMIUM PICK
9.6
BOSS Audio Systems PF2600 Phantom 2600 Watt, 4 Channel, 2 4 Ohm Stable Class AB, Full Range, Bridgeable, Mosfet Car Amplifier with Remote Subwoofer Control

BOSS Audio Systems PF2600 Phantom 2600 Watt, 4 Channel, 2 4 Ohm Stable Class AB, Full Range, Bridgeable, Mosfet Car Amplifier with Remote Subwoofer Control

PREMIUM CHOICE
9.1
Seismic Audio – MBG-4000 – Power Amplifier – 2 x 500 Watts at 8 Ohms – 2 x 1000 Watts at 4 ohms – Amp

Seismic Audio - MBG-4000 - Power Amplifier - 2 x 500 Watts at 8 Ohms - 2 x 1000 Watts at 4 ohms - Amp

Best 4 ohm amp

Rockville RXH-F5 3200 Watt Peak/1600w RMS 5 Channel Amplifier Car Stereo Amp

EDITOR’S CHOICE

Specifications:

Rockville RXH-F5 3200 Watt Peak/1600w RMS 5 Channel Amplifier Car Stereo Amp

$174.95  in stock
Amazon.com
as of May 24, 2022 11:10 am

Features

  • Rockville RXH-F5 3200 Watt Peak/1600w RMS 5 Channel Car Stereo Amplifier. CEA Compliant Power Ratings:. 4 Ohms: 550 Watts (4 x 50 Watts + 1 x 350) at 4 ohms and 1% THD+N. 2
  • Channels 1 through 4 are class A/B and channel 5 is mono class "D". High-Speed MOSFET Power Supply. Studio-Grade Bipolar Output Stage Transistors. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry.
  • CH3 & CH4 Low Pass 500Hz - 3KHz. CH5 Low Pass 50Hz - 250Hz. CH3 & CH4 High Pass 50Hz - 1KHz. High Level Input Auto Start Smart Turn-On. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable Bass Equalization Control.
  • 2 Ohm Stable Stereo. 4 Ohm Mono Bridgeable. 3 Channel Mixed-Mono Capable. Channel 5 - 2 Ohm Mono Capable. 2 CH / 4 CH / 5 CH Input Mode Selector.
  • ELNA Brand Audiophile Quality Capacitors. Status Mode LED Indicator. Minimum THD at Rated Power: < 0.05%. S / N Ratio: > 100dB.

BOSS Audio Systems PF2600 Phantom 2600 Watt, 4 Channel, 2 4 Ohm Stable Class AB, Full Range, Bridgeable, Mosfet Car Amplifier with Remote Subwoofer Control

PREMIUM PICK

Specifications:

BOSS Audio Systems PF2600 Phantom 2600 Watt, 4 Channel, 2 4 Ohm Stable Class AB, Full Range, Bridgeable, Mosfet Car Amplifier with Remote Subwoofer Control

$166.79
$151.78
 in stock
24 new from $151.73
Amazon.com
as of May 24, 2022 11:10 am

Features

  • 650 W MAX Power @ 2 Ohm x 4 Channels
  • 325 W MAX Power @ 4 Ohm x 4 Channels
  • 1300 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

Seismic Audio – MBG-4000 – Power Amplifier – 2 x 500 Watts at 8 Ohms – 2 x 1000 Watts at 4 ohms – Amp

PREMIUM CHOICE

Specifications:

Seismic Audio - MBG-4000 - Power Amplifier - 2 x 500 Watts at 8 Ohms - 2 x 1000 Watts at 4 ohms - Amp

$302.99  in stock
2 new from $302.99
Free shipping
Amazon.com
as of May 24, 2022 11:10 am

Features

  • Model Number: MBG-4000 Power Amplifier
  • 2 x 500 Watts @ 8 Ohms / 2 x 1000 Watts @ 4 Ohms
  • Momentary Peak Output 4000 Watts @ 4 Ohm Bridge
  • Stereo/Bridge Mono switch
  • Brand New - One Year Warranty

Crown CDi DriveCore 2 600 | 2 Channel 600 Watt 4 Ohm Power Amplifier

Specifications:

Crown CDi DriveCore 2 600 | 2 Channel 600 Watt 4 Ohm Power Amplifier

$1,714.16  in stock
Amazon.com
as of May 24, 2022 11:10 am

Features

Part NumberGCDI2x600-U-US
ModelCDi DriveCore 2|600

BOSS Audio Systems Elite BE1500.1 Monoblock Car Amplifier – 1500 Watts, 2 4 Ohm Stable, Class AB, Mosfet Power Supply, Great For Subwoofers

Specifications:

BOSS Audio Systems Elite BE1500.1 Monoblock Car Amplifier - 1500 Watts, 2 4 Ohm Stable, Class AB, Mosfet Power Supply, Great For Subwoofers

$109.99  in stock
9 new from $109.95
1 used from $119.50
Free shipping
Amazon.com
as of May 24, 2022 11:10 am

Features

  • POWER: 1500 Watts Max x 1 @2-Ohms, 750 Watts Max x 1 @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
  • MOSFET POWER SUPPLY: A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss And eliminating all secondary feedback circuitry
  • VARIABLE LOW-PASS CROSSOVER: Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction
  • SWITCHABLE BASS BOOST: Bass Boost allows you to adjust the low bass within the boost range to just the way you like it

Taramps 900890 Class D HD 3000 Watt RMS 4 Ohms Automotive Sound Systems Mono Full Range Speaker Amplifier with Built In Thermal Management Fan

Specifications:

Taramps 900890 Class D HD 3000 Watt RMS 4 Ohms Automotive Sound Systems Mono Full Range Speaker Amplifier with Built In Thermal Management Fan

$249.00  in stock
7 new from $249.00
Free shipping
Amazon.com
as of May 24, 2022 11:10 am

Features

  • AUDIO BOOST: Automotive amplifier boost your car audio sound for during every drive
  • MAXIMUM POWER: Operates at 4 ohms with 3,000-watt RMS for maximum power
  • FULL RANGE: Full-range amplifier can operate on all frequencies using the right measure
  • STAYS COOL: Built-in fan protects amp from overheating with 3 speeds
  • VERSATILE: ideally made for most car speaker applications; Dimensions ( W x H x D): 2.56 x 9 x 7.32 inches

Kenwood KAC-D5101 1000W Max Power 4-Ohms Mono Amp Class D

Specifications:

Kenwood KAC-D5101 1000W Max Power 4-Ohms Mono Amp Class D

$249.99
$199.00
 in stock
6 new from $199.00
Free shipping
Amazon.com
as of May 24, 2022 11:10 am

Features

  • Max Power: 1000W
  • RMS POWER OUTPUT (4Ω): 300W
  • RMS POWER OUTPUT (2Ω): 500W
  • Speaker Level Input / Signal Sensing Turn-On
  • Variable Low Pass Filter / Bass Boost

Crunch PX-1000.4, 4 Channel 1000 Watt, 4 Ohms Amp A/B Class Car Stereo Amplifier, Black, 2 Pack

Specifications:

Crunch PX-1000.4, 4 Channel 1000 Watt, 4 Ohms Amp A/B Class Car Stereo Amplifier, Black, 2 Pack

$129.99  in stock
Amazon.com
as of May 24, 2022 11:10 am

Features

  • SPEAKER PAIR: Pack Includes (2) Crunch PX 1000.4 4 Channel Car Amplifiers; Class A/B Amplifier
  • WATTAGE: 2 Ohms: 4 x 250 watts; 4 Ohms: 4 x 125 watts; Mono Bridged @ 4 Ohms: 2 x 5000 watts; Bridgeable at 4 ohms
  • FEATURES: SEPP (Single Ended Push Pull) output technology; Pulse Width Modulated power supply; LED power and protect indicators; Slow unmute soft start turn on; 4, 3, or 2 channel operation; Speaker level inputs; Preamp RCA outputs to daisy chain multiple arms; Quick Thermal Dispersion Technology
  • SOUND: Variable high pass filter: 120 3,000 Hz, 12 dB/octave; Variable low pass filter: 50 250 Hz, 12 dB/octave; Variable Bass Boost: 0 + 12 dB bass boost at 45 Hz; Damping factor: > 180; Signal to nose ratio: > 98 dB; Frequency response: 20 20,000 Hz; Fuse rating: 30A x 2
  • SPECIFICATIONS: Dimensions: 12.6 x 10.8 x 3.7 inches; Weight: 5.4 pounds; Condition: New; Part Number: PX 1000.4(PX10004); 1 Year Manufacturer Warranty

Soundigital 800.4 Evox 4 Ohm 4 Channel Car Amplifier (Renewed)

Specifications:

Soundigital 800.4 Evox 4 Ohm 4 Channel Car Amplifier (Renewed)

$349.99  in stock
Amazon.com
as of May 24, 2022 11:10 am

Features

  • Power @ 12.6V @ 4Ω: 4 X 132 WRMS Power @ 12.6V @ 2Ω: 4 X 200 WRMS Power @ 12.6V @ 1Ω: N/A
  • Bridge Power @ 12.6V @ 4Ω: 2 X 400 WRMS Bridge Power @ 12.6V @ 2Ω: N/A Power @ 14.4V @ 4Ω: 4 X 147 WRMS Power @ 14.4V @ 2Ω: 4 X 223 WRMS Power @ 14.4V @ 1Ω: N/A Bridge Power @ 14.4V @ 4Ω: 2 X 446 WRMS Bridge Power @ 14.4V @ 2Ω: N/A
  • Frequency Response (-3dB): 5Hz – 22kHz
  • SNR: 91dB
  • Crossover HPF: 45Hz – 850Hz Crossover LPF: 45Hz – 850Hz

Rockville dB10 800w Peak Mono Car Audio Amplifier 200w RMS @ 4 Ohms

Specifications:

Rockville dB10 800w Peak Mono Car Audio Amplifier 200w RMS @ 4 Ohms

$74.95  in stock
4 new from $74.95
1 used from $48.25
Amazon.com
as of May 24, 2022 11:10 am

Features

  • Features: Rockville dB10 800 Watt/200 Watt Dyno-Certified RMS Mono Class-D 4-Ohm Amplifier.
  • 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). 4 Ohm: 200 Watts x 1 Channel.
  • Peak: (Use these ratings when comparing with great brands such as Boss, Power Acoustik, etc). 4 Ohm: 800 Watts x 1 Channel. High-Speed MOSFET Power Supply. Minimum THD at Rated Power: 90dB. Under Voltage Protection: 10V. Over Voltage Protection: 16V.
  • Frequency Response: 15 Hz - 250 Hz. Damping Factor: >60 @ 100Hz. Optical Coupler Class “D” Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50 Hz - 250 Hz. Subsonic Filter: 15 Hz - 55 Hz. Phase Control. Full IC-Controlled Protection Circuitry.
  • Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. Status Mode LED Indicator. 25 Amp ATO Fuse. Product Dimensions: (L x W x H) 7.7" x 5.5" x 2.0". Product Weight: 4.4 Lbs.