20 Best 4 Channel Amp For Harley (2022 Updated)

A 4 channel amp for harley is an amplifier that can deliver four channels of audio output. It is typically used to power two pairs of speakers, with each pair receiving its own dedicated channel. This allows for a more powerful and immersive sound experience than what can be achieved with a 2 channel amp.

Additionally, a 4 channel amp gives you the flexibility to configure your speaker setup in a variety of different ways. For example, you could use two channels to power a pair of full-range speakers and use the remaining two channels to power a pair of subwoofers.

Or, you could use all four channels to power a quadraphonic speaker setup. The possibilities are endless!.

20 Best 4 Channel Amp For Harley

1. Rockford Fosgate P400X4 Punch 4-Channel Amplifier

Rockford Fosgate P400X4 Punch 4-Channel Amplifier

  • Turn the stereo system around a power pack deck by having 4 x speaker channels
  • Sober design and easy to operate, the Class AB amp delivers high sound quality with minimal distortion
  • Its bridgeable configuration makes it a powerful amplifier
  • Integrated MOSFET power supply with rapid switching capability increases amp efficiency

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Drive-In Autosound

Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 7.8 in
Depth 11 in
Height 2.4 in

Reviews From Real Customers

Nathan f
joel

2. Rockford Fosgate Punch PBR400X4D – Car – amplifier – 4-channel

Rockford Fosgate Punch PBR400X4D - Car - amplifier - 4-channel

  • Full-range Class D
  • Differential inputs with high level auto turn-on feature
  • 8 AWG power/ground connector
  • Remote-out feature when using high level inputs
  • C.L.E.A.N. input/output clip detection and indicator LEDs

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Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 4.2 in
Depth 6.7 in
Height 1.5 in

Reviews From Real Customers

tka224
davidcollins81
lopower0

3. Rockville DB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp

Rockville DB45 3200 Watt/1600w RMS 4 Channel Amplifier Car Stereo Amp

  • 2 Ohm: 200 Watts X 4 Channel <1% Thd+n .
  • 4 Ohm:135 Watts X 4 Channel <1% Thd+n.
  • 4 Ohm Bridged: 400watts X 2 Ch.

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rockville audio

Product Details

Specifications

Details
Product Dimensions 3 x 3 x 3 inches
Country of Origin China
Is Discontinued By Manufacturer No
Voltage 8 Volts

4. Rockford Fosgate Power T600-4 – Car – amplifier – 4-channel

Rockford Fosgate Power T600-4 - Car - amplifier - 4-channel

  • 24dB/octave crossover
  • 2/4 channel input switch
  • MOSFET power supply
  • MOSFET output stage
  • 4 Gauge power/ground connectors

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Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 8.1 in
Depth 14.9 in
Height 2.1 in

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heza1101
outkast18_2003
Alfredo

5. DS18 Gen-X Series 3700 Watts 4 Channel Amplifier

DS18 Gen-X Series 3700 Watts 4 Channel Amplifier

  • 3700 Watts

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DS18

Product Details

Specifications

Details
Bridged 375 watts x 2 channel @ 4 ohms
Total RMS Power 900 watts
Bridged, 4 ohms 375 watts x 2 channel
Total power output 900 watts
Low level 0.2 – 6 volts

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chlu-4034
kasserusse_0
wiskeydrinkin

6. Rockford Fosgate T1000-4ad Power 1000 Watt 4 Channel Amplifier

Rockford Fosgate T1000-4ad Power 1000 Watt 4 Channel Amplifier

  • 1000 Watt

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Product Details

Specifications

Details
Manufacturer Part Number T1000-4AD
Product Line Power
Product Model T1000-4ad
Product Name Power T1000-4ad Car Amplifier
Product Type Car Amplifier

Reviews From Real Customers

artstar_es
tpninternet-7
hermeneut35

7. Rockford Fosgate R2-500X4 Prime 4-Channel Car Amplifier

Rockford Fosgate R2-500X4 Prime 4-Channel Car Amplifier

  • 500 Watt

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Product Details

Specifications

Details
RMS Power Output (Watts x Channels) 75 x 4
Power at 2 Ohms (Watts x Channels) 125 x 4
Bridged Power (Watts x Channels) 250 x 2
Minimum Impedance Bridged 4
Minimum Impedance Unbridged 2

Reviews From Real Customers

thecat1980
nuno08
fdav3480

8. NVX Vadm4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Amplifier

NVX Vadm4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Amplifier

  • The frequency response of 20Hz to 20kHz picks low and high frequency sounds effortlessly
  • This Class D amplifier efficiently boost the low-strengthened audio signals
  • The 4ohms impedance helps reduce the distortions for clear output

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NVX

Product Details

Specifications

Details
Frequency 20Hz – 20 kHz
Dimensions 7.2″ L x 3.4″ W x 1.45″ H
Sensitivity 0.2V – 5V
Indicator Type LED
Color Black

Reviews From Real Customers

Ken
Jason
joniron1

9. Polk PA D PA D4000.4 Car Amplifier – 800 W RMS – 4 Channel – Class D

Polk PA D PA D4000.4 Car Amplifier - 800 W RMS - 4 Channel - Class D

  • Turn the stereo system around a power pack deck by having 4 x speaker channels
  • Class D classification – highly efficient in delivering qualitative audio at low power dissipation
  • The power pack 2 x 400W @ 4 Ohm bridging configuration delivers high-octant audio
  • Integrated MOSFET power supply boosts power and safeguards the wiring when transferring higher voltages

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World Wide Stereo
Hodges Marine

Product Details

Specifications

Details
Manufacturer Part Number PAD40004
Product Series PA D
Product Model PA D4000.4
Product Name PA D4000.4 Super Efficient Class D Bridgable 4-Channel Mobile Audio Amplifier
Product Type Car Amplifier

Reviews From Real Customers

j.
M.
thaxterd09

10. Alpine KTA-450 400W 4-Ch. Amplifier Motorcycle Amp for Harley Davidson Saddlebag

Alpine KTA-450 400W 4-Ch. Amplifier Motorcycle Amp for Harley Davidson Saddlebag

  • ALPINE KTA-450 400w 4-Channel Power Pack Amplifier Behind Radio/GloveBox Amp. Compact size, measuring just 7″ W x 3.5″ H x 1.25″ D.
  • Class D amplifier circuit. Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages.

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Audiosavings

Product Details

Specifications

Details
Warranty 1 YEAR

Reviews From Real Customers

Richard O.
bd_racing
12894rc10

11. Alpine S-A32F S-Series 4 Channel Power Amplifier

Alpine S-A32F S-Series 4 Channel Power Amplifier

  • RMS rating of 80W x 4 @ 2 ohms, 4 channels driven for robust audio.Variable high- and low-pass crossovers.
  • Ensure flexible operation.4 ohms impedance.
  • Conducts power evenly to keep the speaker at an appropriate level.83dB signal-to-noise ratio.
  • Offers crisp audio.4-channel output.
  • Allows easy system expansion.Class D circuitry.

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Product Details

Specifications

Details
Part Number S-A32F

Reviews From Real Customers

Toochman
AEBAS
AlpineJoe

12. Planet Audio Anarchy MOSFET Amplifier 4 channel; 1600W Max Ac1600.4

Planet Audio Anarchy MOSFET Amplifier 4 channel; 1600W Max Ac1600.4

  • 1600 High

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Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 10 in
Depth 13.5 in
Height 2.6 in

Reviews From Real Customers

Defective
Djmustang44
ksrigg

13. Rockford Fosgate Punch 400 Watt Full-Range 4-Channel Amplifier

Rockford Fosgate Punch 400 Watt Full-Range 4-Channel Amplifier

  • Gold plating on the terminals helps protect them from getting damaged
  • This speaker supports the maximum power rating of 300 W for powerful audio
  • The impedance of 4 ohm helps reduce the chances of signal loss for optimal results

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Abt Electronics & Appliances
Creative Audio

Product Details

Specifications

Details
Corrosion-Resistant Yes
Plating Material Gold
Grill Material Stainless steel
Impedance 4 ohm
RMS Power Rating 150 W

Reviews From Real Customers

1938vette
4.hur40
artcoo-85

14. Rockford Fosgate P600x4 Punch 600 Watt 4 Channel Amplifier

Rockford Fosgate P600x4 Punch 600 Watt 4 Channel Amplifier

  • High level input capable with Auto Turn-On circuit; Bridgeable: Yes
  • RCA pass-thru outputs. Dynamic Power : 129 Watts x 4 @ 4-Ohms 0 Res
  • Features C.L.E.A.N. Set-up
  • Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator)

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Sears – ErgodE
TrueGether – Top Rated Sellers

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Reviews From Real Customers

jasonhuber2012
farzin.v
krazykoser72

15. AudioControl LC-4.800 High-Power 4-Channel Amplifier with Accubass

AudioControl LC-4.800 High-Power 4-Channel Amplifier with Accubass

  • RMS rating of 200W x 4 @ 2 ohms, 4 channels driven for robust audio.Variable high- and low-pass crossovers.
  • Ensure flexible operation.4 ohms impedance.
  • Conducts power evenly to keep the speaker at an appropriate level.4-channel output.
  • Allows easy system expansion.Class D circuitry.
  • Ensures reliable power handling.

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Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Form Factor External
Continuous Power / Channel Qty 125 Watts x 4
Amplifier Output 4-channel

Reviews From Real Customers

hjsommers
BRETT
schristie11

16. Jensen POWER760 4-Channel Amplifier Power 760

Jensen POWER760 4-Channel Amplifier Power 760

  • 760w 4

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Camping World

Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 12.5 in
Depth 9 in
Height 2.5 in

Reviews From Real Customers

grantatc78
goodtruckininc
xplodedsynapses

17. Boss Audio Ar16004 1600 Watt 4 Channel Armor Amplifier Ar1600.4

Boss Audio Ar16004 1600 Watt 4 Channel Armor Amplifier Ar1600.4

  • Signal to Noise Ratio (SNR): 105 dB.
  • Channels: 4.
  • Classification: Class AB.
  • RMS Output Power: 640 W.

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AutoZone

Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 6.5 in
Depth 13.3 in
Height 2.6 in

Reviews From Real Customers

container_storethings
Fidel
degan185

18. Rockford Fosgate R250X4 Prime 4-Channel Amplifier

Rockford Fosgate R250X4 Prime 4-Channel Amplifier

  • Turn the stereo system around a power pack deck by having 4 x speaker channels
  • Sober design and easy to operate, the Class AB amp delivers high sound quality with minimal distortion
  • The power pack bridging configuration delivers high-octant audio
  • Integrated MOSFET power supply boosts power and safeguards the wiring when transferring higher voltages

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Sound of Tri-State
Sears – ErgodE

Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 6.8 in
Depth 11.2 in
Height 2 in

Reviews From Real Customers

popal610
jimmy-n-vesi
2012geoffpb

19. JL Audio RD400/4 Class D 4-Channel Full-Range Amplifier

JL Audio RD400/4 Class D 4-Channel Full-Range Amplifier

  • 22 kHz (+0, -1dB) S/N Ratio, referred to highest rated power >104 dB below rated power (A-weighted, 20 Hz.
  • 20 kHz noise bandwidth) S/N Ratio, referred to 1 W >84 dB (A-weighted, 20 Hz.
  • 2 V RMS (Low) to 800 mV.
  • 8 V RMS (High) Min.

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SonicElectronix.com
Abt Electronics & Appliances

Product Details

Specifications

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Part Number RD4004

Reviews From Real Customers

DrJack

20. JL Audio HD600/4 – Car – amplifier – 4-channel

JL Audio HD600/4 - Car - amplifier - 4-channel

  • Stackable chassis design
  • Security cover for controls
  • Removable power and speaker plugs
  • RealSink thermal management

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SonicElectronix.com
Abt Electronics & Appliances
Creative Audio

Product Details

Specifications

Details
Product Type Amplifier
Recommended Use Car
Width 10.7 in
Depth 7.9 in
Height 1.9 in

Reviews From Real Customers

Mr. R.
Audiophile
Hamthehamster

Conclusion

There are a few things to consider when choosing a 4 channel amp for your Harley. The first is the overall power output of the amp. You’ll want to make sure that the amp can handle the wattage output of your speakers.

The second is the size of the amp. You’ll need to make sure that the amp will fit in the space you have available on your Harley. The third is the price. You’ll want to make sure that you get the best value for your money.

The fourth is the warranty. You’ll want to make sure that the amp comes with a good warranty so that you can be covered in case of any issues.

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