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Best 5 Channel Car Amplifiers Reviews

External amplifiers are a great way to pimp your ride’s sound system. A powerful amplifier will breathe life into your music, bringing out all of its excitement and detail.

Outboard amps come in a number of different configurations, there are mono channel amps and multi-channel amps, and the right number of channels your amp should have will depend on how many speakers and subs you have in your sound system.

Asking question such as : How am I going to use my amp? Am I going to power a sub or two subs? One pair or two pairs of speakers, or maybe subs and speakers?

Asking these questions will help you narrow down your choices to the type of amp you need to buy based on how many output channels and how much power you need.

In today’s post, we’ll be reviewing some of the best 5 channel amps in the market. These amps are a great investment for anyone who wants to build a car audio system that has a lot of flexibility and room to grow.

5 channel amps let you power your entire car audio system from one convenient and compact package. They have five channels, four of which are for driving your front and rear speakers, and a fifth, higher-powered channel for powering your power-hungry subwoofer.

Why Use a Multichannel Car Amplifier?

Best 5 Channel Car Amplifiers Reviews

1. Rockford Fosgate Prime R600X5

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Rockford Fosgate Prime R600X5

  • Preamp and speaker-level inputs
  • Variable high- and low-pass filters
  • Remote PLC (Punch Level Control)
  • Variable bass boost
  • Selectable Punch EQ bass boost
  • Cast aluminum heatsink with top mount controls
  • Class AB/D technology

Last update on 2021-01-07 / Affiliate links / Images from Amazon Product Advertising API

Dimensions   13-1/4″W x 2″H x 7-3/8″D
Number of channels 5
Frequency range 20-20k Hz
Power Handling 
  • @4 ohms
    • 50 watts RMS x 4 + 200 watts RMS x 1
  •  @ 2 ohms
    • 75 watts RMS x 4 + 300 watts RMS x 1
  • Bridged
    • 150 watts RMS x 2 at 4 ohms + 300 watts RMS x 1 at 2 ohms
Bridgeable Yes
Amplifier Class AB/D

Rockford Fosgate is one of the most established brands in the mobile audio industry. They offer a wide range of aftermarket and OEM car audio and In-Car Entertainment (ICE) products and accessories.

Rockford Fosgate offers a wide variety of car amplifiers. There’s “Prime”, “Punch”, and “Power” amplifiers. Rockford Fosgate Prime series of amps are the entry-level amps, while those in the “Power” series are the company’s high-end, powerful amps that are designed to push the envelope. More of a middle-of-the-road line of amplifiers, the “Punch” series which represent the best mix of performance and value.

The Prime R600X5 is one of the best 5 channel amp that Rockford Fosgate has to offer. It presents a great value for someone who needs enough bass power to keep up with an amplified aftermarket system.

This amplifier designed to run an entire car audio system. It can drive your front and rear speakers with 50 watts RMS each, while powering a subwoofer with up to 300 watts RMS at 4 ohms. At 2 ohms, this amp can produce up to 75 Watts into each of its four channels, and 300 watts of wattage to its dedicated subwoofer channel.

Rockford Fosgate Prime R600X5 comes with high- and low-pass filters, as well as Rockford Fosgate’s Punch EQ control to get maximum performance from your speakers and subwoofer.

This R600X5 is a very well-engineered 5-channel amp. It’s featured with a heavy cast-aluminum chassis which dissipate heat away of the amp’s internal components, ensuring long lasting performance and reliability. Additionally, it has built-in sensors that keep track of the output current and power supply temperature to prevent plunging impedances and short circuit from damaging your amp.

2. Kenwood eXcelon X802-5

Kenwood eXcelon X802-5

  • Class D amp technology
  • Separate variable high-pass filters on front and rear channels
  • Variable low-pass filter on subwoofer channel
  • Variable bass boost on sub channel
  • Preamp and speaker-level inputs

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  9-13/16″W x 2-1/8″H x 6-3/4″D
Number of channels 5
Frequency range 20 – 50k Hz
Power Handling 
  • @ 4 ohms
    • 50 watts RMS x 4 + 300 watts x 1
  • @ 2 ohms
    • 75 watts RMS x 4 + 500 watts RMS x 1
  • Bridged
    • 150 watts RMS x 2 at 4 ohms + 500 watts RMS x 1 at 2 ohms
Bridgeable Yes
Amplifier Class D

From a name well-known to serious car audio enthusiasts, and deserving of their stellar reputation, Kenwood offers the eXcelon X802-5, a compact, yet powerful 5 channel amp designed to fit almost anywhere in your vehicle.

We’ve reviewed a ton of Kenwood car stereo products on this site before including speakers, headunits and subwoofers, and the story hasn’t changed. Kenwood makes top notch car audio components.

The X802-5 is one of Kenwood’s best 5 channel amps. This powerful 5 channel amp is designed to provide enough power juice to your front and rear speakers plus a subwoofer, which makes it an easy solution to enhance your factory sound system.

This amp can send 50 watts RMS of musical clarity to each of your front and rear speakers, and factor in up to 300 watts RMS for your subs, which is more than enough power to get clear, loud, and rockin’ sound in your car.

If you’ve got some really power hungry speakers, then you can bridge the amp into 3-channel mode and send 150 watts RMS to them, along with 500 watts of bass power.

Kenwood eXcelon X802-5 features a rugged cast-aluminum heatsink and a cooling fan which is meant to dissipate heat away of the internal components and to keep the amp running at optimal temperatures, even when you’re pushing your system hard.

This versatile 5 channel amp is featured with high-and low-pass filters to let you optimize the sound for your vehicle and speakers. For the subwoofer channel, a variable low-pass filter lets you optimize the sound for your sub, while the built-in variable bass boost lets you dial in just the the tone you want with the right amount of thump. An optional wired remote control lets you control your sub’s level from the front seat.

All in all, this Kenwood eXcelon X802-5 5 channel amp is all you need to power your whole system unless you are into SPL competition.

3. Rockford Fosgate Punch P1000X5

Rockford Fosgate Punch P1000X5

  • Class-BD amplifier design
  • Variable high- and low-pass filters
  • Variable PEQ2 bass/treble boost
  • Switchable subsonic filter
  • Dynamic Thermal Management and MEHSA MOSFET cooling systems
  • Preamp and speaker-level inputs

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  15-1/8″W x 2-7/16″H x 8-13/16″D
Number of channels 5
Frequency range 20-20k Hz
Power Handling 
  • @ 4 ohms
    • 75 watts RMS x 4 + 150 watts RMS x 1
  • @ 2 ohms
    • 125 watts RMS x 4 + 300 watts RMS x 1
  • Bridged
    • 250 watts RMS x 2 at 4 ohms + 500 watts RMS at 1 ohm
Bridgeable Yes
Amplifier Class AB/D

This is what you can get if you’re willing to shell out some serious dough. This versatile 5 channel amp can power an entire sound system, delivering up to 75 watts RMS to each of your front and rear speakers, along with up to 500 watts RMS to a power hungry subwoofer.

If you’ve got some really powerful speakers, then you can switch this amp into 3-channel mode to drive a couple of high-performance component speakers with 250 watts RMS each while still powering a sub with up to 500 watts.

Rockford Fosgate P1000X5 5 channel amp uses class-BD amplifier design which makes it quite efficient and reliable. It’s featured with sub channel’s low-pass and subsonic filters which come in handy for getting crystal clear bass from your sub/enclosure combo. It also has high-pass filters to remove the bass from your full-range speakers so they’ll sound more accurate. Additionally, this amp has bass and treble boosts, in case you want to liven up the mix.

The best thing about this Rockford Fosgate amplifier is that it steps away from the crowd with Rockford Fosgate’s new integrated level setting technology called C.L.E.A.N. technology (Calibrated Level Eliminates Audible Noise), which ensures that you music will sound as clean and powerful as possible.

This technology helps match the vehicle’s source unit to the amplifier, therefore optimizing the amp’s gain settings to produce optimum power output. The on-board clipping detectors will save you from the hassle of setting your amp’s gain which is a bit difficult especially for inexperienced people.

For long-lasting performance, this amp uses forced air to dissipate heat evenly across the amp and out through the high-mass heatsink, efficiently blowing heat away from critical components, so the transistors stay cooler and work better.

Dollar for dollar, the P1000X5 is one of the best 5 channel amp in the Rockford Fosgate PUNCH series. If I had to pick some criticisms for this amp, it would be the price – something this good is naturally quite expensive, and its hefty price tag can be difficult to swallow.

4. Alpine PDX-V9

Dimensions  10-1/8″W x 2-1/16″H x 8-9/16″D
Number of channels 5
Frequency range 5-50k Hz
Power Handling 
  • @ 2 & 4 ohms
    • 100 watts RMS x 4 + 500 watts RMS x 1
  • Bridged
    • 200 watts x 2 at 4 ohms + 500 watts x 1
Bridgeable Yes
Amplifier Class D

If you’re looking for a powerful, yet compact 5 channel amp, we can’t think of a better option than the Alpine PDX-V9. This amazingly super compact amp uses powerful internal components and clever engineering to raise the performance bar higher by keeping the power output strong and the noise low for superb fidelity and control.

Speaking of performance, this 5 channel amp can deliver a whopping 100 watts RMS to each of your front and rear speakers while blasting 500 watts RMS to your sub setup at 2 or 4 ohms.

This 5-channel powerhouse uses class-D circuitry design which makes it quite efficient. Its adjustable crossovers feature an extended range of crossover points, allowing you to use this versatile amp with component tweeters, mid-range speakers, or midbass drivers.

Alpine PDX series amps feature a new stacking system which allows you to pack the amps closer together so there are no gaps and to save space in the trunk while directly coupling the amps heatsinks to cool the entire stack.

Thanks to its front-mounted controls, you can easily adjust the amp’s control even when multiple amps are stacked together. Additionally, the nifty high power speaker connectors allow for up to 8GA wiring and have a unique quick disconnect design for simple error-free installation.

5. Pioneer GM-D9705

Pioneer GM-D9705

  • Class D amplifier design
  • Wired remote bass boost level control included
  • Speaker-level (high-level) inputs
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Variable High-Pass and Low-Pass Filters

Last update on 2021-01-05 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  12.4″ x 2″ x 7.87″
Number of channels 5
Frequency range 10-50k Hz
Power Handling 
  • @ 4 ohms
    • 75W x 4 + 350W x 1
  • @ 2 ohms
    • 100W x 4 + 600W x 1
  • Bridged:
    • 200W x 2 + 350W x 1
Bridgeable Yes
Amplifier Class D

Pioneer has been making quality audio components since 1937, and you could say they know a thing or two about sound. The company makes everything from home audio systems to headphones and maintained a level of quality throughout. The same goes for its selection of car audio components.

The GM-D9705 is one of the best 5 channel car amps that Pioneer has to offer. This amp uses class D topology, which makes it quite powerful and efficient. Its smaller chassis makes ideal for today’s compact vehicles and pickup trucks with limited real estate.

At 4 ohms load, this multi-channel amp can put out up to 75 watts x 4 (RMS), and up to 350 watts to your sub. If run at 2 ohms load, this amplifier can deliver up to 600 watts to your subwoofer, and up to 100 watts to each of your front and rear speakers, which is plenty of power to make your car speakers sing.

Additionally, you can also create a strong front soundstage with bass by switching this versatile amp into into 3-channel mode, sending 200 watts RMS each to a set of high-performance component speakers up front, for example, plus 350 watts to a sub.

The frequency response of the full-range channels stretches up to 50kHz, so it’ll support crystal-clear, Hi-Res playback.

This amplifier comes equipped with speaker-level inputs so you can hook it up to a factory system with no RCA connections. Its built-in high- and low-pass filters let you adjust the sound match your vehicle’s acoustics and listening preferences, while the wired remote boost allows you control the amount of bass boost from the front seat.

6. JBL CLUB-4505

JBL CLUB-4505

  • Class D amp technology
  • Variable high- and low-pass filters
  • Low-pass filter on subwoofer channel
  • Bass boost & Phase switch on subwoofer channel
  • Preamp and speaker-level inputs

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  15-5/8″W x 2-1/4″H x 7-7/16″D
Number of channels 5
Frequency range
Power Handling 
  • @ 4 ohms
    • 45 watts RMS x 4 + 320 watts RMS x 1
  • @ 2 ohms
    • 65 watts RMS x 4 + 500 watts RMS x 1
  • Bridged
    • 130 watts RMS x 2 at 4 ohms + 500 watts RMS x 1 at 2 ohms
Bridgeable Yes
Amplifier Class D

Out of all the brands in the audio space, none have set the standard the way JBL has. JBL is generally viewed as one of the most renowned brands in the industry, delivering top notch products with state-of-the-art technology. The 5 channel amplifier at hand is evidence of that at every scale.

This JBL amplifier sports a slim chassis and a compact footprint for ease of installation in more vehicles, even if available space is limited. It can deliver 45 watts RMS to each of the front and rear speakers in your car, while sending up to 500 watts RMS to your subwoofer.

If you’ve got some power hungry component speakers in your vehicle, you can bridge this amp to 3-channel mode to power them with 130 watts RMS each while driving your sub with 500 watts RMS.

This amplifier is featured with speaker-level inputs so you can pair it up to almost any system, even one using your car’s factory radio. Its low-pass filters on the front and rear channels tune the sound to perfectly fit your speakers.

Furthermore, the subwoofer channel features a non-defeatable low-pass filter, bass boost, and phase switch to allow for fine-tuning the bass for your subwoofer.

This JBL amp is compatible with several vehicle technologies, including ADAS (Advanced Driver Assistance Systems) and Harman HALOsonic system, a suite of acoustic solutions that can simulate engine sounds for a better driving experience in today’s hybrid and electric vehicles, attenuate road noise for better-sounding music, and more.

7. JL Audio HD900/5

JL Audio HD900/5

  • Class D amplifier design
  • Variable high-pass filter on front and rear channels
  • Variable low-pass filter on subwoofer channel
  • Subsonic filter on sub channel
  • Removable power and speaker plugs
  • Speaker- and preamp-level inputs

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  10-3/4″W x 1-15/16″H x 8-5/16″D
Number of channels 5
Frequency range 12 – 28K Hz
Power Handling 
  • @ 1.5 – 4 ohms
    • 100 watts RMS x 4 at 4 ohms + 500 watts RMS x 1
  • @ 1.5 – 4 ohms
    • 75 watts RMS x 4 (at 1.5-3 ohms) + 500 watts RMS x 1
  • Bridged
    • 150 watts RMS x 2 (at 3-6 ohms) + 500 watts RMS x 1 at (1.5-4 ohms)
Bridgeable Yes
Amplifier Class D

If you’ve ever taken any interest in car audio components, JL Audio is a brand you likely recognize, and for good reason. JL Audio is well-known for creating great amplifiers on the high end of the price and power scale. The HD900/5 amplifier at hand is no exception.

New high-performance JL Audio HD amplifiers deliver world-class JL Audio performance from an ultra-compact chassis built to fit in more vehicles, even when space is tight. These class D amps are compact, energy efficient, and generate less heat than traditional amp designs — you can even stack them up to create a sweet-looking installation.

The 5-channel HD900/5 amplifier pushes 100 watts RMS per channel to your front and rear full-range speakers, plus 500 watts RMS to a sub. You can also bridge the front and rear channels to drive 150 watts RMS into two speakers, while still running your sub at 500 watts.

This JL Audio 5 channel amp uses Single Cycle Control™ technology which eliminates signal distortion that class D amps used to be known for in the past.

Additionally, this amp is fitted with differential-balanced inputs which is meant to eliminate noise before it hits the preamp stage, and ensure compatibility with a wide variety of source units, including many OEM headunit. Its removable power and speaker plugs make it easy to pop this amp out if you need the space in your cargo area.

8. Polk Audio PA D5000.5

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Polk Audio PA D5000.5

  • Class D design
  • Variable gain, high-pass filter for front channels
  • Variable gain and high-pass filter for rear channels
  • Variable gain, low-pass filter and subsonic filter for subwoofer channel
  • Wired remote subwoofer level control
  • Preamp inputs

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  14-1/8″W x 1-13/16″H x 6-3/4″D
Number of channels 5
Frequency range 20 – 20K Hz
Power Handling 
  • @ 4 ohms
    • 70 watts RMS x 4 + 200 watts RMS x 1
  • @ 2 ohms
    • 100 watts RMS x 4 + 400 watts RMS x 1
  • Bridged
    • 200 watts RMS x 2 at 4 ohms + 500 watts RMS x 1 at 1 ohm
Bridgeable Yes
Amplifier Class D

Polk Audio is another legacy speaker maker that makes a range of amplifiers, and its super-compact 5 channel amplifier is powerful enough to power your complete audio system.

Speaking of which, this little powerhouse is capable of sending 70 watts RMS to each of your front and rear speakers and up to 500 watts RMS to a sub.

When bridged, it’ll drive a couple high-level components with 200 watts RMS each and still have that 500 watts RMS left over for the bass.

Best of all, this little beast will fit in almost anywhere in your vehicle because of its convenient size and shape.

Polk Audio PA D5000.5 amplifier is featured with adjustable high- and low-pass filters to keep low frequencies away from full-range speakers and high notes away from subwoofers. It also comes with subsonic filters to attenuate the frequencies below the settings on the control.

Additionally, this Polk audio amp comes with a wired remote knob, so you can control the subwoofer level from your front seat. Its tough, and good-looking stainless steel case won’t tarnish, even in harsh humid conditions.

9. Kicker 46CXA6605

Kicker 46CXA6605

  • Class AB/D design
  • Preamp and speaker-level inputs
  • 3 second delay for turn-on and turn-off
  • Variable bass boost
  • Variable high- and low-pass filters

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  14-5/8″W x 2-3/8″H x 6-3/4″D
Number of channels 5
Frequency range 20 – 20K Hz
Power Handling 
  • @ 4 Ohms
    • 65 watts RMS x 4 + 150 watts RMS x 1
    • @ 2 Ohms
    • 90 watts RMS x 4 + 300 watts RMS x 1
  • Bridged
    • 180 watts RMS x 2 at 4 ohms + 300 watts RMS x 1 at 2 ohms
Bridgeable Yes
Amplifier Class AB/D

When it comes to car audio systems, Kicker has really secured its place in the industry. The company has been around for a long time and has mastered the art of making outstanding products. The 46CXA6605 amp at hand is evidence of that at every scale.

The Kicker 46CXA6605 is a legitimately powerful amplifier. It’s built to be the complete package in one cool-looking amp. It can put out 65 watts to each of your front and rear speakers, plus up to 300 watts RMS for your sub. When bridged, this amp can drive a pair of high-performance component speakers with 180 watts RMS each, and the sub with 300 watts.

This amp uses powerful class A/B technology to power four channels and an ultra-efficient Class D circuit for the bass channel. It comes equipped with FIT+™ (Fail-safe Integration Technology-PLUS) which keeps this amp’s input free from noise or interference, giving you superior clarity and dependability.

Additionally, this amp features a variable bass boost which gives you as much as a 6dB of extra bump with a simple turn of the knob. A powerful 12dB crossover and 24dB subsonic filter is also included, letting you quickly fine-tune your entire system to match your vehicle’s acoustics and musical preferences.

10. Rockville dB55

Rockville dB55

  • High-speed MOSFET power supply
  • Fully adjustable 12dB / octave crossover with differential circuitry
  • Low- and high pass filter
  • Subsonic filter
  • Full IC-controlled protection circuitry
  • Remote dashboard subwoofer control
  • Fully adjustable 12dB bass equalizer
  • Mute and delay soft start system
  • 8 volt preamp circuitry
  • Status mode LED Indicator

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  9″W x 2.4″H x 18.6″L
Number of channels 5
Frequency range 15 – 35K Hz
Power Handling 
  • @ 2 Ohm
    • 120 watts x 4 + 500 watts x 1
  • @ 4 Ohm
    • 80 watts x 4 + 300 watts x 1
Bridgeable No
Amplifier Class AB/D

You don’t have to spend a ton of money to get a decent 5 channel amp, and the Rockville dB55 is a perfect example of this.

Rockville isn’t as well-known as some brands but they know how to build solid, yet budget friendly amps. So, if you’re on a strict-budget and looking for a cheap 5 channel amp that can get the job done without breaking the bank, then Rockville dB55 is a great option to consider.

This amplifier can pump out up to 80 watts RMS to each of the front and rear speakers in your car, while sending up to 300 watts RMS to your subwoofer. However, this amp is not bridgeable.

The Rockville dB55 amplifier has a fully adjustable 12dB/Octave crossover with differential circuitry, a subsonic filter, a fully adjustable bass equalizer, and a peak limiter circuitry guaranteeing distortion free music playback at all levels.

While we weren’t entirely impressed with the Rockville dB55, we couldn’t be too mad since this amplifier is so affordable.

11. Planet Audio AC1800.5

Planet Audio AC1800.5

  • Full Range Class A/B, MOSFET power supply
  • High and low level inputs
  • Variable high pass crossover
  • Variable low pass crossover
  • Variable bass boost
  • Remote subwoofer control
  • Blue illuminated planet audio logo

Last update on 2021-01-08 / Affiliate links / Images from Amazon Product Advertising API

Dimensions  19.69″ L x 10″ W x 2.4″ H
Number of channels 5
Frequency range
Power Handling 
  • @ 4 Ohm
    • 113 W X 4 RMS
    • 225 W X 1 RMS
  • @ 2 Ohm
    • 225 W X 4 RMS
    • 450 W X 1 RMS
  • Bridged
    • 450 W X 2 RMS
Bridgeable Yes
Amplifier Class AB

Some of the amps on this list cost hundreds of dollars, and they’re worth it. But if you just need to a little more power/ juice to an audio system you already have, the Planet Audio AC1800.5 is where price and performance meet. This amp is not expensive, but you still get a lot for the money.

This budget-friendly 5 channel amp pushes 113 watts RMS per channel to your front and rear full-range speakers, plus 225 watts RMS to a sub. Switch it to 3-channel mode and it’ll deliver up to 450 watts to a set of high-performance component speakers up front, for example, plus 225 watts to your sub.

Unlike most 5 channel amps we listed here, this amp uses class A/B circuitry design which offers great power efficiency and good sound.

This Planet Audio amp features high and low level inputs for easy interface with virtually any system. There’s also a variable high- and low-pass crossover, and variable bass boost.

Planet Audio AC1800.5 sports a Blue illuminated planet audio logo and comes with remote subwoofer control.

Final Thoughts

Finding the best 5 channel amp can be a tedious task. The sheer number of car amplifiers available online or in the electronic stores is enough to boggle the mind. There is a number of things you need to take into consideration to get yourself a good amp.

In this list, we included everything from cheap 5 channel amps all the way up to high-end models and a few in-between to cater for different tastes, and budgets.

We hope that we helped your narrow down the choices to a few good ones. With any luck you’ll find something that fits your need and budget.

Alex Brown

Hey There, my name is Alex Brown, I'm an LA-based sound engineer with over 10 years experience installing, troubleshooting, and repairing commercial, automotive, and household sound equipment. I've installed highly competitive car audio systems, and everything from navigation systems to full car stereo systems, remote starters, alarms and beyond. I enjoy creating solutions and simplifying everyday needs. I also love helping people get great sounding gear, thereby, saving the world from bad sound one customer at a time.

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