Best 5 channel amp { July 2023 }

Amplifiers play an important role in amplifying audio signals, giving speakers the power they need to drown out annoying background noise during your drive. They offer the ability to uncover intricate details in your music that might otherwise remain obscure, such as subtle basslines or understated backup vocals. For those whose setups include multiple speakers and subwoofers, a multi-channel amp becomes essential.

This year, my mission was to discover the best 5-channel amp for cars, and I set out to test about 20 different units to identify the top performers. In pursuit of audio excellence, I’ve carefully reviewed and curated the top ten best 5-channel amps, allowing you to discover the specifics and best match of each for your car audio needs.

Which are the best 5 channel amp { Quick overview }

Here is a list of the top ten best 5-channel car amp for better sound quality.

1: Hifonics BRX1116.1D – Best Overall

2: Polk Audio PA D5000.5: Versatile, high-fidelity

3: Skar Audio SK-M9005D: Dynamic audio experience.

4: Kenwood X802-5: Advanced features

5: Rockford Fosgate R600X5’s: Superior sound quality.

6: Skar Audio RP-600.5: Efficient and flexibility.

7: Pioneer GM-D9705: Advanced technology

8: Planet Audio AC1800.5: High wattage

9: Rockford Fosgate Punch P1000X5: High-end components

10: BOSS Audio Systems PV3700: Customizable sound experience.

best 5 channel amp { In-depth analysis }

After researching and analyzing a lot of options, here are detailed descriptions of the best 5 channel amp.

1: Hifonics BRX1116.1D – Best budget 5 channel amp

Hifonics BRX1116.1D

The Hifonics BRX1116.1D amplifier is a Class D type that delivers a maximum power output of 1100W, ensuring high-quality sound and reliable performance. It features an efficient design that reduces heat generation, resulting in efficient power usage and increased lifespan.

The amplifier includes phase control and a variable low pass for adjustable sound customization. With an adjustable subsonic filter and input sensitivity control, it offers compatibility with a wide range of audio sources.

The sleek and compact design makes installation easy, fitting various car models. Safety is ensured with thermal, short circuit, and overload protection features. The ultra-fine MOSFET circuit and color LED indication adds to its quality and functionality.

Despite its impressive features, the Hifonics BRX1116.1D amplifier is priced affordably, making it an excellent choice for bass enthusiasts. However, it is important to note that potential overheating may occur if not used within recommended parameters.

Reason to Buy
  • Efficient power delivery
  • Customizable settings
  • Compact and sleek design
  • Affordable option
  • LED color indication
Reason to Avoid
  • Lacks bass quality
  • Overheating issues

2: Polk Audio PA D5000.5 – Best 5 channel amp for the money

Polk Audio PA D5000.5

The Polk Audio PA D5000.5 is a sleek, compact Class-D amplifier. Its stylish look comes from the brushed aluminum finish. Packing a punch, it delivers a robust 900W RMS power output.

Simplifying connections, it’s compatible with RCA connectors. Customizing sound frequencies is possible with variable high-pass and low-pass crossovers. Undesirable low-frequency noise can be eliminated with the subsonic filter.

The PA D5000.5 has rear full and high-pass filter switches for additional sound control. It also includes a convenient remote bass level control and a variable bass boost control. The amplifier boasts numerous preamp outputs, allowing seamless integration with various amplifiers or audio equipment.

For safety, the PA D5000.5 has protection against DC offset, thermal overload, reverse DC voltage and short circuits. It ensures the security of your speakers and the amplifier itself.

The sound quality of the Polk Audio PA D5000.5 is described as crisp and powerful. It provides clean and accurate audio reproduction with minimal distortion. The amplifier uses MOSFET switching technology for efficient power delivery.

The PA D5000.5 is constructed with stainless steel hardware for durability. It is easy to install and has an LED indicator for operational status.

However, some users find the Polk Audio PA D5000.5 expensive, limiting its accessibility to budget-conscious consumers. There have also been complaints about inadequate bass performance, especially for those looking for deep and impactful low-end frequencies.

Reason to Buy
  • Powerful performance
  • Compact and sleek design
  • Customizable sound options
  • Multiple protection features
  • High-quality audio output
Reason to Avoid
  • Slightly expensive
  • Poor bass quality

3: Skar Audio SK-M9005D – Best 5 channel amp under 1000

Skar Audio SK-M9005D

The Skar Audio SK-M9005D is a 5-channel amplifier designed for high-quality audio performance. It utilizes Class-D technology for efficient power delivery. With a compact size, it is suitable for installations with limited space.

The amplifier features a high-efficiency MOSFET design, ensuring optimal power utilization. It incorporates a 4-way protection circuitry system to safeguard against various potential issues.

To prevent damage from overheating, the SK-M9005D includes thermal protection, which automatically shuts down the amplifier if temperatures exceed safe limits. It also offers overload protection, safeguarding against excessive electrical loads.

In case of a short circuit in the speaker system, the amplifier activates speaker short protection to prevent any potential harm. Additionally, the DC offset protection ensures that no unwanted DC voltage is present in the audio signal.

The amplifier provides variable low-pass and high-pass crossovers, allowing users to fine-tune the frequency response according to their preferences. It features a bass boost feature, enabling enhanced low-frequency performance.

The LED illumination adds a visually appealing touch to the amplifier and complements the overall aesthetics of the audio setup. With variable input sensitivity, the SK-M9005D is compatible with a wide range of audio sources.

It offers both high-level inputs for connecting directly to the speaker outputs of a head unit or factory radio, as well as low-level inputs for connecting to RCA outputs. The remote bass knob provides convenient control over the bass level from the driver’s seat.

Installation is made easy with the SK-M9005D, and its durable build ensures long-lasting performance. The amplifier delivers excellent sound quality, producing clear and detailed audio across all frequency ranges.

However, some users have reported issues with the protection mode activating inconsistently, and there have been occasional reports of the amplifier not delivering its full power consistently.

Reason to Buy
  • Efficient Class-D technology
  • Compact size
  • Comprehensive protection features
  • Variable crossovers and bass boost
  • Easy installation and durable build
Reason to Avoid
  • Inconsistent protection mode activation
  • Occasional power delivery issues

4: Kenwood X802-5 – With Advanced Features

Kenwood X802-5

The Kenwood X802-5, designed for audio enthusiasts, is a powerful amplifier in the Class-D category known for efficient power delivery. Its 5-channel configuration allows versatile speaker setup options. Boasting a peak power output of 1600W and a realistic RMS power of 700W, it ensures a dynamic audio experience.

Supporting High-Resolution Audio, the Kenwood X802-5 provides exceptional clarity and detail. Despite its impressive power, it comes in a compact size, easily integrating into various audio setups. The sleek design adds sophistication.

With RCA and speaker-level inputs, the Kenwood X802-5 offers multiple connectivity options. The variable crossover optimizes sound distribution, while the bass boost enhances low-frequency performance for impactful bass response.

Equipped with short circuit, thermal, and overload protection mechanisms, the Kenwood X802-5 safeguards your investment. It has a high SNR and low THD for minimized noise and preserved audio fidelity.

The wide frequency response reproduces accurate and detailed audio. The magnetic shielded coil reduces interference, ensuring audio purity. A wired level control option provides convenient control.

Installation is simplified with the included speaker-level input harness. The Kenwood X802-5 meets CEA-2006 compliance standards, guaranteeing accurate power output ratings.

The sliding terminal cover protects against dust and short circuits. Overall, the Kenwood X802-5 offers excellent value-for-money, although it may be relatively expensive compared to other amplifiers on the market.

  • High-resolution audio
  • Powerful sound output
  • Compact and sleek design
  • Customizable audio options
  • Comprehensive protection features
  • Expensive price tag

5: Rockford Fosgate R600X5’s – superior sound quality

Rockford Fosgate R600X5’s

The Rockford Fosgate R600x5 is an amplifier for audio enthusiasts, providing accurate sound reproduction across the audible range with its broad frequency response of 20 Hz to 20 kHz. It has regular and subwoofer channels, allowing simultaneous power to speakers and subwoofers.

To prevent overheating and ensure optimal performance, the R600x5 has a cast aluminum heat sink that efficiently dissipates heat. It combines Class A/B and Class D amplifiers for high-quality sound and energy efficiency.

The Punch EQ control feature allows fine-tuning of sound with bass and treble frequency adjustments. The subwoofer gain control provides precise control over the subwoofer channel’s output level.

The R600x5 is compatible with various speakers and subwoofers, delivering high power output without compromising sound quality. It maintains signal purity, efficiency, and incorporates protective measures against heat damage.

The R600x5 excels in enhancing bass frequencies, adding depth and impact to the audio experience. However, caution is necessary due to its potential for excessive power.

It should be used responsibly with speakers and subwoofers capable of handling the power output for maximum potential and an immersive audio setup.

  • Compatibility with speakers and subwoofers
  • Dedicated subwoofer channel
  • High power output
  • Independent subwoofer gain control
  • Power may exceed speaker capabilities

6: Skar Audio RP-600.5: Efficient and flexibility

Skar Audio RP-600.5 - best 5 channel amp

Experience the next level of car audio with the Skar Audio RP-600.5, a powerful 5-channel amplifier. It takes your audio to new heights by seamlessly merging Class AB and D amplifier technology. Prepare for efficient and top-notch sound reproduction.

With four main channels pumping out 60W x 4 RMS power and a subwoofer channel boasting an astounding 200W x 1, connected to a 4-ohm load, this amplifier delivers mind-blowing performance.

It doesn’t just stop at 4-ohm loads, as it can also handle 2-ohm setups for those craving more power. When you opt for a lower impedance configuration, brace yourself for an even more intense audio experience.

The main channels now deliver 90W x 4, while the subwoofer channel ramps up to an impressive 300W x 1. This versatility empowers you to tailor your car audio system precisely to your preferences and power demands.

Rest easy knowing that the RP-600.5 amplifier prioritizes safety for both itself and your precious speakers. Equipped with a range of protection circuitry, it ensures a worry-free audio experience.

Thermal protection shields against overheating, voltage protection guards against electrical fluctuations, speaker protection prevents overload, and DC protection defends against direct current mishaps.

With these robust protective features in place, you can enjoy your audio system without concerns, while also extending the lifespan of your cherished equipment.

Tailor the sound output to seamlessly complement your audio setup by fine-tuning the extensive frequency range of the low-pass and high-pass filters, spanning from 20 Hz to 5000 Hz.

Attain accurate sound reproduction and achieve peak performance effortlessly. Experience enhanced low-end frequencies and deeper music with the bass boost feature, which offers a flexible 12 dB boost.

The RP-600.5 amplifier is built to endure the demanding conditions of the road, thanks to its sturdy all-metal outer shell. Even during extended use, the integrated heat sinks efficiently dissipate heat, ensuring the amplifier maintains peak performance. T

his robust construction and effective heat management system contribute to the overall durability and reliability of the amplifier. The RP-600.5 features a subsonic filter with an adjustable range of 10 Hz to 50 Hz.

This filter helps remove unwanted frequencies that can strain your subwoofer, ensuring clarity and protecting your audio equipment from potential damage.

For a reliable power supply, the power and ground input of the RP-600.5 require a 4-gauge connection. This robust input capability supports the high-power demands of the amplifier, allowing it to deliver its full potential and ensure consistent performance.

Reason to Buy
  • Powerful and efficient
  • Versatile impedance handling
  • Extensive protection circuitry
  • Precise sound customization
  • Durable and reliable
Reason to Avoid
  • Limited subsonic filter range

7: Pioneer GM-D9705 – Advanced Technology

Pioneer GM-D9705

The Pioneer GM-D9705 amplifier is highly regarded for its exceptional audio performance, spanning a broad frequency range from 20 Hz to 20 kHz. The Pioneer GM-D9705 amplifier showcases an impressive power output, providing 75 watts RMS at 4 ohms and 100 watts at 2 ohms through its regular channels.

Its subwoofer channels stand out for their excellent power delivery. They deliver a substantial 350 watts at 4 ohms and 600 watts at 2 ohms. This amplifier is distinguished as a Class D amplifier.

It is known for its efficient power distribution. This enables it to generate robust and high-quality sound. Additionally, it minimizes strain on your vehicle’s electrical system.

The GM-D9705 is a powerful amplifier with subwoofer channels providing substantial power: 350 watts at 4 ohms and 600 watts at 2 ohms.

It’s a Class D amplifier known for efficient power delivery and generating robust sound without straining your vehicle’s electrical system.

One notable feature is the adjustable crossover point, allowing customized sound reproduction for different speaker setups. The crossover range is 40 Hz to 240 Hz, ensuring optimal performance.

Bass enthusiasts will enjoy the bass boost option at 50 Hz, enhancing low-end frequencies by up to 18 dB for impactful bass response.

Despite its slightly bulky size of 12.4 inches in width and 7.87 inches in depth, the GM-D9705 compensates with its powerful performance.

It incorporates distortion cleaning technology to ensure clean audio output even at high volumes. This amplifier is an excellent choice for enthusiasts seeking deep and punchy bass in their audio setup.

Reason to Buy
  • High-power output
  • Easy installation
  • Superior sound quality
  • Wide compatibility
  • Value for money
Reason to Avoid
  • Static noise issue
  • Poor build quality

8: Planet Audio AC1800.5 – High wattage

Planet Audio AC1800.5 - best 5 channel amp

The Planet Audio AC1800.5 Anarchy is an incredibly powerful 5-channel amplifier that can pump out a maximum of 1800 watts. Its goal is to transform your car into a concert hall, providing an exceptional auditory experience.

With its Class A/B technology, the amplifier guarantees top-tier sound quality. It functions effectively at both 2 and 4 Ohms, giving you the flexibility to arrange your speakers as desired.

The AC1800.5 Anarchy is capable of covering a wide range of frequencies with remarkable precision and clarity. For even greater versatility, you have the option to bridge channels, boosting the power output.

Its trimode operation allows for various configurations to suit your preferences. The sensitivity selector enables you to adjust the input level to your liking.

Furthermore, the variable bass boost control, ranging from 0 to +18dB, lets you enhance the bass to your heart’s content. Aligning speaker phase for optimal sound is made possible through the phase shift function.

Additionally, the amplifier includes a remote control specifically for the subwoofer, ensuring convenience and ease of use.

When it comes to car audio, the Planet Audio AC1800.5 Anarchy reigns supreme as the ultimate powerhouse, delivering mind-blowing sound performance.

Reason to Buy
  • High-performance amp
  • Clear and accurate sound
  • Customizable sound features
  • Compact and sleek design
  • Safety features included
Reason to Avoid
  • Protection mode issues
  • Initial noise during operation

9: Rockford Fosgate Punch P1000X5 – high-end components

Rockford Fosgate Punch P1000X5

The Rockford Fosgate Punch P1000X5 is a compact, powerful amplifier for car audio systems. It can simultaneously power multiple speakers and a subwoofer. It delivers an impressive 1000 watts RMS of power output.

At 4-Ohm configuration, it provides 75 Watts x 4 for front and rear channels, and 150 Watts x 1 for the subwoofer channel. At 2-Ohm load, it offers 125 Watts x 4 for front and rear channels, and 300 Watts x 1 for the subwoofer channel. For subwoofer enthusiasts, it outputs 500 Watts RMS at 1-Ohm on the dedicated subwoofer channel.

The amplifier accepts both Hi and Low level signals through RCA inputs, making it easy to connect to various audio sources without a signal converter. It incorporates thermal, over-current, and short circuit protection features for safety.

Using a combination of Class A/B and Class BD topology, it provides efficient and high-quality audio reproduction. It includes an on-board Punch EQ to boost bass frequencies and features variable 12 dB/Oct Butterworth crossovers for precise audio tuning. The C.L.E.A.N. set-up helps optimize audio performance.

Reason to Buy
  • Compact and powerful
  • Versatile power output options
  • Accepts both Hi and Low level signals
  • Comprehensive protection features
  • Precise audio tuning options
Reason to Avoid
  • A little bit expensive

10: BOSS Audio Systems PV3700 – customizable sound experience.

BOSS Audio Systems PV3700 - best 5 channel amp

The PV3700 amplifier, powerful and versatile. 550W x 4 at 2-Ohms, 275W x 4 at 4-Ohms, 1100W x 2 when bridged at 4 Ohms. Stable at 2 and 4 Ohms, compatible with various speaker impedance levels. Supports low-level and high-level inputs.

Drive different speakers, bridge for subwoofer power. Variable bass boost for preferred bass levels. Compact, lightweight, high-quality performance. High and low pass crossover filters, minimal distortion for clear sound.

PV3700: Signal-to-Noise ratio of 103 dB, low background noise, high fidelity audio. Frequency response: 9 Hz to 50 kHz, accurate reproduction of low and high frequencies. Protected by two 40 Amp ATO Blade fuses for safety against power issues.

PV3700: 6-year warranty, quality and durability emphasized. Professional installation recommended for maximum performance and safety.

Reason to Buy
  • High power output
  • Versatile filtering options
  • Eye-catching backlit illumination
  • Safety features included
  • Impressive sound quality
Reason to Avoid
  • Yet some user face Overheating issues

best 5 channel amp – Buying Guide

Power Output

It determines the amplifier’s capability to deliver sufficient power to each channel, ensuring optimal performance for your car’s audio system. Power output directly affects the volume and clarity of the sound produced.

The higher the power output, the more headroom you have for dynamic peaks and the ability to drive speakers with greater efficiency. This results in a more immersive and detailed audio experience, especially at higher volumes.

Additionally, a robust power output allows for better control of bass frequencies, ensuring deep, punchy bass response without distortion. So, consider power output carefully to enhance your car audio setup and enjoy a truly powerful and immersive sound experience on the road.


It determines the compatibility and performance of the amplifier with the connected speakers. The impedance rating reflects the electrical resistance of the speakers and must match the amplifier’s capability.

Mismatched impedance can result in poor sound quality, distortion, and even damage to the amplifier or speakers. Generally, it is advisable to select an amplifier that has an impedance rating ranging from 2 to 4 ohms.


The compatibility rating takes center stage in importance when considering how effectively the amplifier will function alongside your car’s audio system.

A superior compatibility rating guarantees a seamless integration between the amplifier and your speakers and subwoofers, thereby delivering an exceptional sound experience.

Regardless of whether you choose to connect the amplifier to the car’s head unit through high-level inputs, low-level inputs, or RCA connections, a compatible amplifier ensures a perfect fit and boosts overall compatibility.

Channel Configuration

It determines the flexibility and functionality of the amplifier, allowing you to power your entire car audio system, including speakers and a subwoofer.

It also lets you balance the sound and adjust the volume levels of individual speakers for optimal audio quality.

Choosing the right channel configuration is essential for a powerful and well-rounded audio setup in your vehicle.

Frequency Response

The overall audio experience can be influenced by the amplifier’s frequency response. It is essential to select 5-channel amplifiers that provide a frequency response within the audible range of 20 Hz to 20 kHz, as this range encompasses the limits of human hearing.

Best 5 channel amps – FAQs

Is a 5-channel amp worth it?

Indeed, 5-channel car amplifiers offer significant advantages compared to other amplifier types when it comes to powering the entire audio system consisting of four speakers and a subwoofer. Their all-in-one design saves space and reduces overall installation complexity.

Additionally, using a single amplifier can be more cost-effective compared to purchasing separate amplifiers for each component of the system. However, it’s essential to note that the performance, power output, audio quality, and additional features can vary among different models and brands.

Therefore, it’s crucial to research and chooses a 5-channel amplifier that aligns with your specific requirements and preferences to ensure optimal performance and value for your car audio system.

How many speakers are hooked up to a 5-channel amplifier?

A 5-channel amplifier is commonly utilized to connect and power a combination of speakers and a subwoofer in a car audio system. Typically, this type of amplifier is designed to support four speakers, which include two front speakers (left and right) and two rear speakers (left and right), as well as a single subwoofer.

Its primary function is to amplify the power output to effectively drive the entire audio system in the vehicle. Certain models of 5-channel amplifiers also offer the option of bridging channels, allowing for increased power output and flexibility to accommodate different speaker setups.

Does installing an amp affect the car’s battery?

Proper installation and wiring of car amplifiers can prevent them from adversely affecting or draining the battery of your vehicle. It is crucial to ensure that the installation is done correctly by a professional. Efficient and newer amplifiers typically consume less energy, reducing the strain on the car battery.

By entrusting the installation to an expert, you can minimize the risk of power drain and ensure a harmonious integration of the audio system with your vehicle. Taking these precautions will help maintain the optimal performance of your car’s battery while enjoying enhanced audio capabilities

How to match the car speakers to the amp?

To achieve optimal performance and prevent potential damage, it is important to carefully match speakers and amplifiers. One crucial aspect is setting the amplifier to be approximately 50% more powerful than the speakers. This ensures sufficient power reserves while preventing strain on the system.

It is essential to match the impedance of the speakers and amplifiers precisely. Lower impedance in the speakers and higher power output from the amplifier result in better efficiency and sound quality.

Lastly, purchasing both the amplifier and speakers from the same company can enhance compatibility and ensure the efficient functioning of the audio system.

Which Are The Best Places To Install A 5-Channel Amp?

Installing a 5-channel amp in a car can be done in a few ideal spots: the trunk or under a seat. These locations offer space savings and protection for the amp. For a convenient power connection, it is recommended to install it near the battery or distribution block.

Optimal performance and longevity are achieved by ensuring proper ventilation and avoiding areas that are susceptible to moisture or excessive heat.

What is the best and most powerful 5-channel car amplifier?

When it comes to top brands manufacturing car accessories, including 5-channel car amplifiers, there are several notable names in the industry. Pioneer, Infinity, Polk Audio, Hifonics, Skar Audio, Planet Audio, JL Audio, Alpine Electronic, Boss Audio system, and Kenwood are among the renowned brands that offer exceptional products.

These amplifiers provide equal distribution of power to all speakers, ensuring an immersive audio experience with outstanding sound quality.

Whether you choose Polk Audio, Hifonics, Skar Audio, Planet Audio, JL Audio, or any other brand from the list, you can trust in their commitment to delivering superior performance for your car’s audio system.


These top contenders have proven their worth. With their exceptional power, versatility, and audio quality, they offer the perfect solution for enthusiasts seeking a robust and immersive sound experience.

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