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Best 5 Channel Car Amplifiers

“Enjoy Premium Sound for the Car’s Audio System with Equal Power Distribution to all its Channels by Investing in one of these 5-Channel Car Amplifiers.”

A 5-channel car amplifier boosts your car’s sound system by powering up to four speakers and a subwoofer with a single device. This makes it a great choice for anyone wanting to improve their car audio with clear, strong sound across all types of music. It’s especially useful if you’re looking for a neat setup without the clutter of multiple amps. 

Here are few factors to consider:

  • Power Output: We checked the RMS (Root Mean Square) power to make sure every amplifier gives steady and strong power to both the speakers and subwoofer, making the sound better. Our chosen amplifiers offer RMS power from 50 to 75 Watts for each speaker channel and at least 300 Watts for the subwoofer.
  • Amplifier Class: This tells us about an amplifier’s efficiency, sound quality, and how much heat it makes. Our list includes both Class A/B and Class D amplifiers. Class A/B is great for sound quality, ideal for speakers, while Class D works efficiently with less heat, perfect for subwoofers.
  • Impedance: This is about the resistance an amplifier meets when it powers the speakers. We picked amplifiers that work with different resistances (2 to 4 ohms) to make sure they fit well with various speaker systems.

To learn more about 5-Channel Car Amplifiers, we suggest consulting our comprehensive “Buying Guide” Additionally, we’ve gathered a selection of top-rated 5-Channel Amplifiers designed to elevate your audio experience in your car or other vehicles.

Best 5-Channel Car Amplifiers

Best 5-Channel Car AmplifiersProduct AwardsPower OutputFrequency ResponseImpedanceBuy Now
BOSS Audio 5-Channel Car AmplifierBest Overall & High-Power RatingPeak – 3700W

RMS – 1850W
9 Hz to 50 kHz2 – 8 ohmsCheck On Amazon
Rockville 5-Channel Car AmplifierWidely CompatiblePeak – 4000W

RMS – 980W
15 Hz to 35 kHz2 – 4 ohmsCheck On Amazon
NVX 5-Channel Car AmplifierMarine-Grade RealibilityPeak - 2200W
RMS - 80W x 4 chan. + 350W x 1 chan
45 Hz2 – 4 ohmsCheck On Amazon
DS18 5-Channel Car AmplifierCOMPACT MINI DESIGN2000W 20Hz - 20KHz1-8 ohmsCheck On Amazon
Pioneer 5-Channel Car AmplifierWired Bass Boost Remote for Best Bass & Sound QualityPeak – 2000W

RMS – 650W
10 Hz to 50 kHz2 – 8 ohmsCheck On Amazon
Skar Audio 5-Channel Car AmplifierAmazon’s Choice & Compact OptionPeak – N/A

RMS – 900W
10 Hz to 20 kHz2 – 4 ohmsCheck On Amazon
Kenwood 5-Channel Car AmplifierHighly Expensive Model & Best AudiophilePeak – 1600W

RMS – 700W
20 Hz to 20 kHz2 – 4 ohmsCheck On Amazon

Best 5-Channel Car Amplifiers

Here are the individual reviews of some of the best 5-channel amplifiers that effectively drive the car’s audio system to deliver exceptional sound quality. Go through them and pick the correct option that is suitable for your car’s audio system and enhances your listening experience.

1. BOSS Audio 5-Channel Car Amplifier

BOSS Audio 5-Channel Car Amplifier

The BOSS Audio Systems PV3700 5 Channel Car Stereo Amplifier boasts a maximum power output of 3700 Watts, ensuring clear and powerful audio performance for your entire car audio system. Its versatile Full Range amplifier design empowers you to drive both speakers and subwoofers, enhancing your listening pleasure. Tailor your sound with ease using the Variable Bass Boost feature, enabling you to tweak bass levels to match your subwoofer preferences. With High and Low Pass Crossover functionality, you can finely tune your audio settings for optimal sound quality. Compact in size and sleek in design, it seamlessly integrates into any vehicle, adding both style and functionality.


  • Max Power Output: 550 Watts x 4 @2-Ohms, 275 Watts x 4 @4-Ohms, 1100 Watts x 2 Bridged @4 Ohms
  • Full Range Amplifier Design
  • Variable Bass Boost
  • Dimensions: 17” x 10.31” x 2.25”
  • Weight: 12.53 lbs.
  • Speaker Impedance: 2 to 8 Ohm
  • THD @ RMS Output: 0.01%
  • S/N Ratio: 103 dB
  • Frequency Response: 9 Hz to 50 kHz
  • Fuse Quantity: 2 40 Amp ATO Blade


  • High power output for a robust audio experience.
  • Full Range amplifier design for versatility.
  • Variable Bass Boost for customizable bass levels.
  • Sleek and compact design for easy installation.


  • Some reliability issues, with amplifiers failing prematurely.

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2. Rockville 5-Channel Car Amplifier

Rockville 5-Channel Car Amplifier

The Rockville dB55 5-Channel Car Amplifier offers robust performance, delivering 4000 Watts peak power and 1000 Watts RMS. It ensures high-quality sound with minimal distortion, meeting CEA Compliant Power Ratings for accurate and reliable operation. With a High-Speed MOSFET Power Supply and durable switching MOSFETs, this amplifier works efficiently and effectively, even in challenging conditions. Its adjustable crossover settings and 12dB bass equalizer enable precise audio tuning. Moreover, its compact design and extensive protection features simplify installation and usage for car audio enthusiasts.


  • Peak Power Output: 480 Watts x 4 + 2000 Watts x 1
  • RMS Power Output: 80 Watts x 4 + 300 Watts x 1
  • High-Speed MOSFET Power Supply
  • Fully Adjustable Crossover with Differential Circuitry
  • Dimensions: 9” x 2.4” x 18.6”
  • Minimum THD at Rated Power: < 0.05%
  • Frequency Response: 15-35KHz
  • Damping Factor: >100 @ 100Hz


  • High power output for exceptional audio performance.
  • Fully adjustable crossover and bass equalizer for customized sound.
  • Compact design for easy installation in various vehicle configurations.
  • Comprehensive protection circuitry ensures reliability and durability.


  • May require additional wiring and setup for optimal performance.

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3. NVX 5-Channel Car Amplifier

NVX 5-Channel Car Amplifier

The NVX VAD11005 5-Channel Class D Amplifier delivers robust sound output, peaking at 2200 Watts with consistent RMS power. Crafted for marine-grade resilience, it effortlessly endures challenging environments. With built-in safeguards against thermal issues, overload, and speaker short circuits, this amplifier ensures reliability over time. Customize your audio with adjustable high-pass and low-pass filters, a subsonic filter, and a bass boost feature for precise tuning and exceptional sound quality. Its compact design and versatile installation options make it perfect for upgrading audio systems in cars, trucks, marine vessels, UTVs, or motorcycles.


  • Peak Power: 2200 Watts
  • RMS Power: 80W x 4 + 350W x 1 at 4 ohms, 125W x 4 + 600W x 1 at 2 ohms
  • Marine Certified Full Range Class D 5-Channel Amplifier
  • 3-way protection circuitry
  • Fully adjustable crossover settings
  • Compact dimensions: 12” x 7.2” x 2”


  • High power output ensures excellent sound performance.
  • Marine-grade construction for durability in harsh environments.
  • Versatile compatibility with various vehicle types.
  • Advanced protection circuitry for long-term reliability.


  • Relatively high price point compared to similar amplifiers.

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4. DS18 5-Channel Car Amplifier

DS18 5-Channel Car Amplifier

The DS18 CANDY-X5B Amplifier delivers powerful sound with its 2000 Watts peak power, ensuring high-quality audio output. Its compact Class D design, measuring only 11″ x 5″ x 2″, saves space and is easy to install in any vehicle. You can control the bass precisely using the included remote bass knob. With a wide impedance range of 1-8 ohms, this amplifier offers flexibility in speaker selection. Choose the DS18 CANDY-X5B for an immersive audio experience without compromising on power or space.


  • Channels: 5
  • Frequency Response: 20Hz – 20kHz
  • Max Power: 2000W
  • Impedance Range: 1-8 ohm
  • Input Sensitivity: 0.2V – +6V
  • Low Pass Filter: 50Hz – 150Hz
  • Fuse Size: 2 x 40A
  • Dimensions: 11″ x 5″ x 1.8″


  • Compact design saves space without compromising power.
  • Wide impedance range allows for versatile speaker selection.
  • Included remote bass knob for convenient bass control.
  • Powerful Class D amplifier ensures clean and efficient power delivery.


  • Limited documentation provided for installation and setup.

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5. Pioneer 5-Channel Car Amplifier

Pioneer 5-Channel Car Amplifier

The PIONEER 5CH AMP delivers impressive power, with 100 watts RMS per channel for front and rear speakers, and an additional 600 watts RMS for subwoofers. This ensures accurate music reproduction. The GM-D9705 features variable crossover networks for precise sound adjustment and includes a wired Bass Boost Remote to control bass levels. Installation is simplified with block terminals and direct wire contact, enhancing performance by reducing resistance. Whether you have a compact car or a pickup truck, the GM-D9705 offers robust sound without occupying much space.


  • A/B Channels: 75W RMS x 4 @ 4Ω, 100W RMS x 4 @ 2Ω
  • SW Channels: 350W RMS x 1 @ 4Ω, 600W RMS x 1 @ 2Ω
  • Frequency Response: 10Hz–50kHz
  • LPF: Adjustable from 40Hz to 240Hz
  • Fuse Rating: 30A x 3
  • Dimensions: 14.9″ x 10.7″ x 4.4″


  • Powerful output for both speakers and subwoofers.
  • Variable crossover networks for precise sound customization.
  • Wired Bass Boost Remote for convenient bass level adjustment.
  • Simplified installation with block terminals and direct wire contact.


  • Lack of connectors for speaker wires may lead to fraying or breakage.

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6. Skar Audio 5-Channel Car Amplifier

Skar Audio 5-Channel Car Amplifier

The SK-M9005D amplifier from Skar Audio is a compact yet powerful Class D amplifier, delivering 900 Watts of RMS power. It’s ideal for setups where space is tight, maintaining excellent audio quality. Its built-in 4-way protection circuit ensures reliable performance and longevity. Users can customize sound characteristics with adjustable crossover controls and a remote bass knob. The included adapter harness simplifies installation, and its sleek design enhances the look of any vehicle interior.


  • RMS Power @ 2 Ohm: 85 Watts x 4 + 450 Watts x 1 (14.4v)
  • Frequency Response: 10Hz – 20kHz for CH 1-4 & 10Hz – 500Hz for CH 5
  • Crossover Control: HPF / Full-Range / LPF
  • Built-In 4-Way Protection Circuitry
  • Dimensions: 17.25″ x 5.5″ x 2.5″


  • Compact design ideal for space-limited installations.
  • Powerful RMS output for clear and dynamic sound.
  • Built-in protection circuitry ensures reliable operation.
  • Includes remote bass knob for convenient bass adjustment.


  • Limited frequency response range compared to some competitors.

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7. Kenwood 5-Channel Car Amplifier

Kenwood 5-Channel Car Amplifier

The Kenwood X802-5 eXcelon amplifier delivers powerful sound, boasting a maximum output of 1600 Watts. It’s perfect for driving your entire sound system, whether you have front and rear speakers or a subwoofer. This amplifier ensures top-notch sound quality, supporting high-resolution audio playback. Its compact size makes installation hassle-free in different setups, and the sliding terminal cover adds a sleek touch to your system. Built with advanced Class D technology and meeting CEA-2006 standards, this amplifier guarantees reliable performance for an enjoyable listening experience.


  • RMS Power: 50 Watts x 4 (Front/Rear) + 500 Watts x 1 (Sub)
  • Frequency Response: 10 Hz – 50 kHz (Front/Rear) / 10 Hz – 500 Hz (Sub)
  • Crossover Network: HPF / LPF
  • Amplifier Class: D
  • Dimensions: 12″ x 9″ x 4″


  • High-resolution audio support for superior sound quality.
  • Compact design allows for versatile installation.
  • Easy-to-use sliding terminal cover for a clean aesthetic.
  • Class D technology ensures efficient performance and minimal heat generation.


  • Limited availability of speaker-level input harness may require additional accessories.

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Buying Guide for the Best 5-Channel Car Amplifier

When considering the purchase of a 5-channel car amplifier, it’s important to prioritize features that align with your audio system’s needs and your personal preferences for sound quality. Here, we delve into three critical factors: Power Output, Amplifier Class, and Impedance. Understanding these aspects will guide you in making an informed decision, ensuring your investment enhances your car audio experience.

1. Power Output

Why it Matters: Power output directly influences the clarity, volume, and quality of the sound your car audio system can produce. It’s crucial for driving speakers without distortion, even at high volumes. Insufficient power can lead to poor sound quality and even damage to speakers over time due to clipping.

What to Look For: Look for an amplifier that offers sufficient RMS (Root Mean Square) power to match or slightly exceed the power handling capabilities of your speakers and subwoofers. If your speakers have an RMS rating of 50 watts each, an amplifier providing around 50-75 watts RMS per channel is ideal. Additionally, consider the total power output for the subwoofer channel, ensuring it aligns with your subwoofer’s power requirements for optimal bass performance.

2. Amplifier Class

Why it Matters: The class of an amplifier affects its efficiency, sound quality, and size. Different classes offer varying trade-offs between these aspects, influencing the amplifier’s performance and suitability for your audio system.

What to Look For

  • Class A: Offers high sound quality but is less efficient, producing more heat and requiring more power.
  • Class B: More efficient than Class A but may introduce distortion at higher volumes.
  • Class AB: Combines the benefits of Class A and B, offering a balance between sound quality and efficiency. It’s a popular choice for car audio.
  • Class D: Highly efficient and compact, making it ideal for car use. Class D amplifiers are excellent for powering subwoofers but have historically been critiqued for their sound quality, though advances in technology have significantly improved their performance.

For a 5-channel amplifier, a Class AB or D, or a combination of both (for different channels), is commonly recommended for a balanced approach to sound quality and efficiency.

3. Impedance

Why it Matters: Impedance, measured in ohms (Ω), indicates the resistance the amplifier will encounter when driving the speakers. Matching the amplifier’s impedance with that of your speakers is essential for maximizing performance and preventing damage.

What to Look For: Most car speakers and amplifiers are designed to operate at 4 ohms, but many amplifiers can handle 2 ohms or even 1 ohm loads, offering more flexibility and potentially more power. Ensure your amplifier can comfortably drive the impedance of your speaker setup. For a 5-channel amplifier, it’s particularly important to verify the subwoofer channel can support the impedance of your subwoofer, as many are designed to work at lower impedances to deliver more power.

4. Frequency Response

Why it Matters: Frequency response measures the range of frequencies an amplifier can reproduce accurately. It determines how well the amplifier can deliver both the lowest bass notes and the highest treble notes. A broad frequency response is crucial for a detailed, balanced, and full-range sound output.

What to Look For: Ideally, an amplifier should cover the audible range of human hearing, typically from 20 Hz to 20 kHz. However, the exact range isn’t the only factor; how flat this response is across the spectrum matters as well. Look for an amplifier that maintains a consistent power output across its entire frequency range, without significant drops or peaks, to ensure all types of music are reproduced faithfully.

5. Total Harmonic Distortion (THD)

Why it Matters: THD is a measure of the fidelity of the amplifier, indicating the level of distortion added to the signal as it is amplified. Lower distortion means the sound is closer to the original recording, resulting in clearer and more accurate audio playback. High levels of distortion can make the audio sound muddy or harsh.

What to Look For: Seek amplifiers with a THD rating as low as possible, typically below 0.1% at full rated power. This low percentage ensures that the distortion is virtually inaudible, preserving the integrity of the music and enhancing listening pleasure, especially at higher volumes.

6. Signal to Noise Ratio (SNR)

Why it Matters: SNR measures the ratio of the audio signal to background noise produced by the amplifier itself. A higher SNR indicates that the amplifier produces less hiss and static, which can interfere with the sound quality, especially in quiet passages of music.

What to Look For: Look for an amplifier with an SNR of at least 90 dB, though higher is better. Amplifiers with a high SNR will deliver cleaner, more pristine sound, allowing you to hear more details in your music without the distraction of background noise.

7. Size

Why it Matters: The physical dimensions of an amplifier are crucial because they determine where you can install the amplifier in your vehicle. Space is often at a premium in cars, and finding a spot for a large amplifier can be challenging. A compact amplifier can offer more flexibility in installation options, allowing for a cleaner and more integrated setup.

What to Look For: Measure the available space in your vehicle where you plan to install the amplifier. Then, look for amplifiers that fit within these dimensions. Keep in mind that amplifiers also need adequate ventilation to prevent overheating, so factor in extra space around the unit for air circulation. Numbers to consider include the length, width, and height of the amplifier, ensuring it will fit in the desired installation spot with enough room for airflow.

8. Build Quality

Why it Matters: The build quality of an amplifier not only reflects its durability but also its ability to perform under various conditions. A well-built amplifier can withstand the vibrations and temperature changes typical in automotive environments. High-quality materials and solid construction can also contribute to better heat dissipation, which is crucial for maintaining performance and longevity.

What to Look For: Examine the materials used in the amplifier’s construction. Heavy-duty aluminum heat sinks, solid connections, and a rugged exterior are good indicators of high build quality. Look for reviews or specifications that mention the use of premium components and thermal management features. Additionally, the reputation of the brand can be a helpful indicator; brands known for their commitment to quality and durability are often a safer bet.

5-Channel Car Amplifiers – FAQs

1. Is a 5-channel amp worth it?

Ans: Yes, of course, it is worth it compared to other amplifier types. The 5-channel car amplifiers are the best choice to run the entire system (4 – speakers & 1 – subwoofer) with a single amp that saves your installation space and overall cost. Yet remember that the power, quality, value, and other feature differ from one model to another.

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

Ans: In general, a 5-Channel amplifier is used to connect up to 4 – speakers (front – left/right, rear – left/right) and 1 subwoofer. Simply, this amp boosts the power of the entire car audio system to effectively run the system that includes two front and two rear speakers along with a subwoofer. Some models are bridgeable which lets you combine two channels to boost the power and accommodate various setups.

3. Does installing an amp affect the car’s battery?

Ans: If installed or wired properly, then the amp won’t kill or affect the battery of your car/other vehicles. In most cases, car amplifiers are notorious for pulling power from the car batteries – new & efficient amplifiers use less energy and vice versa. Ensure to have a professional install your audio system and amplifier in the car to prevent draining its battery.

4. How to match the car speakers to the amp?

Ans: If you want to match the speaker to the amp, then you need to set the amp to 50% more powerful than the speakers. Yet the impedance of the speakers and the amplifier should have the perfect match. This means, the higher the power output (wattage) and the lower the impedance. Also, ensure to purchase the amplifier and speaker from the same company for it proper matching and efficient functioning.

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

Ans: Kenwood, Boss Audio Systems, Alpine Electronic, JL Audio, Planet Audio, Skar Audio, Hifonics, Polk Audio, Infinity, and Pioneer are the top brands that manufacture various car accessories, including these 5-channel car amplifiers. You can pick any of the above-mentioned 5-channel amps for your car’s audio system to enjoy exceptional sound quality with equal power distribution to all speakers.


Picking the best 5-channel car amplifier depends on your budget, sound preference, and the speakers you’ll be powering. Here are three options to consider, each catering to different needs:

  • Budget-Friendly Power: For those prioritizing affordability, the BOSS Audio 5-Channel Car Amplifier offers decent power (stated 3700 watts) at a reasonable price. It provides versatility with various input options and crossover controls, allowing you to customize the sound for your speakers.
  • Feature-Packed Powerhouse: If you value features and raw power, the Skar Audio 5-Channel Car Amplifier is a compelling choice. Its 900 watts RMS delivers solid power, while the included remote subwoofer level control lets you fine-tune the bass. It’s also relatively compact, making installation easier in tight spaces.
  • Renowned Brand and Quality: If brand reputation and proven quality are crucial, the Kenwood 5-Channel Car Amplifier is a strong contender. Kenwood is known for reliable car audio products, and this amplifier boasts 1600 watts of max power, ensuring it can drive even demanding speakers.

Remember, these are just a few examples, and the “best” amplifier ultimately depends on your specific needs and preferences. Be sure to research and compare different models before making your final decision.

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