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Kicker KPX300.4 (51KPX3004)

350W Peak (300W RMS) Class D KPX Series 4-Channel Motorcycle Amplifier

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350W Peak (300W RMS) Class D KPX Series 4-Channel Motorcycle Amplifier

• 45 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total Peak Power: 350 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $329.99 Details
$299.99

In stock

Only 1 Left!

• 45 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total Peak Power: 350 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Kicker KPX500.1 (51KPX5001)

750W Peak (500W RMS) Class D KPX Series Monoblock Motorcycle Amplifier

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750W Peak (500W RMS) Class D KPX Series Monoblock Motorcycle Amplifier

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $329.99 Details
$299.99

In stock

Only 2 Left!

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Kicker KXMA800.4 (48KXMA8004)

1100W Peak (800W RMS) Class D KXM Series 4-Channel Marine Amplifier

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1100W Peak (800W RMS) Class D KXM Series 4-Channel Marine Amplifier

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $619.99 Details
$569.99

In stock

Kicker KMA600.4 (48KMA6004)

725W Peak (600W RMS) Class D KM Series 4-Channel Marine Amplifier

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725W Peak (600W RMS) Class D KM Series 4-Channel Marine Amplifier

• 75 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $379.99 Details
$349.99

In stock

Kicker KMA150.2 (48KMA1502)

190W Peak (150W RMS) Class AB KM Series 2-Channel Marine Amplifier

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190W Peak (150W RMS) Class AB KM Series 2-Channel Marine Amplifier

• 40 watts x 2 channel @ 4 ohm
• 75 watts x 2 channel @ 2 ohm
• Bridged: 150 watts x 1 channel @ 4 ohm
• Total RMS Power: 150 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $199.99 Details
$179.99

In stock

Kicker KXMA400.2 (48KXMA4002)

500W Peak (400W RMS) Class D KXM Series 2-Channel Marine Amplifier

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500W Peak (400W RMS) Class D KXM Series 2-Channel Marine Amplifier

• 100 watts x 2 channel @ 4 ohm
• 200 watts x 2 channel @ 2 ohm
• Bridged: 400 watts x 1 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $409.99 Details
$379.99

In stock

Limited time!

Hertz HMP 4D

600W Peak (260W RMS) Class D 4 HMP Series 4-Channel Full Range Motorcycle and Powersports Amplifier

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600W Peak (260W RMS) Class D 4 HMP Series 4-Channel Full Range Motorcycle and Powersports Amplifier

• 4 Channel: 50 watts x 4 channel @ 4 ohm
• 4 Channel: 65 watts x 4 channel @ 2 ohm
• 3 Channel: 50 watts x 2 channel @ 4 ohm + 130 watts x 1 channel @ 4 ohm
• 3 Channel: 65 watts x 2 channel @ 2 ohm + 130 watts x 1 channel @ 4 ohm
• 2 Channel: 130 watts x 2 channel @ 4-ohm
• Total RMS Power: 260 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $415.00 Details
Save $111.01
$303.99

Available

Ships in 10-14 days

• 4 Channel: 50 watts x 4 channel @ 4 ohm
• 4 Channel: 65 watts x 4 channel @ 2 ohm
• 3 Channel: 50 watts x 2 channel @ 4 ohm + 130 watts x 1 channel @ 4 ohm
• 3 Channel: 65 watts x 2 channel @ 2 ohm + 130 watts x 1 channel @ 4 ohm
• 2 Channel: 130 watts x 2 channel @ 4-ohm
• Total RMS Power: 260 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Limited time!

Hertz SP 4.500

600W RMS Class D SPL Show Series 4-Channel Compact Full Range Car Amplifier

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600W RMS Class D SPL Show Series 4-Channel Compact Full Range Car Amplifier

• 4 Channel: 90 watts x 4 channel @ 4 ohm
• 4 Channel: 150 watts x 4 channel @ 2 ohm
• 3 Channel: 80 watts x 2 channel @ 4 ohm + 330 watts x 1 channel @ 4 ohm
• 3 Channel: 145 watts x 2 channel @ 2 ohm + 300 watts x 1 channel @ 4 ohm
• 2 Channel: 300 watts x 2 channel @ 4-ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Marine Amplifier

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FREE 2-day shipping to OH. Get it Thu, Nov. 20
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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $500.00 Details
Save $140.01
$359.99

In stock

Only 3 Left!

Used from: $359.99 Like New from: $359.99

Hertz HSP1

Harley Davidson Speaker Kit with 6.5" 2-Way Coaxial Speakers and Class-D Amplifier

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Harley Davidson Speaker Kit with 6.5" 2-Way Coaxial Speakers and Class-D Amplifier

• Power Handling: 200W Peak / 100W RMS
• Water-repellent pressed paper cone speakers
• Plug and Play
• IP55 Aluminum chassis
• Built-in sealed power cord
• 4, 3, 2 Channel Modes

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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Was $1640.00 Details
$1,449.99

Available

Ships in 10-14 days

• Power Handling: 200W Peak / 100W RMS
• Water-repellent pressed paper cone speakers
• Plug and Play
• IP55 Aluminum chassis
• Built-in sealed power cord
• 4, 3, 2 Channel Modes

Hertz HCP 1MDK

1240W Peak (1100W RMS) Class D HCP Series Monoblock Marine Amplifier

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1240W Peak (1100W RMS) Class D HCP Series Monoblock Marine Amplifier

• 600 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable Monoblock Amplifier

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $820.00 Details
$749.99

Available

Ships in 10-14 days

• 600 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable Monoblock Amplifier

Limited time!

Hertz HMP 1D

300W Peak (250W RMS) Class D HMP Series Monoblock Marine Amplifier with Bass Remote

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300W Peak (250W RMS) Class D HMP Series Monoblock Marine Amplifier with Bass Remote

• 150 watts x 1 channel @ 4 ohm
• 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 250 watts
• Class D 2 ohm Stable Monoblock Amplifier

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
VIP Star Icon

VIP Product Get $30.40 in rewards to spend later

empty

Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $415.00 Details
Save $111.01
$303.99

Available

Ships in 10-14 days

• 150 watts x 1 channel @ 4 ohm
• 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 250 watts
• Class D 2 ohm Stable Monoblock Amplifier

Hertz HMD1

1000W RMS Monoblock Class D Marine Amplifier

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1000W RMS Monoblock Class D Marine Amplifier

• 500 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

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FREE shipping to OH. Delivers Nov. 29 - Dec. 6
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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $1100.00 Details
$999.99

Available

Ships in 10-14 days

• 500 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Hertz SP 1.900

1000W RMS Class D SPL Show Series Monoblock Car, Motorcycle, Marine, and Powersports Amplifier

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1000W RMS Class D SPL Show Series Monoblock Car, Motorcycle, Marine, and Powersports Amplifier

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

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Universal Fitment Icon Universal-fit, works with nearly all vehicles.

Was $600.00 Details
$549.99

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

    Clear all

    FAQ Frequently asked questions in Motorcycle Amplifiers


    Motorcycle Amplifiers Frequently Asked Questions (FAQ)
    A motorcycle amplifier is an electronic device designed to increase the power of audio signals coming from a source, such as a radio, smartphone, or music player. It enhances the audio quality and allows riders to enjoy clearer and more powerful sound while riding their motorcycles.
    Motorcycles can be noisy environments, with wind and engine noise making it difficult to hear audio clearly. A motorcycle amplifier helps overcome this by boosting the audio signals, resulting in better sound quality even at higher speeds. It's particularly beneficial when using speakers or headphones while riding.
    Installing a motorcycle amplifier requires connecting it to a power source, usually the motorcycle's battery, and to the audio source. The amplifier also needs to be connected to speakers or headphones. Installation methods vary based on the amplifier and motorcycle model. It's recommended to follow the manufacturer's instructions or consult a professional if you're not familiar with electrical installations.
    Yes, most motorcycle amplifiers are designed to work with a variety of audio systems, including factory-installed systems and aftermarket setups. However, it's essential to ensure compatibility before purchasing. Check the amplifier's specifications and compatibility with your audio source and speakers.
    Motorcycle amplifiers are designed to draw power from the battery efficiently. Many modern amplifiers have features like auto-turn-off to prevent battery drainage when the motorcycle is not in use. However, it's a good practice to use a properly sized fuse and ensure the amplifier is properly connected to prevent any potential battery issues.

    All About Motorcycle Amplifiers


    If you want your motorcycle audio system to perform well, consider getting a motorcycle amplifier. In addition to increasing the signal, amplifiers can also improve audio clarity, lower noise, and distortion, and divide it into multiple channels for various speaker pairs. Amplifiers for motorcycles must be built to survive extremely high or low temperatures as well as engine vibrations because they are frequently positioned on the chassis behind the seat or gas tank. Most amplifier classes for motorcycles are Class D due to their compact size, but other classes such as Class A/B can also be installed. Select motorcycle amplifiers also have a built-in crossover that is set to full, high-pass, or low-pass filters. 

    When playing your favorite music loudly at highway speeds, your amplifier must have a peak power that is equal to or slightly higher than the total power ratings of all of your speakers. The installation of many aftermarket amplifiers and speaker systems is as easy as plugging them in. Detailed, step-by-step installation instructions are provided. Bring your bike to our expert mechanics if you don't have all the necessary tools or believe that the job is a little outside of your area of expertise in order to prevent accidents and equipment damage and to ensure that the installation is done correctly.

    Sonic Electronix is your number one destination for all things related to motorcycle audio. Our online store specializes in motorcycle audio equipment that is guaranteed tough and weatherproof. We have Harley-Davidson-specific audio packages, universal motorcycle stereos, speakers, handlebar speakers, amplifiers, handlebar audio control interfaces, motorcycle batteries, and more.

    Discover the Best Quality Motorcycle Amplifiers Exclusively Here!

    Elevate your two-wheeled adventures to an entirely new level with Sonic Electronix's premium selection of motorcycle amplifiers. Whether you're cruising on the highway or tackling rugged terrains, our range of high-quality amplifiers is designed to deliver exceptional sound and performance, ensuring that every ride becomes an auditory masterpiece. If you're in search of motorcycle amplifiers that combine power, clarity, and durability, look no further – you're about to embark on a journey of superior sound and unprecedented riding enjoyment.

    Motorcycle amplifiers are the secret ingredient that takes your audio experience from good to extraordinary. Here's why investing in a top-notch amplifier is a game-changer for any rider:

    1. Unrivaled Sound Quality: Motorcycle amplifiers enhance the power of your audio system, ensuring that every beat, melody, and note is crystal clear and powerful even amidst the noise of the open road.

    2. Increased Volume: Cruise with confidence knowing that your music will be heard over the roar of the engine and the wind. Motorcycle amplifiers provide the necessary boost in volume to ensure an immersive and enjoyable listening experience.

    3. Minimal Distortion: Premium motorcycle amplifiers are engineered to minimize distortion, even at high volumes. This means you can enjoy your music at its best without any compromising sound quality.

    4. Enhanced Bass: Feel the pulse of the music as powerful bass notes resonate through your bike. Motorcycle amplifiers add depth to your audio, ensuring a well-rounded and immersive sound profile.

    5. Weatherproof Design: Our range of motorcycle amplifiers is designed to withstand the elements. Rain or shine, your amplifier will continue to deliver exceptional performance without compromising its longevity.

    At Sonic Electronix, we're committed to providing you with the finest selection of motorcycle amplifiers that combine performance, reliability, and cutting-edge technology. Our collection caters to a variety of riding preferences, ensuring that you find an amplifier that seamlessly integrates into your bike and enhances your audio experience.

    Expert Assistance for Your Amplification Journey

    We believe that exceptional products should be accompanied by exceptional service. Our dedicated team at Sonic Electronix is always ready to assist you in finding the perfect motorcycle amplifier for your needs. With a deep understanding of audio systems and a passion for rider satisfaction, our staff is here to offer expert guidance and recommendations.

    Let Us Help You Discover Your Ideal Motorcycle Amplifier

    Eager to harness the power of pristine audio on your motorcycle journeys? Reach out to us at 1-502-200-8010, and let our knowledgeable team guide you through our extensive range of motorcycle amplifiers. Whether you're seeking impressive power, intricate detail, or a perfect balance of both, we're here to help you make an informed decision.

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