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Cerwin-Vega HRPM360.4D

360W RMS Class D HRPM Series 4 Channel Marine Amplifier

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360W RMS Class D HRPM Series 4 Channel Marine Amplifier

• 60 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

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List price $527.99
-17% $439.99

Available

Ships in 10-14 days

Limited time!

Kicker CK4 (46CK4) (Open Box, Great)

Complete 4 Gauge OFC CK-Series 2-Channel Amplifier Installation Kit

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Complete 4 Gauge OFC CK-Series 2-Channel Amplifier Installation Kit

• self tapping bolt and washer
• FHS fuse holder
• gauge remote wire
• AWG butt connecter

10% Off Open Box!
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List price $199.99
-30% $139.99
$125.99 with coupon | Price details

In stock

Only 1 Left!

• self tapping bolt and washer
• FHS fuse holder
• gauge remote wire
• AWG butt connecter

Limited time!

NVX XTGSP2 (Like New (Open Box))

Tone Generator and Speaker Polarity Tester

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Tone Generator and Speaker Polarity Tester

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

10% Off Open Box!
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List price $39.99
-36% $25.49
$22.94 with coupon | Price details

In stock

Only 1 Left!

• Tone Generator • Speaker Polarity Tester
• Perfect Troubleshooting and Testing
• Output Range of 0-8 Volts
• Includes RCA and Alligator Clips
• 9V Speaker Popper • Auto Shutoff

Limited time!

DS18 FX4

3000W Peak (1000W RMS) Class D FX Series 4-Channel Car Amplifier with LED

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3000W Peak (1000W RMS) Class D FX Series 4-Channel Car Amplifier with LED

• 180 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Save 30% off an NVX XKIT44 Amp Kit at Checkout!
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List price $863.99
-17% $719.95

In stock.


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Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT44

$119.99

$83.99

$36 Savings!

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• 180 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Diamond Audio HXM8F4

600W Peak (300W RMS) 8" Motorsport Series 2-Way Coaxial 4-ohm Marine Speakers with RGB Light

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600W Peak (300W RMS) 8" Motorsport Series 2-Way Coaxial 4-ohm Marine Speakers with RGB Light

• 300 watts Peak Each, 150 watts RMS Each
• 1" Titanium Dome Tweeters
• UV-coated waterproof injection polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

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$549.99 /pair

In stock.

• 300 watts Peak Each, 150 watts RMS Each
• 1" Titanium Dome Tweeters
• UV-coated waterproof injection polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 94 dB

Diamond Audio HXM8F4BK

900W Peak (300W RMS) 8" HXMF Series 2-Way Coaxial 4-ohm Marine Speakers (Black)

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900W Peak (300W RMS) 8" HXMF Series 2-Way Coaxial 4-ohm Marine Speakers (Black)

• 450 watts Peak Each, 150 watts RMS Each
• 1-1/2" Titanium Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

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$599.99 /pair

Available

Ships in 10-14 days

• 450 watts Peak Each, 150 watts RMS Each
• 1-1/2" Titanium Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 96 dB

Diamond Audio HXM8F2

600W Peak (300W RMS) 8" Motorsport Series 2-Way Coaxial 2-ohm Marine and Powersports Speakers with RGB LED Light

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600W Peak (300W RMS) 8" Motorsport Series 2-Way Coaxial 2-ohm Marine and Powersports Speakers with RGB LED Light

• 300 watts Peak Each, 150 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene with UV Protection cone material
• Impedance: 1 ohm
• Sensitivity: 94 dB

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$599.99 /pair

In stock.

• 300 watts Peak Each, 150 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene with UV Protection cone material
• Impedance: 1 ohm
• Sensitivity: 94 dB

Limited time!

MTX PS8C-BP

600W Peak (300W RMS) 8" Coaxial 4-ohm Powersports Speakers

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600W Peak (300W RMS) 8" Coaxial 4-ohm Powersports Speakers

• 300 watts Peak Each, 150 watts RMS Each
• Teteron Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

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Install kits available for most vehicles

List price $999.00
Save $239.04
-24% $759.96 /pair

Available

Ships in 10-14 days

• 300 watts Peak Each, 150 watts RMS Each
• Teteron Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Diamond Audio HX400.2

700W RMS Class D HEX Series 2-Channel Full Range Car Amplifier

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700W RMS Class D HEX Series 2-Channel Full Range Car Amplifier

• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 2-Channel Amplifier

2+ offers available
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List price $569.99
-7% $529.99

In stock.

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Available Offers (2) for Diamond Audio HX400.2
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT82 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT82 Amp Kit! No code needed — discount applies automatically at checkout.

Metra MPS-65WCSRGB

240W Peak (120W RMS) 6.5" 2 Way Coaxial 4-ohm Marine Wakeboard Tower Speakers with RGB LED Lighting (Black)

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240W Peak (120W RMS) 6.5" 2 Way Coaxial 4-ohm Marine Wakeboard Tower Speakers with RGB LED Lighting (Black)

• Peak Power: 120 watts Each
• RMS Power 60 watts Each
• 3/4" PEI (Polyetherimide) Dome tweeters
• Polypropylene cone
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $459.00
-41% $269.99 /pair

In stock.

Hertz C 165 with Sound Damping

420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

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420W Peak (140W RMS) 6.5" Cento Series Mid-Bass Woofer + NVX SDSK2 Sound Damping

• 210 watts Peak Each, 70 watts RMS Each
• semi-pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
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List price $248.74
-14% $214.98

In stock

• 210 watts Peak Each, 70 watts RMS Each
• semi-pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Diamond Audio HXM1100.6D

1100W RMS Class-D HXM Series 6-Channel Marine and Powersports Amplifier

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1100W RMS Class-D HXM Series 6-Channel Marine and Powersports Amplifier

• 90 watts x 4 channel + 250 watts x 2 channel @ 4 ohm
• 150 watts x 4 channel + 150 watts x 2 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 6-Channel Amplifier

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List price $949.99
-9% $859.99

Available

Ships in 10-14 days

• 90 watts x 4 channel + 250 watts x 2 channel @ 4 ohm
• 150 watts x 4 channel + 150 watts x 2 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 6-Channel Amplifier

Diamond Audio DES652

240W Peak (120W RMS) 6.5" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

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240W Peak (120W RMS) 6.5" Diamond Elite Series 2-Way Coaxial 4-ohm Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Aluminum Dome Tweeters
• Composite foam core carbon fiber cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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Install kits available for most vehicles

$229.99 /pair

Available

Ships in 10-14 days

Cerwin-Vega RPMRZRKM43

6-Speaker Audio System Upgrade Kit for select 2014-2024 vehicles from Polaris Includes Four Loaded 6.5" Speaker Enclosures, Two 6.5" Tower Speakers, One 10" Subwoofer, and Three Marine Amplifiers

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6-Speaker Audio System Upgrade Kit for select 2014-2024 vehicles from Polaris Includes Four Loaded 6.5" Speaker Enclosures, Two 6.5" Tower Speakers, One 10" Subwoofer, and Three Marine Amplifiers

• Includes marine receiver, 6.5" front and rear speakers, 6.5" tower speakers, 10" subwoofer, and 3 marine amplifiers
• Direct fit for a hassle-free installation, fitting perfectly into the select 2014-2024 vehicles from Polaris
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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List price $4355.99
-17% $3,629.99

In stock.

• Includes marine receiver, 6.5" front and rear speakers, 6.5" tower speakers, 10" subwoofer, and 3 marine amplifiers
• Direct fit for a hassle-free installation, fitting perfectly into the select 2014-2024 vehicles from Polaris
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Cerwin-Vega RPMX3KM3

3 Speaker Audio System Upgrade Kit for select 2017-2026 Maverick X3 Includes One Marine Receiver, Two Loaded 6.5" Speaker Enclosures, Two 6.5" Speaker Pods, One Loaded Single 10" Enclosure, and One 4-Channel Amplifier

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3 Speaker Audio System Upgrade Kit for select 2017-2026 Maverick X3 Includes One Marine Receiver, Two Loaded 6.5" Speaker Enclosures, Two 6.5" Speaker Pods, One Loaded Single 10" Enclosure, and One 4-Channel Amplifier

• Includes a marine receiver, two loaded 6.5" dash speaker enclosures, two 6.5" tower speakers, one loaded single 6.5" enclosure, and one marine amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2017-2026 Maverick X3
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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VIP Product Get $385.00 in rewards to spend later

$3,849.99

Available

Ships in 10-14 days

• Includes a marine receiver, two loaded 6.5" dash speaker enclosures, two 6.5" tower speakers, one loaded single 6.5" enclosure, and one marine amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2017-2026 Maverick X3
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Diamond Audio HXM8F2BK

900W Peak (300W RMS) 8" HXMF Series 2-Way Coaxial 2-ohm Marine Speakers (Black)

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900W Peak (300W RMS) 8" HXMF Series 2-Way Coaxial 2-ohm Marine Speakers (Black)

• 450 watts Peak Each, 150 watts RMS Each
• 1-1/2" Titanium Dome Tweeters
• Carbon Fiber cone material
• Impedance: 2 ohm
• Sensitivity: 96 dB

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VIP Product Get $60.00 in rewards to spend later

$599.99 /pair

Available

Ships in 10-14 days

• 450 watts Peak Each, 150 watts RMS Each
• 1-1/2" Titanium Dome Tweeters
• Carbon Fiber cone material
• Impedance: 2 ohm
• Sensitivity: 96 dB

Limited time!

MTX PS200.2

200W RMS Class D PS Series 2-Channel Powersports Amplifier

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200W RMS Class D PS Series 2-Channel Powersports Amplifier

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

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VIP Product Get $25.60 in rewards to spend later

List price $379.95
Save $123.99
-33% $255.96

Available

Ships in 10-14 days

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

Limited time!

MTX PS800.4

800W RMS Class D PS Series 4-Channel Powersports Amplifier

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800W RMS Class D PS Series 4-Channel Powersports 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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List price $549.95
Save $149.99
-27% $399.96

Available

Ships in 10-14 days

• 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

MTX X3-17-THUNDER6

6-Speaker Audio System Upgrade Kit for select 2017-2022 vehicles from Can-Am Includes One Digital Media Marine Receiver, Two Pairs of Loaded 6.5" Custom-Fit Speakers, Two Loaded 12" Subwoofer Enclosures and Two Marine Amplifiers

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6-Speaker Audio System Upgrade Kit for select 2017-2022 vehicles from Can-Am Includes One Digital Media Marine Receiver, Two Pairs of Loaded 6.5" Custom-Fit Speakers, Two Loaded 12" Subwoofer Enclosures and Two Marine Amplifiers

• Includes one digital media marine receiver, two pairs of loaded 6.5" custom-fit speakers, two loaded 12" custom-fit subwoofer enclosures, and two marine amplifiers
• Direct fit for a hassle-free installation, fitting perfectly into select 2017-2022 vehicles from Can-Am for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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VIP Product Get $375.00 in rewards to spend later

$3,749.95

In stock.

• Includes one digital media marine receiver, two pairs of loaded 6.5" custom-fit speakers, two loaded 12" custom-fit subwoofer enclosures, and two marine amplifiers
• Direct fit for a hassle-free installation, fitting perfectly into select 2017-2022 vehicles from Can-Am for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Cerwin-Vega VCU81

600W RMS Class D Vega Series Monoblock Car Amplifier with Bass Remote

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600W RMS Class D Vega Series Monoblock Car Amplifier with Bass Remote

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

2+ offers available
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List price $431.99
-17% $359.99

In stock

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Available Offers (2) for Cerwin-Vega VCU81
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

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    All About

    Specials & Promotions

    The Deals Department includes all items with extra savings such as last chance items or items on special. In addition to instant savings on new gear, we also have Sonic Electronix Coupons easily grouped and refurbished electronics in our Deals Department.

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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.