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JL Audio VX400/4i

400W RMS Class D 4 Channel Car Amplifier with Built-in DSP

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400W RMS Class D 4 Channel Car Amplifier with Built-in DSP

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

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Available Offers (2) for JL Audio VX400/4i
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT44 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT44 Amp Kit! No code needed — discount applies automatically at checkout.
Used from: $1,062.49

JL Audio M6-650VEX-Gw-S-GwGw-i

150W RMS 6.5" M6 Series 2 Way Marine Tower Speakers in Gloss White with RGB LED and Gloss White Sport Grille

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150W RMS 6.5" M6 Series 2 Way Marine Tower Speakers in Gloss White with RGB LED and Gloss White Sport Grille

• RMS Power 75 watts Each
• Silk Dome Tweeters
• Mica Injected Polypropylene - MIPP Cone
• Impedance: 4 ohm
• Sensitivity: 89.5 dB

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$879.99 /pair

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Hertz HCP2 + Belva BAK42

400W Class AB 2-Channel Car Audio Subwoofer Amplifier + Belva 4 Gauge Amp Wiring kit

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400W Class AB 2-Channel Car Audio Subwoofer Amplifier + Belva 4 Gauge Amp Wiring kit

• 65 Watts RMS x 2 @ 4 ohm
• 100 Watts RMS x 2 @ 2 ohm
• CEA-2006 Compliant
• Refined Heatsink with High Convection Capability
• Automatic Remote Turn-On/Off function
• Dimensions: 8.46" x 7.48" x 1.97"

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170
List price $279.99
-20% $224.48

In stock

• 65 Watts RMS x 2 @ 4 ohm
• 100 Watts RMS x 2 @ 2 ohm
• CEA-2006 Compliant
• Refined Heatsink with High Convection Capability
• Automatic Remote Turn-On/Off function
• Dimensions: 8.46" x 7.48" x 1.97"

Cerwin Vega S9750.1D

750W RMS Class D Stroker Series Monoblock Car Amplifier with Bass Remote

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750W RMS Class D Stroker Series Monoblock Car Amplifier with Bass Remote

• 400 watts x 1 channel @ 4 ohm
• 750 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel @ 1 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $467.99
-17% $389.99

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Available Offers (2) for Cerwin Vega S9750.1D
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.

JL Audio M6-650X-S-GwGw-i (Open Box, Great)

150W RMS 6.5" M6 Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED and Gloss White Sport Grille

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150W RMS 6.5" M6 Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED and Gloss White Sport Grille

• RMS Each
• Tweeter
• Material
• Impedance:
• Sensitivity:
• Mounting Depth:

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List price $679.99
-11% $604.99 /pair

In stock

• RMS Each
• Tweeter
• Material
• Impedance:
• Sensitivity:
• Mounting Depth:

Limited time!

Pioneer TS-Z10LS2

1300W Peak (400W RMS) 10" Z-Series Single 2-ohm Shallow Car Subwoofer

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1300W Peak (400W RMS) 10" Z-Series Single 2-ohm Shallow Car Subwoofer

• Peak Power: 1300 watts
• RMS Power: 400 watts
• Impedance: Single 2 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 80 dB

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List price $350.00
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-39% $212.50

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• Peak Power: 1300 watts
• RMS Power: 400 watts
• Impedance: Single 2 ohm
• Injection Molded Polypropylene Cone
• Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 80 dB

Limited time!

Earthquake Sound VTEK-MC5

1000W RMS 5.25" VTEK Series 2-Way Component 4-ohm Car Speaker System

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1000W RMS 5.25" VTEK Series 2-Way Component 4-ohm Car Speaker System

• 500 watts RMS Each
• 1" Silk Dome Tweeters
• Electroplated Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

Free Speaker Accessory at Checkout!
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List price $249.00
-8% $229.99 /set

In stock.

Diamond Audio SB4X

4-Speaker RPM XED Series Amplified Soundbar with Bluetooth

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4-Speaker RPM XED Series Amplified Soundbar with Bluetooth

• Peak Power: 800 watts
• Built-in D amplifier
• Weatherproof Rating
• (4) 4" 2-way Coaxial speakers
• (2) 1" Tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 4.11" W x 4.11" H x 26.6" D

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List price $379.99
-35% $247.49

In stock.

• Peak Power: 800 watts
• Built-in D amplifier
• Weatherproof Rating
• (4) 4" 2-way Coaxial speakers
• (2) 1" Tweeters
• USB playback and charging
• AUX input for smartphones and MP3
• Dimensions: 4.11" W x 4.11" H x 26.6" D

Limited time!

American Bass DB 675.2FR

500W Peak (260W RMS) Class AB DB Series 2 Channel Car Amplifier

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500W Peak (260W RMS) Class AB DB Series 2 Channel Car Amplifier

• 75 watts x 2 channel @ 4 ohm
• 130 watts x 2 channel @ 2 ohm
• Bridged: 220 watts x 1 channel @ 4 ohm
• Total RMS Power: 260 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

Save 30% off an NVX XKIT82 Amp Kit at Checkout!
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List price $137.09
-20% $109.67

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NVX XKIT82

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$55.99

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Hertz HP 802

1800W RMS Class AB HP Series 2-Channel Full Range Car Amplifier

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1800W RMS Class AB HP Series 2-Channel Full Range Car Amplifier

• 330 watts x 2 channel @ 4 ohm
• 550 watts x 2 channel @ 2 ohm
• Bridged: @ 4 ohm
• Total RMS Power: 1800 watts
• Class A/B 4 ohm Stable 2-Channel Amplifier

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List price $870.00
-8% $799.99

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Diamond Audio VSP4BMW

160W Peak (80W RMS) 4" VSP Series 2-way 4-ohm Component Speaker Set for select 2003-2025 vehicles from BMW

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160W Peak (80W RMS) 4" VSP Series 2-way 4-ohm Component Speaker Set for select 2003-2025 vehicles from BMW

• 80 watts Peak Each, 40 watts RMS Each
• Silk Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 85.6 dB

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$499.99

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Diamond Audio MS104SL

400W Peak (200W RMS) 10" MotorSport Series Dual 4-ohm Marine Subwoofer with RGB LED and White Grille

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400W Peak (200W RMS) 10" MotorSport Series Dual 4-ohm Marine Subwoofer with RGB LED and White Grille

• Peak Power: 400 watts
• RMS Power: 200 watts
• Impedance: Single 4 ohm
• Designed for sealed and ported enclosures
• Mount depth: 4.74"

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$259.99

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• Peak Power: 400 watts
• RMS Power: 200 watts
• Impedance: Single 4 ohm
• Designed for sealed and ported enclosures
• Mount depth: 4.74"

MB Quart RA1-710.5

700W Peak (550W RMS) Class D Reference Series 5 Channel Car Amplifier with Bass Remote

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700W Peak (550W RMS) Class D Reference Series 5 Channel Car Amplifier with Bass Remote

• 50 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 150 watts x 1 channel @ 2 ohm
• Bridged: 350 watts x 1 channel @ 4 ohm + 150 watts x 1 channel @ 2 ohm
• Total RMS Power: 550 watts
• Class D 1 ohm Stable 5-Channel Amplifier

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List price $369.99
-11% $329.99

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Available Offers (2) for MB Quart RA1-710.5
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.

Diamond Audio HXM800.4D

800W RMS Class D Motorsport Series 4-Channel Full Range Car, Marine and Powersport Amplifier with Bluetooth

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800W RMS Class D Motorsport Series 4-Channel Full Range Car, Marine and Powersport Amplifier with Bluetooth

• 120 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 $679.99
$649.99

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Available Offers (2) for Diamond Audio HXM800.4D
FREE NVX Amp Kit at Checkout!
Save 30% off an NVX XKIT84 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT84 Amp Kit! No code needed — discount applies automatically at checkout.
Limited time!

Diamond Audio DXM800.4D

800W RMS Class D DXM Series 4-Channel Marine and Powersports Amplifier

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800W RMS Class D DXM Series 4-Channel Marine and Powersports Amplifier

• 125 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

FREE NVX Amp Kit at Checkout!
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$649.99

In stock.

MB Quart FA2-1500.1

1500W RMS Class D Formula Series Monoblock Car Amplifier with Bass Remote

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1500W RMS Class D Formula Series Monoblock Car Amplifier with Bass Remote

• 375 watts x 1 channel @ 4 ohm
• 750 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $229.99
$219.99

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Available Offers (2) for MB Quart FA2-1500.1
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.

MTX Audio RZR-14-THUNDER5

5 Speaker Audio System Upgrade Kit for select 2014-2021 vehicles from Polaris Includes One Digital Marine Receiver, 6.5" Speaker Kick Panel Pods, 6.5" Tower Speakers, Loaded 10" Marine Enclosure, and Two Marine Amplifiers

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5 Speaker Audio System Upgrade Kit for select 2014-2021 vehicles from Polaris Includes One Digital Marine Receiver, 6.5" Speaker Kick Panel Pods, 6.5" Tower Speakers, Loaded 10" Marine Enclosure, and Two Marine Amplifiers

• Includes a Marine Receiver, Two 6.5" Marine Speakers, Two 6.5" Speaker Pods, One 4-channel, One Monoblock Amplifier, and a 10" Marine Subwoofer with Enclosure
• Direct fit for a hassle-free installation, fitting perfectly into select 2014-2021 vehicles from Polaris for seamless integration
• System is designed to withstand harsh outdoor environments
• Integrated LED controller provides endless customization of your included RGB lighting
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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$2,999.95

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• Includes a Marine Receiver, Two 6.5" Marine Speakers, Two 6.5" Speaker Pods, One 4-channel, One Monoblock Amplifier, and a 10" Marine Subwoofer with Enclosure
• Direct fit for a hassle-free installation, fitting perfectly into select 2014-2021 vehicles from Polaris for seamless integration
• System is designed to withstand harsh outdoor environments
• Integrated LED controller provides endless customization of your included RGB lighting
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

NVX MVSP8 (Open Box, Great)

750W Peak (250W RMS) 8" V-Series 2-Way Marine Speakers with LED Lighting (Sport White and Black Grilles Included)

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750W Peak (250W RMS) 8" V-Series 2-Way Marine Speakers with LED Lighting (Sport White and Black Grilles Included)

• 375 watts Max Each, 125 watts RMS Each
• 1" Silk Dome Tweeter
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Multi-color RGB Illumination

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List price $299.99
-56% $132.99 /pair

In stock

Only 1 Left!

• 375 watts Max Each, 125 watts RMS Each
• 1" Silk Dome Tweeter
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Multi-color RGB Illumination

Cerwin-Vega RPMST692LK24

500W Peak (250W RMS) 6x9" Cut-in Lid Speaker Kit for select 2024-2025 vehicles from Harley Davidson

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500W Peak (250W RMS) 6x9" Cut-in Lid Speaker Kit for select 2024-2025 vehicles from Harley Davidson

• 250 watts Peak Each, 125 watts RMS Each
• 1" Titanium dome tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 90.5 dB
• select 2024-2025 vehicles from Harley Davidson

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$539.99

In stock.

• 250 watts Peak Each, 125 watts RMS Each
• 1" Titanium dome tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 90.5 dB
• select 2024-2025 vehicles from Harley Davidson

Limited time!

Kicker PS42 (40PS42)

200W Peak (100W RMS) 4” PS Series 2 Way Coaxial 2-ohm Powersports and Motorcycle Speakers

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200W Peak (100W RMS) 4” PS Series 2 Way Coaxial 2-ohm Powersports and Motorcycle Speakers

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 2 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

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Install kits available for most vehicles

List price $149.99
Save $46.03
-31% $103.96 /pair

Available

Ships in 10-14 days

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Titanium Dome tweeters
• Protective speaker grilles included
• Polypropylene Material
• Impedance: 2 ohm
• Sensitivity: 85.8 dB
• Mounting Depth: 1-11/16"

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