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DS18 G1800.4D

1800W Peak (920W RMS) Class D GEN-X Series 4 Channel Full Range Car Amplifier

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1800W Peak (920W RMS) Class D GEN-X Series 4 Channel Full Range Car Amplifier

• 150 watts x 4 channel @ 4 ohm
• 230 watts x 4 channel @ 2 ohm
• Bridged: 430 watts x 2 channel @ 4 ohm
• Total RMS Power: 920 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Save 30% off an NVX XKIT44 Amp Kit at Checkout!
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$287.95

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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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Limited time!

DS18 FRP-1.2K4/TI

1200W RMS Class D FRP Series 4-Channel Car Amplifier (Titanium)

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1200W RMS Class D FRP Series 4-Channel Car Amplifier (Titanium)

• 120 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• 300 watts x 4 channel @ 1 ohm
• Bridged: 350 watts x 2 channel @ 4 ohm
• Bridged: 500 watts x 2 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable 4-Channel Amplifier

Save 30% off an NVX XKIT44 Amp Kit at Checkout!
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List price $359.99
-17% $299.95

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NVX XKIT44

$119.99

$83.99

$36 Savings!

Add to cart

• 120 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• 300 watts x 4 channel @ 1 ohm
• Bridged: 350 watts x 2 channel @ 4 ohm
• Bridged: 500 watts x 2 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable 4-Channel Amplifier

JBL STAGE2524 (STAGE2 524)

420W Peak (70W RMS) 5.25" Stage2 Series 2 Way Coaxial 4-ohm Speakers

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420W Peak (70W RMS) 5.25" Stage2 Series 2 Way Coaxial 4-ohm Speakers

• 210 watts Peak Each, 35 watts RMS Each
• PEI (Polyetherimide) Balanced Dome tweeters
• Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Install kits available for most vehicles

3
List price $89.99
-44% $49.95 /pair

Available

Ships in 10-14 days

MB Quart FA2-400.4

400W RMS Class D Formula Series 4 Channel Car Amplifier

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400W RMS Class D Formula Series 4 Channel Car Amplifier

• 50 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

2+ offers available
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List price $192.99
-10% $172.99

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Available Offers (2) for MB Quart FA2-400.4
FREE Belva 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.

JBL CLUB 644F (JBLSPKCB644F)

240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

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240W Peak (80W RMS) 4x6" Club Series 2 Way Coaxial 3-ohms Speakers

• 120 watts Peak Each, 40 watts RMS Each
• Edge-driven Silk Edge Driven Dome tweeters
• UV-Resistant Polypropylene cone material
• Plus One woofer cone architecture
• Impedance: 3 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

List price $129.95
-23% $99.95 /pair

In stock

Cerwin-Vega RPMRZRKM21

2-Speaker Audio System Upgrade Kit with 2-Channel Amplifier for select 2014-2024 vehicles from Polaris

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2-Speaker Audio System Upgrade Kit with 2-Channel Amplifier for select 2014-2024 vehicles from Polaris

• System includes two 6.5" speakers with one 2-channel marine amplifier
• 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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$899.99

In stock.

• System includes two 6.5" speakers with one 2-channel marine amplifier
• 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 RPMRZRKD21

2-Speaker Audio System Upgrade Kit with 2 Channel Amplifier for select 2014-2024 vehicles from Polaris

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2-Speaker Audio System Upgrade Kit with 2 Channel Amplifier for select 2014-2024 vehicles from Polaris

• System includes two 6.5" speakers with one 2-channel marine amplifier
• 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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
$899.99

In stock.

• System includes two 6.5" speakers with one 2-channel marine amplifier
• 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

NVX XFHD69L (Open Box, Good)

800W Peak (400W RMS) 6x9" XF-Series 2-Ohm Saddlebag Lid Speakers for Select 1998-up Harley Davidson Motorcycles

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800W Peak (400W RMS) 6x9" XF-Series 2-Ohm Saddlebag Lid Speakers for Select 1998-up Harley Davidson Motorcycles

• 400 watts Peak Each, 200 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 93 dB

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List price $251.99
-57% $107.99

In stock

Only 1 Left!

• 400 watts Peak Each, 200 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 93 dB

JL Audio M6-10IB-S-GmTi-i-4

250W RMS 10" M6 Series Single 4-ohm Marine Subwoofer with Transflective LED and Titanium Sport Grille

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250W RMS 10" M6 Series Single 4-ohm Marine Subwoofer with Transflective LED and Titanium Sport Grille

• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Synthetic Rubber Surround
• Mount depth: 5.9"
• Sensitivity: 86.1 dB

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$549.99

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Limited time!

MTX Audio THUNDER681

180W RMS 5x7" / 6x8" Thunder Series 2 Way Component 4-ohm Speaker System

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180W RMS 5x7" / 6x8" Thunder Series 2 Way Component 4-ohm Speaker System

• 90 watts RMS Each
• 1.18" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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Install kits available for most vehicles

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List price $239.95
Save $39.99
-17% $199.96 /set

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Kicker KMXL654 (48KMXL654)

600W Peak (300W RMS) 6.5” KMXL Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED, Charcoal and White Grilles

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600W Peak (300W RMS) 6.5” KMXL Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED, Charcoal and White Grilles

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/4" Aluminum Horn tweeter
• Polypropylene-Carbon Fiber Hybrid cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 3-3/16"

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List price $729.99
Save $186.03
-25% $543.96 /pair

In stock

Only 1 Left!

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/4" Aluminum Horn tweeter
• Polypropylene-Carbon Fiber Hybrid cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Mounting Depth: 3-3/16"

NVX XFHD69L (Like New (Open Box))

800W Peak (400W RMS) 6x9" XF-Series 2-Ohm Saddlebag Lid Speakers for Select 1998-up Harley Davidson Motorcycles

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800W Peak (400W RMS) 6x9" XF-Series 2-Ohm Saddlebag Lid Speakers for Select 1998-up Harley Davidson Motorcycles

• 400 watts Peak Each, 200 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 93 dB

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List price $251.99
-39% $152.99

In stock

Only 3 Left!

• 400 watts Peak Each, 200 watts RMS Each
• 1" Titanium Dome Tweeters
• Injection Molded Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 93 dB

JL Audio VX700/5i

700W RMS Class D VXi Series 5 Channel Car Amplifier with Built-in DSP

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700W RMS Class D VXi Series 5 Channel Car Amplifier with Built-in DSP

• 75 watts x 4 channel + 180 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 5-Channel Amplifier
• Includes integrated DSP

2+ offers available
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$1,449.99

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Available Offers (2) for JL Audio VX700/5i
FREE NVX 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.
Used from: $1,255.71

Belva BMRC1B (Open Box, Great)

Flip-up Black Water-Resistant Marine Radio Cover / Splash Guard

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Flip-up Black Water-Resistant Marine Radio Cover / Splash Guard

• Universal Marine Radio Cover (Black)
• Poly-carbonate Tinted Front Panel
• UV-stabilized impact-resistant ABS plastic
• Sealed with Heavy Duty Gasket

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List price $19.99
-30% $13.99

In stock

• Universal Marine Radio Cover (Black)
• Poly-carbonate Tinted Front Panel
• UV-stabilized impact-resistant ABS plastic
• Sealed with Heavy Duty Gasket

JL Audio M3-770ETXv3-Gw-C-Gw

140W RMS 7.7" M3 Series 2 Way Marine Tower Speakers in Gloss White with Gloss White Classic Grilles

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140W RMS 7.7" M3 Series 2 Way Marine Tower Speakers in Gloss White with Gloss White Classic Grilles

• RMS Power 70 watts Each
• 3/4" Silk Dome Tweeters
• Mica Injected Polypropylene - MIPP Cone
• Impedance: 4 ohm
• Sensitivity: 90.5 dB

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$849.99 /pair

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• RMS Power 70 watts Each
• 3/4" Silk Dome Tweeters
• Mica Injected Polypropylene - MIPP Cone
• Impedance: 4 ohm
• Sensitivity: 90.5 dB

NVX VAD10001 v2 Amp, XKIT42 2-Channel Amplifier Wiring Kit

2000W Peak (1000W RMS) Class D Monoblock Car/Marine/Powersports Amplifier and Full Spec 4 Gauge 100% OFC 2-Channel Amplifier Wiring Kit

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2000W Peak (1000W RMS) Class D Monoblock Car/Marine/Powersports Amplifier and Full Spec 4 Gauge 100% OFC 2-Channel Amplifier Wiring Kit

  • NVX VAD10001 v2 2000W Peak Class D Monoblock Amplifier
  • Marine Certified for Car, Marine, and Powersports Use
  • Includes Wired Bass Remote for Precision Control
  • XKIT42 Full Spec 4 Gauge 100% OFC Wiring Kit
  • Complete 2-Channel Installation Solution with RCA Cables
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159
List price $378.97
-23% $292.87

In stock

  • NVX VAD10001 v2 2000W Peak Class D Monoblock Amplifier
  • Marine Certified for Car, Marine, and Powersports Use
  • Includes Wired Bass Remote for Precision Control
  • XKIT42 Full Spec 4 Gauge 100% OFC Wiring Kit
  • Complete 2-Channel Installation Solution with RCA Cables
Limited time!

DS18 X4XL

1800W Peak (720W RMS) Class D X Series 4-Channel Car Amplifier

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1800W Peak (720W RMS) Class D X Series 4-Channel Car Amplifier

• 120 watts x 4 channel @ 4 ohm
• 180 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 720 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Save 30% off an NVX XKIT84 Amp Kit at Checkout!
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List price $359.99
-17% $299.95

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NVX XKIT84

$79.99

$55.99

$24 Savings!

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MTX PROXP-20RC-THUNDER-W

Loaded Single 10" Vented Enclosure and Monoblock Amplifier Add-on Kit for select 2020-2022 vehicles from Polaris with Ride Command

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Loaded Single 10" Vented Enclosure and Monoblock Amplifier Add-on Kit for select 2020-2022 vehicles from Polaris with Ride Command

• 10" Amplified Loaded Subwoofer Add-on System
• 400 watts RMS
• Includes one MTX MUD600-1 amplifier
• Variable bass boost
• Wired remote bass level control

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$1,499.95

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• 10" Amplified Loaded Subwoofer Add-on System
• 400 watts RMS
• Includes one MTX MUD600-1 amplifier
• Variable bass boost
• Wired remote bass level control

JBL CLUB 54F (JBLSPKCB54F)

270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers

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270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers

• 135 watts Peak Each, 45 watts RMS Each
• Silk Edge Driven Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 91 dB

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Install kits available for most vehicles

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List price $129.95
-23% $99.95 /pair

In stock

Kicker KMFC9 (47KMFC9)

1200W Peak (600W RMS) 9" KMFC Series 2-Way Coaxial Marine Tower Speakers (Black)

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1200W Peak (600W RMS) 9" KMFC Series 2-Way Coaxial Marine Tower Speakers (Black)

• Peak Power: 600 watts Each
• RMS Power 300 watts Each
• 1" Titanium Horn Tweeters
• Stitched UV-Treated Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 92 dB

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VIP Product Get $120.00 in rewards to spend later

List price $1299.99
-8% $1,199.99 /pair

In stock

Only 3 Left!

• Peak Power: 600 watts Each
• RMS Power 300 watts Each
• 1" Titanium Horn Tweeters
• Stitched UV-Treated Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 92 dB

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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.