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MTX Thunder TH1400.5

1400W RMS Class D Thunder Series 5 Channel Car Amplifier

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1400W RMS Class D Thunder Series 5 Channel Car Amplifier

• 100 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 1 ohm Stable 5-Channel-Channel Amplifier

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List price $949.95
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-28% $679.96

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Available Offers (2) for MTX Thunder TH1400.5
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT06 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT06 Amp Kit! No code needed — discount applies automatically at checkout.

• 100 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1400 watts
• Class D 1 ohm Stable 5-Channel-Channel Amplifier

NVX XVRC2 (Open Box, Great)

Universal Remote Level Controller/Bass Knob with Digital Voltmeter

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Universal Remote Level Controller/Bass Knob with Digital Voltmeter

• NVX Remote Level Controller with Digital Voltmeter
• Can adjust the amplifier gain even while driving
• In-dash or Under-dash mountable
• Compatible with most head units/amplifiers combinations
• Blue LED display (high voltage / low voltage)

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List price $99.99
-77% $23.09

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Only 1 Left!

• NVX Remote Level Controller with Digital Voltmeter
• Can adjust the amplifier gain even while driving
• In-dash or Under-dash mountable
• Compatible with most head units/amplifiers combinations
• Blue LED display (high voltage / low voltage)

Hertz ML1650.3 with Sound Damping

600W Peak (300W RMS) 6.5" Mille Legend Series 4 Ohm Woofers + Grille + NVX SDSK2 Sound Damping

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600W Peak (300W RMS) 6.5" Mille Legend Series 4 Ohm Woofers + Grille + NVX SDSK2 Sound Damping

• 600 Watts Max, 300 Watts RMS
• Pressed-pulp cone with cotton fibers cone material
• Neodymium Magnet
• 4 Ohm Impedance
• Sensitivity: 93 dB

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List price $1078.74
-6% $1,014.98

In stock

• 600 Watts Max, 300 Watts RMS
• Pressed-pulp cone with cotton fibers cone material
• Neodymium Magnet
• 4 Ohm Impedance
• Sensitivity: 93 dB

Cerwin-Vega RPMX3KD3

5 Speaker Audio System Upgrade Kit for select 2017-2026 Maverick X3 Includes Digital Audio Receiver, 6.5" Speakers, 6-Channel Amplifier, and 10" Subwoofer

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5 Speaker Audio System Upgrade Kit for select 2017-2026 Maverick X3 Includes Digital Audio Receiver, 6.5" Speakers, 6-Channel Amplifier, and 10" Subwoofer

• Includes digital audio receiver with dash kit, 6.5" speakers with dash panels, 6.5" tower speakers
• Also includes 6 channel amplifier and 10" subwoofer in custom fit enclosure
• 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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$3,669.99

Available

Ships in 10-14 days

• Includes digital audio receiver with dash kit, 6.5" speakers with dash panels, 6.5" tower speakers
• Also includes 6 channel amplifier and 10" subwoofer in custom fit enclosure
• 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

Cerwin-Vega RPMX3KM1

2 Speaker Audio System Upgrade Kit for select 2017 Maverick X3 Includes One Marine Receiver, Two Loaded 6.5" Speaker Enclosures, and One 4-Channel Amplifier

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2 Speaker Audio System Upgrade Kit for select 2017 Maverick X3 Includes One Marine Receiver, Two Loaded 6.5" Speaker Enclosures, and One 4-Channel Amplifier

• Includes a marine receiver, two loaded 6.5" dash speaker enclosures, and one marine amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2017 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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List price $1759.99
-20% $1,407.99

In stock.

• Includes a marine receiver, two loaded 6.5" dash speaker enclosures, and one marine amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2017 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

Limited time!

MB Quart MBQS-RADM-1

Stereo Dash Kit and Harness for GMR-7V1 in select 2020-2024 vehicles from Polaris

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Stereo Dash Kit and Harness for GMR-7V1 in select 2020-2024 vehicles from Polaris

• Installation Dash Kit for MB Quart GMR-7V1
• Compatible with select 2020-2024 vehicles from Polaris
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

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List price $179.99
Save $35.50
-20% $144.49

Available

Ships in 10-14 days

• Installation Dash Kit for MB Quart GMR-7V1
• Compatible with select 2020-2024 vehicles from Polaris
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

NVX NSW82 Version 3 (NSW82v3) (Open Box, Great)

800W Peak (400W RMS) N-Series v3 8" Dual 2-Ohm Car Subwoofer

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800W Peak (400W RMS) N-Series v3 8" Dual 2-Ohm Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 2 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 4.98"
• Sensitivity: 85 dB

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List price $107.99
-42% $62.99

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• Peak Power: 800 watts
• RMS Power: 400 watts
• Impedance: Dual 2 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 4.98"
• Sensitivity: 85 dB

Victor Fitness VFBB3R (Open Box, Good)

Hip/Booty Band 3-Pack (Teal, Pink Purple) - 3 Different Resistance Levels with Single 30-inch Shared Size!

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Hip/Booty Band 3-Pack (Teal, Pink Purple) - 3 Different Resistance Levels with Single 30-inch Shared Size!

• 3 Levels of Reistance
• Great for a variety of exercises
• Mesh carrying case included
• Premium cotton and latex blend

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List price $49.99
-74% $12.99

In stock

Only 3 Left!

• 3 Levels of Reistance
• Great for a variety of exercises
• Mesh carrying case included
• Premium cotton and latex blend

Infinity Kappa 8135M (KAPPA8135MAM)

1000W Peak (400W RMS) 8" Kappa Series 3 Way Convertible Coaxial 3-ohm Marine Speakers with RGB LED Lighting

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1000W Peak (400W RMS) 8" Kappa Series 3 Way Convertible Coaxial 3-ohm Marine Speakers with RGB LED Lighting

• 500 watts Peak Each, 200 watts RMS Each
• 1-1/2" Mylar Dome tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB
• Mounting Depth: 3-1/4"

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List price $499.95
-30% $349.95 /pair

Available

Ships in 10-14 days

Hertz HMX 6.5-TW

300W Peak (150W RMS) 6.5" HMX Series 2 Way Coaxial 4-ohm Marine Speakers (White)

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300W Peak (150W RMS) 6.5" HMX Series 2 Way Coaxial 4-ohm Marine Speakers (White)

• 150 watts Peak Each, 75 watts RMS Each
• 1.4" PEI (Polyetherimide) Dome tweeters
• UV-Resistant Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.72"

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List price $440.00
-14% $379.99 /pair

Available

Ships in 10-14 days

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

2+ offers available
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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.

Earthquake Sound VTEK-62

1000W RMS 6.5" VTEK Series 2-Way Coaxial 4-ohm Car Speakers

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1000W RMS 6.5" VTEK Series 2-Way Coaxial 4-ohm Car Speakers

• 500 watts RMS Each
• 3/4" Silk Dome swiveling tweeters
• Glass Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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Install kits available for this speaker

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List price $179.00
-24% $135.99 /pair

In stock.

Rockford Fosgate M2-8HB

2400W Peak (600 RMS) 8" M2 Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED and Black Grilles

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2400W Peak (600 RMS) 8" M2 Series 2 Way Coaxial 4-ohm Marine Speakers with RGB LED and Black Grilles

• 1200 watts Peak Each, 300 watts RMS Each
• 1" Horn Tweeter
• Injection Molded Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 3.35"

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$899.99 /pair

In stock

Only 2 Left!

• 1200 watts Peak Each, 300 watts RMS Each
• 1" Horn Tweeter
• Injection Molded Polypropylene Material
• Impedance: 4 ohm
• Sensitivity: 94 dB
• Mounting Depth: 3.35"

AudioControl PNW-69

200W RMS 6x9″ PNW Series 2 Way Coaxial 3-ohm Speakers

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200W RMS 6x9″ PNW Series 2 Way Coaxial 3-ohm Speakers

• 100 watts RMS Each
• Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.25 dB

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Install kits available for most vehicles

List price $329.00
-9% $299.00 /pair

Available

Ships in 10-14 days

Diamond Audio HX653DI

300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

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300W RMS 6.5" HEX Diamante Italia Series 3-Way 3.3-ohm Component Speaker System

• 150 watts RMS Each
• 1" Silk Dome Tweeters
• Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 90 dB

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Save $103 on install kits for this speaker

$1,319.99 /set

In stock

Only 1 Left!

Cerwin-Vega RPMRZRKM23

4-Speaker Audio System Upgrade Kit for select 2014-2023 vehicles from Polaris Includes Two 6.5" Speakers, Two 6.5" Tower Speakers, One 10" Subwoofer, One Marine Receiver and Two Marine Amplifiers

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4-Speaker Audio System Upgrade Kit for select 2014-2023 vehicles from Polaris Includes Two 6.5" Speakers, Two 6.5" Tower Speakers, One 10" Subwoofer, One Marine Receiver and Two Marine Amplifiers

• System includes a marine receiver, two 6.5" speakers and two 6.5” tower speakers
• Also includes 4-channel and monoblock amplifier, and a 10" subwoofer and enclosure
• Direct fit for a hassle-free installation, fitting perfectly into the select 2014-2023 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 $4751.99
-33% $3,167.99

In stock.

• System includes a marine receiver, two 6.5" speakers and two 6.5” tower speakers
• Also includes 4-channel and monoblock amplifier, and a 10" subwoofer and enclosure
• Direct fit for a hassle-free installation, fitting perfectly into the select 2014-2023 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 MVPA6 (Open Box, Great)

Marine-V Series 900W 6-Channel Class D Compact Marine/Powersports/Motorcycle Amplifier

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Marine-V Series 900W 6-Channel Class D Compact Marine/Powersports/Motorcycle Amplifier

• 100 Watts RMS x 6 @ 4 ohm
• 150 Watts RMS x 6 @ 2 ohm
• CEA-2006 Compliant
• Weatherproof Amplifier
• Micro Amp
• 12.9"W x 4.4"L x 1.7"H

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List price $499.99
-52% $241.80

In stock

Only 1 Left!

• 100 Watts RMS x 6 @ 4 ohm
• 150 Watts RMS x 6 @ 2 ohm
• CEA-2006 Compliant
• Weatherproof Amplifier
• Micro Amp
• 12.9"W x 4.4"L x 1.7"H

Diamond Audio H600S

340W Peak (170W RMS) 6.75" HEX Series 2-Way Component 4-ohm Speakers

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340W Peak (170W RMS) 6.75" HEX Series 2-Way Component 4-ohm Speakers

• 170 watts Peak Each, 85 watts RMS Each
• 1" Silk Dome Tweeters
• Kevlar Composite hexagonal cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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Install kits available for most vehicles

$749.99 /set

In stock.

Diamond Audio DMDX6925C

390W Peak (130W RMS) 6x9" DMD Series 3-Way Component 4-ohm Speakers

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390W Peak (130W RMS) 6x9" DMD Series 3-Way Component 4-ohm Speakers

• 195 watts Peak Each, 65 watts RMS Each
• 3/4" Dome Tweeters
• 2.5" Speakers included
• Treated Paper cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

$429.99 /set

In stock.

Diamond Audio HX1200.1D

1200W RMS Class D Hex Series Monoblock Car Amplifier (with Bass Remote)

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1200W RMS Class D Hex Series Monoblock Car Amplifier (with Bass Remote)

• 540 watts x 1 channel @ 4 ohm
• 870 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

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List price $779.99
$769.99

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Available Offers (2) for Diamond Audio HX1200.1D
FREE NVX 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.