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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.
Limited time!

MB QUART MBQX-SUB-2

600W Peak (300W RMS) 10” Class-D Amplified Subwoofer

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600W Peak (300W RMS) 10” Class-D Amplified Subwoofer

• IPX67 Marine Rated
• Class D Mono Amplifier
• 400 Watt System

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List price $549.99
Save $125.00
-23% $424.99

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Dual MGCP17BT

Gauge Mount Style Digital Audio Marine Receiver with Bluetooth

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Gauge Mount Style Digital Audio Marine Receiver with Bluetooth

• Gauge Mount In-Dash Bluetooth Digital Media Marine Receiver
• LCD Text Display
• 2 sets of preamp outputs
• 5 Preset Equalizer Curves
• 2-band tone control (Bass/Treble)

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$159.99

In stock

• Gauge Mount In-Dash Bluetooth Digital Media Marine Receiver
• LCD Text Display
• 2 sets of preamp outputs
• 5 Preset Equalizer Curves
• 2-band tone control (Bass/Treble)

Sony XS-680GS with Sound Damping

460W Peak (80W RMS) 6x8“ GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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460W Peak (80W RMS) 6x8“ GS Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 230 watts Peak Each, 40 watts RMS Each
• 13/16" Silk Soft Dome tweeters
• Composite Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $168.73
$162.99

In stock

• 230 watts Peak Each, 40 watts RMS Each
• 13/16" Silk Soft Dome tweeters
• Composite Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Limited time!

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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NVX XKIT44

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MTX PS400.2

400W RMS Class D PS Series 2-Channel Powersports Amplifier

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400W RMS Class D PS Series 2-Channel Powersports 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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List price $449.95
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-29% $319.96

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• 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

Limited time!

Alpine S2-S40C

280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Component Car Speakers

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280W Peak (90W RMS) 4" S-Series Hi-Res 2-Way Component Car Speakers

• 140 watts Peak Each, 45 watts RMS Each
• Hi-Res Audio Certified
• 1" Cloth Dome Tweeters
• Adjustable tweeters with threaded removable housing
• Polypropylene, Glass Fiber and Mica cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

Free Speaker Accessory at Checkout!
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List price $180.00
-17% $149.95 /set

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NVX BE-FRD-BRO-G6 BOOST Box (Open Box, Great)

Custom Fit 400W RMS 12" Loaded BOOST Subwoofer Enclosure for 2021-up Ford Bronco

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Custom Fit 400W RMS 12" Loaded BOOST Subwoofer Enclosure for 2021-up Ford Bronco

• Fits 2021-up Ford Bronco
• High-density plywood with bedliner covering enclosure
• Loaded with one 12" SMW12D4 Subwoofer
• Installs quickly and easily mounts to interior tailgate panel

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List price $455.99
-54% $209.99

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NVX XUBT4 Universal Bluetooth Receiver and Remote Control (Open Box, Great)

X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

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X Series Marine Grade Bluetooth Audio Controller/Receiver with Membrane Switchpad for Cars, Trucks, Motorcycles, ATVs & Boats (X-Series)

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

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List price $62.49
-31% $42.99

In stock

• Marine Grade Bluetooth Audio Controller/Receiver
• Designed for marine and powersports applications
• Bluetooth version 4.0
• Delivers CD-like sound quality wirelessly
• Membrane Switchpad

Limited time!

NVX NMPS20 & MVSP65 (x2) Marine Package

Square Gauge Mount Style Digital Audio Marine Receiver with Bluetooth and 6.5" V-Series 2-Way Marine Speakers with LED Lighting

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Square Gauge Mount Style Digital Audio Marine Receiver with Bluetooth and 6.5" V-Series 2-Way Marine Speakers with LED Lighting

• IP66 Water Resistant
• Bluetooth Version 5.0 A2DP
• Supports iPhone and Android Devices
• Compact Design
• Large Easy to Use Buttons

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List price $619.97
-32% $419.95

In stock

Only 3 Left!

• IP66 Water Resistant
• Bluetooth Version 5.0 A2DP
• Supports iPhone and Android Devices
• Compact Design
• Large Easy to Use Buttons

Cerwin-Vega CVPM400.4D

400W Peak (360W RMS) Class D CVPM Series 4 Channel Car Amplifier

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400W Peak (360W RMS) Class D CVPM Series 4 Channel Car Amplifier

• 60 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 240 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class D 2 ohm Stable 4-Channel Amplifier

2+ offers available
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List price $167.99
-17% $139.99

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Available Offers (2) for Cerwin-Vega CVPM400.4D
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.

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

Belva BWT6LED (Open Box, Great)

500W Peak (250W RMS) 6.5" Marine Tower Speakers with Multi-Color LED Lighting and Remote (White)

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500W Peak (250W RMS) 6.5" Marine Tower Speakers with Multi-Color LED Lighting and Remote (White)

• Peak Power: 250 watts Each
• RMS Power 125 watts Each
• 1" Titanium Balanced Dome Tweeters
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $219.99
-55% $99.99 /pair

In stock

• Peak Power: 250 watts Each
• RMS Power 125 watts Each
• 1" Titanium Balanced Dome Tweeters
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 90 dB

DS18 G1800.1D

1800W Peak (600W RMS) Class D GEN-X Series Monoblock Car Amplifier with Bass Remote

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1800W Peak (600W RMS) Class D GEN-X Series Monoblock Car Amplifier with Bass Remote

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

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$239.95

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Limited time!

MTX Thunder TH800.4

800W RMS Class D Thunder Series 4 Channel Car Amplifier

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800W RMS Class D Thunder Series 4 Channel Car 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-Channel Amplifier

2+ offers available
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List price $649.95
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-26% $479.96

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Available Offers (2) for MTX Thunder TH800.4
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.

• 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-Channel Amplifier

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"

Rockford Fosgate M2WL-10H

2400W Peak (600W RMS) 10" M2 Series 2 Way Coaxial 4-ohm Horn-Loaded Marine Wakeboard Tower Speakers with RGB Color Optix Lighting (White)

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2400W Peak (600W RMS) 10" M2 Series 2 Way Coaxial 4-ohm Horn-Loaded Marine Wakeboard Tower Speakers with RGB Color Optix Lighting (White)

• Peak Power: 1200 watts Each
• RMS Power 300 watts Each
• 1" Horn tweeters
• Mineral-Filled Polypropylene cone
• Impedance: 4 ohm
• Sensitivity: 97 dB

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$2,149.99 /pair

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• Peak Power: 1200 watts Each
• RMS Power 300 watts Each
• 1" Horn tweeters
• Mineral-Filled Polypropylene cone
• Impedance: 4 ohm
• Sensitivity: 97 dB

NVX NMPS20 (Like New (Open Box))

Square Gauge Mount Style Digital Audio Marine Receiver with Bluetooth

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Square Gauge Mount Style Digital Audio Marine Receiver with Bluetooth

• IP66 Water Resistant
• Bluetooth Version 5.0 A2DP
• Supports iPhone and Android Devices
• Compact Design
• Large Easy to Use Buttons

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List price $131.99
-29% $93.49

In stock

• IP66 Water Resistant
• Bluetooth Version 5.0 A2DP
• Supports iPhone and Android Devices
• Compact Design
• Large Easy to Use Buttons

Limited time!

Pioneer TS-G1020S

420W Peak (60W RMS) 4" G-Series 2-way 4-ohm Coaxial Car Speakers

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420W Peak (60W RMS) 4" G-Series 2-way 4-ohm Coaxial Car Speakers

• 210 watts Peak Each, 30 watts RMS Each
• 1-3/16" Polyethylene Terephthalate (PET) Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

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Free or discounted install kits when available.

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List price $65.00
Save 25%
-25% $48.99 /pair

In stock

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Pioneer TS-A1601C

700W Peak (160W RMS) 6.5” A-Series 2-way 4-ohm Component Speaker System

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700W Peak (160W RMS) 6.5” A-Series 2-way 4-ohm Component Speaker System

• 350 watts Peak Each, 80 watts RMS Each
• 13/16" PEI (Polyetherimide) Dome Tweeters
• Carbon and Mica Reinforced Injection Molded Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

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List price $180.00
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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
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.