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MB Quart FA2-900.5

900W RMS Class D Formula Series 5 Channel Car Amplifier with Bass Remote

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900W RMS Class D Formula Series 5 Channel Car Amplifier with Bass Remote

• 50 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 250 watts x 1 channel @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 5-Channel Amplifier

2+ offers available
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List price $375.00
-10% $338.50

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Available Offers (2) for MB Quart FA2-900.5
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 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!

Belva 1.0 Farad Capacitor (Open Box, Great)

1.0 Farad Capacitor with Digital Red Display

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1.0 Farad Capacitor with Digital Red Display

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

10% Off Open Box!
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List price $79.99
-56% $34.99
$31.49 with coupon | Price details

In stock

• 1.0 Farad Power Capacitor
• Perfect for Systems up to 1000 Watts
• Audible Warning
• Red Voltage Display
• Mounting Brackets Included

Limited time!

MEMPHIS MXSMC3RGBHR

MXRGBBTC Lighting Controller to SMC3 Marine Receiver RGB LED Harness

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MXRGBBTC Lighting Controller to SMC3 Marine Receiver RGB LED Harness

• RGB LED Controller Harness for Memphis SMC3 Marine Receiver
• Provides connection for Memphis MXRGBBTC controller to marine receiver
• Marine receiver and LED controller sold separately

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List price $19.95
Save 65%
-65% $6.99

In stock

• RGB LED Controller Harness for Memphis SMC3 Marine Receiver
• Provides connection for Memphis MXRGBBTC controller to marine receiver
• Marine receiver and LED controller sold separately

Hertz ST 35A NEO

240W Peak 1.8" NEO Series 4-ohm High-Efficiency Compression Bullet Driver

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240W Peak 1.8" NEO Series 4-ohm High-Efficiency Compression Bullet Driver

• 1.8" NEO Series Pro-Audio Bullet Tweeters
• 120 watts Peak Each
• RMS Each
• 4 ohm Impedance

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List price $705.00
-15% $599.99

Available

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• 1.8" NEO Series Pro-Audio Bullet Tweeters
• 120 watts Peak Each
• RMS Each
• 4 ohm Impedance

MB Quart RA1-280.4

280W RMS Class D Reference Series 4 Channel Car Amplifier

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280W RMS Class D Reference Series 4 Channel Car Amplifier

• 50 watts x 4 channel @ 4 ohm
• 70 watts x 4 channel @ 2 ohm
• Total RMS Power: 280 watts
• Class D 2 ohm Stable 4-Channel Amplifier

2+ offers available
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List price $290.00
-9% $262.50

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Available Offers (2) for MB Quart RA1-280.4
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.

MTX PROXP-20RC-THUNDER5

5 Speaker Audio System Upgrade Kit for select 2020-2021 RZR PRO XP 4 / 4 Ultimate / 4 Premium Includes 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 2020-2021 RZR PRO XP 4 / 4 Ultimate / 4 Premium Includes 6.5" Speaker Kick Panel Pods, 6.5" Tower Speakers, Loaded 10" Marine Enclosure, and Two Marine Amplifiers

• Includes two 6.5" marine speakers, two 6.5" tower speakers, two marine amplifiers and a loaded 10" marine enclosure
• Direct fit for a hassle-free installation, fitting perfectly into select 2020-2021 RZR PRO XP 4 / 4 Ultimate / 4 Premium 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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$2,749.95

Available

Ships in 10-14 days

• Includes two 6.5" marine speakers, two 6.5" tower speakers, two marine amplifiers and a loaded 10" marine enclosure
• Direct fit for a hassle-free installation, fitting perfectly into select 2020-2021 RZR PRO XP 4 / 4 Ultimate / 4 Premium 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

Limited time!

Cerwin-Vega XED6004D

500W Peak (480W RMS) Class D XED Series 4 Channel Car Amplifier

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500W Peak (480W RMS) Class D XED Series 4 Channel Car Amplifier

• 80 watts x 4 channel @ 4 ohm
• 120 watts x 4 channel @ 2 ohm
• Bridged: 220 watts x 2 channel @ 4 ohm
• Total RMS Power: 480 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 $227.99
-17% $189.99

In stock.


Available Deal
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NVX XKIT44

$119.99

$83.99

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NVX NSP65 - Open Box, Great

540W Peak (180W RMS) 6.5" N-Series 2-Way Coaxial Speakers with 20mm Silk Dome Tweeters

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540W Peak (180W RMS) 6.5" N-Series 2-Way Coaxial Speakers with 20mm Silk Dome Tweeters

• 270 watts Peak Each, 90 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.40"

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Save up to $31 on install kits for this speaker

4
List price $83.99
-35% $54.99 /pair
$49.49 with coupon | Price details

In stock

Kicker 44KMTC94 Marine Bundle

300W RMS 9" Tower Speakers, 2-Channel Compact Marine Amp, 8 Gauge Amp Wiring Kit, and LED Light Controller

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300W RMS 9" Tower Speakers, 2-Channel Compact Marine Amp, 8 Gauge Amp Wiring Kit, and LED Light Controller

• Peak Power: 300 watts each
• RMS Power 150 watts each
• Titanium Horn Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• CEA-2006 Compliant/Preamp Outputs/LPF
• Micro Amplifier
• Weatherproof Amplifier
• Polypropylene Cone and Rubber Surround
• Includes Complete Amplifier Wiring Kit
• Includes LED Lighting Controller

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List price $2053.96
-24% $1,559.98

In stock.

• Peak Power: 300 watts each
• RMS Power 150 watts each
• Titanium Horn Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• CEA-2006 Compliant/Preamp Outputs/LPF
• Micro Amplifier
• Weatherproof Amplifier
• Polypropylene Cone and Rubber Surround
• Includes Complete Amplifier Wiring Kit
• Includes LED Lighting Controller

Alpine S2-S40C with Installation Accessories

280W Peak (90W RMS) 4" Next-Generation S-Series 2-way Component Speaker System + 4" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

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280W Peak (90W RMS) 4" Next-Generation S-Series 2-way Component Speaker System + 4" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 140 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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List price $251.71
-26% $187.01

In stock

• 140 watts Peak Each, 45 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Autotek MM-3025.4D Mean Machine

3000W Peak Class D Mean Machine Series 4-Channel Car Amplifier

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3000W Peak Class D Mean Machine Series 4-Channel Car Amplifier

• 375 watts x 4 channel @ 4 ohm
• 750 watts x 4 channel @ 2 ohm
• Bridged: 1500 watts x 2 channel @ 4 ohm
• Total Peak Power: 3000 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

2+ offers available
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$249.99

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Available Offers (2) for Autotek MM-3025.4D Mean Machine
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 M6-10IB-S-GwGw-i-4 (Open Box, Great)

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

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250W RMS 10" M6 Series Single 4-ohm Marine Subwoofer with Transflective LED and Gloss White 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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List price $529.99
-13% $459.99

In stock

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

Massive Audio GT5X

760W RMS Class D GT Series 5 Channel Car Amplifier with Bass Remote

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760W RMS Class D GT Series 5 Channel Car Amplifier with Bass Remote

• 75 watts x 4 channel + 190 watts x 1 channel @ 4 ohm
• 115 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 230 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 760 watts
• Class D 1 ohm Stable 5-Channel Amplifier

2+ offers available
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List price $337.48
-23% $259.98

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Available Offers (2) for Massive Audio GT5X
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.

MTX Terminator TN1502

150W RMS Class D Terminator Series 2 Channel Car Amplifier

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150W RMS Class D Terminator Series 2 Channel Car Amplifier

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

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$279.95

In stock

Only 2 Left!

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Available Offers (2) for MTX Terminator TN1502
FREE Belva 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.

Alpine S2-A55V with Belva 4 Gauge Amp Kit

540W RMS S-Series Class-D 5-Channel Car Amplifier

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540W RMS S-Series Class-D 5-Channel Car Amplifier

• 40 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 60 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 120 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 540 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 5-Channel Amplifier

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26
List price $689.99
-23% $529.94

In stock

• 40 watts x 4 channel + 200 watts x 1 channel @ 4 ohm
• 60 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 120 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 540 watts
• CEA-2006 Compliant
• Class D 2 ohm Stable 5-Channel Amplifier

Cerwin-Vega RPMRZRKM42

4-Speaker Audio System Upgrade Kit for select 2014-2024 vehicles from Polaris Includes Two 6.5" Speakers, One 10" Subwoofer, One Marine Receiver and Two Marine Amplifiers

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4-Speaker Audio System Upgrade Kit for select 2014-2024 vehicles from Polaris Includes Two 6.5" Speakers, One 10" Subwoofer, One Marine Receiver and Two Marine Amplifiers

• System includes a marine receiver, two 6.5" speakers, one 10" subwoofer, and two 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 $3167.99
-17% $2,639.99

In stock.

• System includes a marine receiver, two 6.5" speakers, one 10" subwoofer, and two 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

Limited time!

NVX QB10SPA (Open Box, Good)

1200W MAX (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

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1200W MAX (350W RMS) Single 10" Amplified Ported Loaded Subwoofer Enclosure with Remote Bass Knob

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

10% Off Open Box!
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List price $275.98
-42% $159.99
$143.99 with coupon | Price details

In stock

Only 2 Left!

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

Limited time!

Belva BWT8LED (Open Box, Good)

600W Peak (300W RMS) 8" Marine Tower Speakers with Multi-Color LED Lighting and Remote (White)

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600W Peak (300W RMS) 8" Marine Tower Speakers with Multi-Color LED Lighting and Remote (White)

• Peak Power: 300 watts Each
• RMS Power 150 watts Each
• 1" Titanium Balanced Dome Tweeters
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 91 dB

10% Off Open Box!
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1
List price $259.99
-62% $99.99 /pair
$89.99 with coupon | Price details

In stock

Only 1 Left!

• Peak Power: 300 watts Each
• RMS Power 150 watts Each
• 1" Titanium Balanced Dome Tweeters
• Polypropylene Cone
• Impedance: 4 ohm
• Sensitivity: 91 dB

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:

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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.