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Limited time!

NVX BIR500 - Open Box, Very Good Condition Used

500 Amp Relay Isolator (BIR500)

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500 Amp Relay Isolator (BIR500)

• 500 Amp Battery Isolator
• 500 Amps at 12V Continuous
• 700 Amps Surge
• Switching Power: 10 - 16 VDC

10% Off Open Box!
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1
$499.99
$449.99 with coupon | Price details

In stock

• 500 Amp Battery Isolator
• 500 Amps at 12V Continuous
• 700 Amps Surge
• Switching Power: 10 - 16 VDC

Hertz DSK165.3 with Sound Damping

160W Peak (80W RMS) 6.5" Dieci Series 2-Way Component Speaker system + NVX SDSK2 Sound Damping

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160W Peak (80W RMS) 6.5" Dieci Series 2-Way Component Speaker system + NVX SDSK2 Sound Damping

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93 dB

Save 15% Off Package Deals at Checkout!
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50
List price $248.74
-14% $214.98

In stock

• 80 Watts Max Each, 40 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI Tweeter Dome
• 4 Ohm Impedance
• Sensitivity: 93 dB

Limited time!

NVX VUBT2v2 (VUBT2 Version 2) (Like New (Open Box))

Universal Waterproof Bluetooth Audio Receiver for Cars, Vehicles, Motorcycles/ATVs & Marine/Boat Use (V-Series)

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Universal Waterproof Bluetooth Audio Receiver for Cars, Vehicles, Motorcycles/ATVs & Marine/Boat Use (V-Series)

• Bluetooth Profile: A2DP (High-Quality, Stereo Audio)
• Bluetooth Core Specification: Version 4.0 with aptX
• Outputs One Stereo Pair, Low-Level RCA Plugs
• Output Voltage: 2V RMS
• Signal to Noise Ratio: 93 dB (20 Hz - 20 kHz)
• Input Operating Voltage: 8 - 28 VDC

10% Off Open Box!
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List price $49.99
-32% $33.99
$30.59 with coupon | Price details

In stock

Only 1 Left!

• Bluetooth Profile: A2DP (High-Quality, Stereo Audio)
• Bluetooth Core Specification: Version 4.0 with aptX
• Outputs One Stereo Pair, Low-Level RCA Plugs
• Output Voltage: 2V RMS
• Signal to Noise Ratio: 93 dB (20 Hz - 20 kHz)
• Input Operating Voltage: 8 - 28 VDC

Limited time!

NVX XBAF68 (Open Box, Great)

2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

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2 Piece Universal 6"x8” and 5"x7" Silicone Rubber Speaker Baffles with Self Adhesive Foam Base Pad

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

10% Off Open Box!
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List price $29.99
-49% $15.39
$13.85 with coupon | Price details

In stock

• Foldable Silicone with egg crate foam
• Creates a tight seal around your speaker for optimum sound quality
• Waterproof material
• The foam baffles from the competitors will deteriorate over time, while the rubber XBAF68's will last a lifetime

Limited time!

Belva BASB26 (Open Box, Great)

26" 500W Weatherproof UTV/ATV/Powersports Bluetooth Soundbar with 6 Speakers

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26" 500W Weatherproof UTV/ATV/Powersports Bluetooth Soundbar with 6 Speakers

• Weatherproof IPX 5 soundbar
• Four 3" Full-Range Drivers
• Two 1" Horn Tweeters
• Built-in Class-D Amplifier

10% Off Open Box!
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List price $299.99
-65% $104.99
$94.49 with coupon | Price details

In stock

Only 3 Left!

• Weatherproof IPX 5 soundbar
• Four 3" Full-Range Drivers
• Two 1" Horn Tweeters
• Built-in Class-D Amplifier

Limited time!

JL Audio MicroSub CP208LG-W3v3 (Open Box, Good)

500 Watt RMS Dual 8" 8W3v3-4 Subwoofers Loaded in a Slot-Ported MicroSub Enclosure

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500 Watt RMS Dual 8" 8W3v3-4 Subwoofers Loaded in a Slot-Ported MicroSub Enclosure

• Dual 8" Enclosed Subwoofer System w/ Two 8w3v3-4 Subwoofer Drivers
• Peak Power: 1000 watts
• RMS Power: 500 watts
• Final Impedance: 2 Ohm mono
• Mineral-filled Polypropylene Cone Woofers

10% Off Open Box!
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List price $879.99
-40% $527.99
$475.19 with coupon | Price details

In stock

Only 2 Left!

• Dual 8" Enclosed Subwoofer System w/ Two 8w3v3-4 Subwoofer Drivers
• Peak Power: 1000 watts
• RMS Power: 500 watts
• Final Impedance: 2 Ohm mono
• Mineral-filled Polypropylene Cone Woofers

Limited time!

NVX VADM4 Version 2 (VADM4v2) (Open Box, Good)

500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier Car/Marine/Powersports Amplifier

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500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier Car/Marine/Powersports Amplifier

• 80 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel-Channel Amplifier

Save 30% off an NVX XKIT84 Amp Kit at Checkout!
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71
List price $237.99
-45% $129.99

In stock

Only 1 Left!


Available Deal
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Shop items below for 30% off up to $300 discount on Save 30% off an NVX Amp Kit!

NVX XKIT84

$79.99

$55.99

$24 Savings!

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Limited time!

NVX XSP692 (Open Box, Great)

900W Peak (300W) RMS X-Series 6x9" 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters

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900W Peak (300W) RMS X-Series 6x9" 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters

• 450 watts Max Each, 150 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 3.07"

10% Off Open Box!
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Install kits available for most vehicles

1
List price $155.90
-22% $122.05 /pair
$109.84 with coupon | Price details

In stock

Only 3 Left!

Limited time!

Viper 7351V (Requires Programming) (Like New (Open Box))

2-Way Replacement Transmitter Responder For Select Viper LC Supercode Alarm Systems

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2-Way Replacement Transmitter Responder For Select Viper LC Supercode Alarm Systems

• Replacement Transmitter Supercode Remote
• 2,000 Ft. Range
• Priority Icons For Simple And Clear Vehicle Monitoring
• Clear Text Labels

10% Off Open Box!
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List price $189.99
-46% $101.99
$91.79 with coupon | Price details

In stock

Only 1 Left!

• Replacement Transmitter Supercode Remote
• 2,000 Ft. Range
• Priority Icons For Simple And Clear Vehicle Monitoring
• Clear Text Labels

Limited time!

Single 12" Subwoofer Angled Truck or Hatchback Box Enclosure (Open Box, Great)

1TRUCK12 - CARB Compliant, 5/8" MDF Shallow Sub Enclosure Lined with Polyfil

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1TRUCK12 - CARB Compliant, 5/8" MDF Shallow Sub Enclosure Lined with Polyfil

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for Tight Spaces (trucks/hatchbacks)
• Fits Most 12" Subwoofers
• 0.75 CuFt
• fully carpeted
• Fully Caulked and Sealed Tight

10% Off Open Box!
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38
List price $95.99
-42% $55.99
$50.39 with coupon | Price details

In stock

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for Tight Spaces (trucks/hatchbacks)
• Fits Most 12" Subwoofers
• 0.75 CuFt
• fully carpeted
• Fully Caulked and Sealed Tight

Limited time!

NVX BE-TOYHIG3-VS102 BOOST Box (Open Box, Great)

Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2014-2019 Toyota Highlander

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Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2014-2019 Toyota Highlander

• Custom Bass Enclosure for 2014-2019 Toyota Highlander vehicles
• Powerful NVX VS102v2 Subwoofer
• Hand-Laid Fiberglass Enclosure
• Fits In the Storage Cubby On the Left Side of the Trunk
• Add 500 Watts RMS of Bass to Your Toyota

10% Off Open Box!
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List price $437.99
-44% $244.99
$220.49 with coupon | Price details

In stock

Only 2 Left!

Limited time!

Rockford Fosgate PRIME R165-S (Open Box, Great)

160W Peak (80W RMS) 6.5" Prime Series 2-way 4-ohm Component Speaker System

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160W Peak (80W RMS) 6.5" Prime Series 2-way 4-ohm Component Speaker System

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Mylar Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

10% Off Open Box!
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Install kits available for most vehicles

16
List price $79.99
-30% $55.99 /set
$50.39 with coupon | Price details

In stock

Only 1 Left!

Limited time!

Bazooka BTA6100 (Open Box, Good)

100W Peak Loaded Single 6.5" Amplified Ported Subwoofer Bass Tube Enclosure

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100W Peak Loaded Single 6.5" Amplified Ported Subwoofer Bass Tube Enclosure

• 6.5" Amplified Loaded Subwoofer System
• 100 watts Peak
• Built-in Class Monoblock Amplifier
• Speaker-Level Inputs
• RCBM-100 remote control sold separately

10% Off Open Box!
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List price $249.99
-28% $179.99
$161.99 with coupon | Price details

In stock

Limited time!

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

10% Off Open Box!
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List price $251.99
-39% $152.99
$137.69 with coupon | Price details

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

Limited time!

Massive Audio PAT 3 (Sold Individually) (Open Box, Great)

120W Peak (30W RMS) 1" 8-ohm Pro-Audio Screw-on Compression Driver

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120W Peak (30W RMS) 1" 8-ohm Pro-Audio Screw-on Compression Driver

• 1" Pro-Audio Compression Driver
• 120 watts Peak Each
• 30 watts RMS Each
• 8 ohm Impedance

10% Off Open Box!
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List price $39.99
-55% $18.19
$16.37 with coupon | Price details

In stock

Only 1 Left!

• 1" Pro-Audio Compression Driver
• 120 watts Peak Each
• 30 watts RMS Each
• 8 ohm Impedance

Limited time!

Massive Audio PAT 250 (Sold Individually) (Open Box, Great)

200W Peak (70W RMS) 1" 8-ohm Pro-Audio Screw-on Midrange Tweeter

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200W Peak (70W RMS) 1" 8-ohm Pro-Audio Screw-on Midrange Tweeter

• 1" Phenolic Pro-Audio Midrange Tweeter
• 200 watts Peak Each
• 70 watts RMS Each
• 8 ohm Impedance

10% Off Open Box!
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List price $42.49
-44% $23.79
$21.41 with coupon | Price details

In stock

Only 1 Left!

• 1" Phenolic Pro-Audio Midrange Tweeter
• 200 watts Peak Each
• 70 watts RMS Each
• 8 ohm Impedance

Diamond Audio DMD653 with Sound Damping

200W Peak (100W RMS) 6.5" DMD Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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200W Peak (100W RMS) 6.5" DMD Series 3-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Save 15% Off Package Deals at Checkout!
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48
List price $168.73
-6% $157.98

In stock

Only 1 Left!

• 100 watts Peak Each, 50 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 87 dB

Limited time!

Belva BAK42 (Open Box, Great)

4 Gauge Premium (CCA) Copper Clad Aluminum Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1200 Watts - RED

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4 Gauge Premium (CCA) Copper Clad Aluminum Complete 2-Channel Amplifier Wiring Kit with RCA for Amplifiers up to 1200 Watts - RED

• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1200 Watts RMS
• Premium (CCA) Copper Clad Aluminum
• Helical Twist 2-Channel RCA Cable
• ANL/Mini-ANL Fuse Holder with 80 amp fuse
• Complies to American Wire Gauge standards

10% Off Open Box!
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List price $59.99
-42% $34.99
$31.49 with coupon | Price details

In stock

Only 1 Left!

Limited time!

Polk Audio DB6502 (Like New (Open Box))

600W Peak (200W RMS) 6.5" DB+ Series 2-way 4-ohm Car and Marine Component Speaker System

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600W Peak (200W RMS) 6.5" DB+ Series 2-way 4-ohm Car and Marine Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

10% Off Open Box!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
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Install kits available for most vehicles

107
List price $199.99
-41% $118.15 /set
$106.33 with coupon | Price details

In stock

Only 2 Left!

• 300 watts Peak Each, 100 watts RMS Each
• 3/4" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

Kicker 46CXA800.1 with Amp Kit and 3 Year Warranty

800W Peak (600W RMS) CX Series Class-D Monoblock Amplifier with 4 Gauge Amp Kit

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800W Peak (600W RMS) CX Series Class-D Monoblock Amplifier with 4 Gauge Amp Kit

• 300 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• 800 Watts RMS x 1 @ 1 ohm
• Efficient Class-D Monoblock Amplifier
• KickEQ™ 6dB variable bass boost for those additional low frequencies
• FIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radio
• Amplifier wiring kit included

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34
List price $529.98
-23% $407.66

In stock

• 300 Watts RMS x 1 @ 4 ohm
• 600 Watts RMS x 1 @ 2 ohm
• 800 Watts RMS x 1 @ 1 ohm
• Efficient Class-D Monoblock Amplifier
• KickEQ™ 6dB variable bass boost for those additional low frequencies
• FIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radio
• Amplifier wiring kit included

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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.