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NVX Audio Upgrade Kit – QBSTA & Two Pair 6.5" Speakers

900W Max (300W RMS) 11" Powered Spare Tire Subwoofer Box w/ Remote Bass Knob, Two Pair 6.5" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

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900W Max (300W RMS) 11" Powered Spare Tire Subwoofer Box w/ Remote Bass Knob, Two Pair 6.5" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 11" Spare Tire Subwoofer System
• Built-In Class D Amplifier
• Top-mount amplifier controls
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5 Co-axial Speaker and Damping Kits

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262
List price $581.43
-32% $396.93

In stock

• 11" Spare Tire Subwoofer System
• Built-In Class D Amplifier
• Top-mount amplifier controls
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5 Co-axial Speaker and Damping Kits

NVX FRING46

Universal 4x6" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

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Universal 4x6" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

• 4x6" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 4x6" speakers
• Pack of 2

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1
List price $19.99
-45% $10.99

In stock

Used from: $7.69

NVX Loaded BOOST Box - 2007-2017 Toyota Tundra - LVE-TOY-TUNDCG2-D10S

For select 2007-2017 Tundra Double Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2007-2017 Tundra Double Cab - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2007-2017 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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List price $443.99
-32% $299.99

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Only 2 Left!

NVX XBAF68

Universal 6x8" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

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Universal 6x8" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

• 6x8" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof foldable silicone baffles with egg crate foam
• Foldable rings allow for perfect fitment at varying depths
• Designed for use with 6x8" speakers
• Pack of 2

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12
List price $29.99
-27% $21.99

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Used from: $15.39

NVX FRING69

Universal 6x9" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

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Universal 6x9" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

• 6x9" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 6x9" speakers
• Pack of 2

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13
List price $19.99
-20% $15.99

In stock

Used from: $12.99

NVX VSP525

480W Peak (160W RMS) 5.25" V-Series 2 Way Coaxial Car Speakers

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480W Peak (160W RMS) 5.25" V-Series 2 Way Coaxial Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.16"

2+ offers available
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Install kits available for most vehicles

23
List price $95.99
-17% $79.99 /pair

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Available Offers (2) for NVX VSP525
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Dads & Grads Sale! Save 15% at Checkout!
List price $95.99
-17% $79.99
$67.99 with coupon | Price details
2026-06-30 23:59:00
Free Speaker Accessory at Checkout!
Limited time!

NVX VSP60

600W Peak (200W RMS) 6" V-Series 2 Way Coaxial Car Speakers

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600W Peak (200W RMS) 6" V-Series 2 Way Coaxial Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB
• Mounting Depth: 2.51"

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7
List price $95.99
-6% $89.99 /pair

In stock

Used from: $215.99

NVX VAD8402 v2 (VAD8402v2)

840W RMS Class D VAD Series 2-Channel Full-Range Car/Marine/Powersports Amplifier

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840W RMS Class D VAD Series 2-Channel Full-Range Car/Marine/Powersports Amplifier

• 300 watts x 2 channel @ 4 ohm
• 420 watts x 2 channel @ 2 ohm
• Bridged: 840 watts x 1 channel @ 4 ohm
• Total RMS Power: 840 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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17
List price $275.99
-17% $229.99

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Available Offers (2) for NVX VAD8402 v2 (VAD8402v2)
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Dads & Grads Sale! Save 15% at Checkout!
List price $275.99
-17% $229.99
$195.49 with coupon | Price details
2026-06-30 23:59:00
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.
Used from: $134.13

NVX Empty BOOST Box - 2008-2013 Chevy Silverado, GMC Sierra - VE-GM-SLVECG2-S12S

For select 2008-2013 Sierra 1500 and Silverado 1500 Extended Cab Trucks - Single 12" Empty BOOST Sealed Truck Enclosure

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For select 2008-2013 Sierra 1500 and Silverado 1500 Extended Cab Trucks - Single 12" Empty BOOST Sealed Truck Enclosure

• Custom Fit Empty Single 12" BOOST Sealed Truck Enclosure
• Compatible with select 2008-2013 Sierra 1500 and Silverado 1500
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 0.5 cubic feet

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List price $131.99
-24% $99.99

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NVX VAD17001 with Amplifier Wiring Kit

1700W RMS Class D Monoblock Car/Marine/Powersports Amp with Bass Remote (Marine Certified) + Amp Kit

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1700W RMS Class D Monoblock Car/Marine/Powersports Amp with Bass Remote (Marine Certified) + Amp Kit

• RMS: 800 x 1 @ 4 ohm, 1350W x 1 @ 2 ohm, 1700W x 1 @ 1 ohm
• Total RMS Power: 1700W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Efficient Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H
• Includes Amplifier Wiring Kit

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159
List price $479.98
-23% $369.98

In stock

• RMS: 800 x 1 @ 4 ohm, 1350W x 1 @ 2 ohm, 1700W x 1 @ 1 ohm
• Total RMS Power: 1700W
• CEA-2006 Compliant
• Wired Bass Remote Included
• Efficient Class D Design
• Dimensions: 10.1"W x 5.4"D x 2.0H
• Includes Amplifier Wiring Kit

NVX XLOC24X

2 Input / 4 Output Line Output Converter with Impedance Matching

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2 Input / 4 Output Line Output Converter with Impedance Matching

• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator

Save $11.25 with coupon
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2
List price $51.24
-12% $44.99

In stock

• 2-Channel Speaker Level Inputs
• 4-Channel RCA Outputs
• Handles up to 40V (400 watts RMS)
• Provides up to 9.5 Volts of output
• Auto turn-on via DC offset or Audio detection 
• Load selection switch (20, 60, or 20K ohm)
• LED Clip indicator

NVX FRING525

Universal 5.25" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

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Universal 5.25" Self-Adhesive Foam Speaker Baffle Ring Kit (Pack of 2)

• 5.25" Self-Adhesive Foam Speaker Baffle Ring Kit
• Waterproof automotive-grade high-density foam strips
• Prevents front and rear wave cancellation and panel vibrations
• Designed for use with 5.25" speakers
• Pack of 2

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2
List price $19.99
-45% $10.99

In stock

Used from: $7.69

NVX XIX22

6.56 ft (2 meter) 2-Channel X-Series RCA Audio Interconnect Cable

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6.56 ft (2 meter) 2-Channel X-Series RCA Audio Interconnect Cable

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

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8
List price $21.99
-18% $17.99

In stock

• Shielded noise-rejecting double Twisted-pair construction
• Heavy gauge OFC conductors ensure superior sound quality
• Split-tip Silver-Plated ends offer best in class signal transfer
• Precision Machined “Locking” ends with colored channel identifiers
• Black nylon protective jacket minimizes friction and electromagnetic interference

NVX SDBBP40UL Premium Ultra Light Stealth Black

90 mil 36 sq ft Ultra Light Full Car Sound Deadening Kit (Nine 18" x 32" Sheets) - Black

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90 mil 36 sq ft Ultra Light Full Car Sound Deadening Kit (Nine 18" x 32" Sheets) - Black

• 36 square feet ultra light sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.090"
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

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1
List price $203.99
-36% $129.99

In stock

• 36 square feet ultra light sound deadening kit
• Solid black design for any stealth car audio installation
• Material Used: Vibration Dampener
• Material Thickness: 0.090"
• Install Location: Entire Vehicle
• Pack includes nine 18" x 32" sheets

NVX BE-KIAOPTG3-VSW102 BOOST Box

Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2011-2015 Kia Optima

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Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2011-2015 Kia Optima

• Custom Bass Enclosure for 2011-2015 Kia Optima
• Powerful NVX VSW104v2 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 Kia

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1
List price $312.99
-46% $169.99

In stock

• Custom Bass Enclosure for 2011-2015 Kia Optima
• Powerful NVX VSW104v2 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 Kia

NVX Loaded BOOST Box - 2014-2021 Toyota Tundra - LVE-TOY-TUNCCG2-D10S

For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

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For select 2014-2021 Tundra - Dual 10" 700W RMS Loaded BOOST Sealed Truck Enclosure

• Custom-Fit BOOST Sealed truck enclosure with 2 10" S Series Subwoofers
• Compatible with select 2014-2021 Tundra
• 350 watts RMS (700 watts Peak)
• Final Impedance: 1-ohm

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1
List price $419.99
-17% $349.99

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NVX XCW152

4000W Peak (2000W RMS) 15" X-Series Dual 2-ohm SPL Subwoofer

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4000W Peak (2000W RMS) 15" X-Series Dual 2-ohm SPL Subwoofer

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Enhanced Woven Fiber Paper Composite Cone
• Custom High Roll Foam Surround
• 30 mm Xmax (One Way)
• Sensitivity: 87.3 dB

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List price $659.99
-24% $499.99

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NVX XSBI80

80-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 150-Amp Surge)

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80-Amp Microprocessor-Controlled Dual Sensing Smart Battery Isolator and Relay (Handles up to 150-Amp Surge)

• 80-Amp continuous / 150-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

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List price $49.99
-50% $24.99

In stock

Used from: $17.49

• 80-Amp continuous / 150-Amp surge
• Ideal for car stereo systems and mobile electronics
• Prevents the main starter battery from draining
• 10V to 16.5V DC operating range

NVX XFMATC

Stack-able ATC & ATM Fuse Panel Distribution Block

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Stack-able ATC & ATM Fuse Panel Distribution Block

• Comes with fuse jumper to set up for ground, and 2 14-16 spade connectors
• Comes with 28 decals to identify circuits
• Acts as an in-line fuse holder with jumpers to create any distribution block

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List price $19.95
-50% $9.99

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• Comes with fuse jumper to set up for ground, and 2 14-16 spade connectors
• Comes with 28 decals to identify circuits
• Acts as an in-line fuse holder with jumpers to create any distribution block

NVX PBK-TM3-VSW10S2 - 2017-2022 Tesla Model 3 - Complete Bass Package

For select 2017-2022 Model 3 - 10" 500W RMS Complete Amplified Subwoofer Bass Package Solution

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For select 2017-2022 Model 3 - 10" 500W RMS Complete Amplified Subwoofer Bass Package Solution

• Custom Bass Enclosure for Tesla Model 3 2017-up
• Powerful NVX VSW104v2 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 Tesla
• Bass Enhancer And Bass Compensation • 8 Gauge 2-Channel Complete Amplifier Installation Kit

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92
List price $1028.96
-41% $609.99

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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