Garage
Shop

Top sellers

Loading...
filter-icon Filters & Sort

NVX Audio Upgrade Kit – NPKG212 Bass Package with 6x9" & 6.5" Speakers

Includes Loaded Dual 12" Slot Ported Box, Monoblock Amp w/ Remote, 6.5 & 6x9 Coaxial Speakers, Amp Kit, Sound Damping, and Roller

NPKG212_65_69_STG1VKIT big
Go to item page Right Arrow Icon of Right Arrow

Includes Loaded Dual 12" Slot Ported Box, Monoblock Amp w/ Remote, 6.5 & 6x9 Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5 and 6x9 Coaxial Speakers and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.
260
List price $682.43
-28% $491.43

In stock

• 12" Loaded Dual Subwoofer Enclosure with Amplifier
• 500 watts RMS
• Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5 and 6x9 Coaxial Speakers and Damping Kits

Lowest price in 30 days

NVX Audio Upgrade Kit – QB10SPA with 2 Pair 6.5" Speakers

1200W MAX (350W RMS) Single 10" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 2 Pair 6.5" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

QB10SPA_65_X2_STG1VKIT big
Go to item page Right Arrow Icon of Right Arrow

1200W MAX (350W RMS) Single 10" Amplified Ported Sub Enclosure w/ Remote Bass Knob, 2 Pair 6.5" Coaxial Speakers, Amp Kit, Sound Damping, and Roller

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5(2) Co-axial Speaker and Damping Kits

shipping truck icon Free shipping in USA. Provide zip for delivery date.
244
List price $533.42
-42% $311.43

In stock

• 10" Amplified Loaded Subwoofer System
• 350 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
• Includes 6.5(2) Co-axial Speaker and Damping Kits

    Clear all

    All About

    NVX Car Amplifiers
    NVX is a premier mobile audio manufacturer and a lot of that has to do with their top of the line amplifiers. NVX 2-channel amps are all bridgeable and are efficient options to run a subwoofer or two speakers. NVX 4-channel amps are also bridgeable and are excellent amplifiers capable of top quality mid and high frequency production. Finally, the NVX monoblock amplifiers are all designed with efficiency and power in mind.

    NVX car amps are designed with attention to quality audio production and strong performance. Their current JAD amp series is rated CEA-2006 compliant, so the specifications advertised are accurate.

    NVX amps are highly recommended from our staff and customers alike. If you're looking for an amp to power a quality audio system, you're in the right place.
    why-shoping-with-sonic

    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!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2007 Jaguar S-Type

    2010 BMW 750Li

    2023 Genesis GV70

    2006 Ford Explorer

    2012 Chevrolet Equinox

    1997 Ford Taurus

    2001 Subaru Forester

    1998 Dodge Durango

    2018 Jaguar XE

    2012 Dodge Challenger

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    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.