Garage
Shop

Discontinued All Infinity Component Car Subwoofers

Infinity All Component Car Subwoofers deliver deep and resonant bass.

Loading...
Filters

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Infinity Kappa 83WDSSI (INFSUBKA83WDSSIAM)

8” Subwoofer w/SSI™ (Selectable Smart Impedance)

Go to item page Right Arrow Icon of Right Arrow

8” Subwoofer w/SSI™ (Selectable Smart Impedance)

• Peak Power: 1200W
• RMS Power: 400W
• Damped Glass-Fiber Cone
• 2" two-sided ducted airflow Voice Coils

• Peak Power: 1200W
• RMS Power: 400W
• Damped Glass-Fiber Cone
• 2" two-sided ducted airflow Voice Coils

Infinity Kappa 800W

1600W Peak (400W RMS) 8" Kappa Series Selectable Smart Impedance (SSI) Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1600W Peak (400W RMS) 8" Kappa Series Selectable Smart Impedance (SSI) Subwoofer

• 400 Watts RMS
• 1600 Watts Max
• Acoustically damped glass-fiber cone
• Proprietary aero-cooling design
• Acoustically damped glass-fiber cone
• Premium screw down terminals
• Two-sided, ducted airflow design

• 400 Watts RMS
• 1600 Watts Max
• Acoustically damped glass-fiber cone
• Proprietary aero-cooling design
• Acoustically damped glass-fiber cone
• Premium screw down terminals
• Two-sided, ducted airflow design

Infinity Reference 1270

1100W Peak (275W RMS) 12” Reference Series Selectable 2-or 4-Ohm Impedance Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1100W Peak (275W RMS) 12” Reference Series Selectable 2-or 4-Ohm Impedance Subwoofer

• Peak Power: 1100 watts
• RMS Power: 275 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 2 or 4 ohm
• Mount depth: 6.5"
• Sensitivity: 93 dB at 2.83 volts

• Peak Power: 1100 watts
• RMS Power: 275 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 2 or 4 ohm
• Mount depth: 6.5"
• Sensitivity: 93 dB at 2.83 volts

Infinity Reference-Flex8 (Open Box, Great)

600W Max (150W RMS) 8" Single 2 ohm Adjustable Depth Car Subwoofer for Factory Location Upgrades

Go to item page Right Arrow Icon of Right Arrow

600W Max (150W RMS) 8" Single 2 ohm Adjustable Depth Car Subwoofer for Factory Location Upgrades

• 600W Max
• 150W RMS
• Polypropylene Cone
• Large Roll Rubber Surround
• Adjustable Height
• Mounts in Factory Locations
• Keeps Factory Look in Vehicles

• 600W Max
• 150W RMS
• Polypropylene Cone
• Large Roll Rubber Surround
• Adjustable Height
• Mounts in Factory Locations
• Keeps Factory Look in Vehicles

Infinity Kappa 123WDSSI (INFSUBKA123WDSSIAM) (Open Box, Good)

1500W Peak (500W RMS) 12” Kappa Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1500W Peak (500W RMS) 12” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

Infinity Kappa 103WDSSI (INFSUBKA103WDSSIAM) (Like New (Open Box))

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1350 watts
• RMS Power: 450 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 6-1/4"
• Sensitivity: 91 dB

• Peak Power: 1350 watts
• RMS Power: 450 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 6-1/4"
• Sensitivity: 91 dB

Infinity Reference 1270 (Open Box, Great)

1100W Peak (275W RMS) 12" Reference Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1100W Peak (275W RMS) 12" Reference Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1100 watts
• RMS Power: 275 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene cone
• Rubber surround
• Mount depth: 6-1/2"
• Sensitivity: 93 dB

• Peak Power: 1100 watts
• RMS Power: 275 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene cone
• Rubber surround
• Mount depth: 6-1/2"
• Sensitivity: 93 dB

Infinity Reference 1200S (REF1200S) (Open Box, Great)

1000W Peak (250W RMS) 12" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1000W Peak (250W RMS) 12" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 92 dB

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 92 dB

Infinity Reference 103W (INFSUBRF103W) (Open Box, Great)

1050W Peak (350W RMS) 10" Reference Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1050W Peak (350W RMS) 10" Reference Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1050 watts
• RMS Power: 350 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Hi-Roll Rubber Surround
• Mount depth: 5-1/16"
• Sensitivity: 83 dB

• Peak Power: 1050 watts
• RMS Power: 350 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Hi-Roll Rubber Surround
• Mount depth: 5-1/16"
• Sensitivity: 83 dB

Infinity Reference 123W (INFSUBRF123W) (Like New (Open Box))

1200W Peak (400W RMS) 12" Reference Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 12" Reference Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene cone
• Rubber surround
• Mount depth: 5-1/2"
• Sensitivity: 86 dB

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene cone
• Rubber surround
• Mount depth: 5-1/2"
• Sensitivity: 86 dB

Infinity Primus 1270 (INFPRIMUS1270AM) (Open Box, Great)

1200W Peak (300W RMS) 12" Primus Series Single 4-ohm Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1200W Peak (300W RMS) 12" Primus Series Single 4-ohm Subwoofer

• Peak Power: 1200 watts
• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5-15/16"
• Sensitivity: 91 dB

• Peak Power: 1200 watts
• RMS Power: 300 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 5-15/16"
• Sensitivity: 91 dB

Infinity Reference 1200S (REF1200S) (Like New - Open Box)

1000W Peak (250W RMS) 12" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1000W Peak (250W RMS) 12" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 92 dB

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.25"
• Sensitivity: 92 dB

Infinity Kappa 123WDSSI (INFSUBKA123WDSSIAM) (Open Box, Great)

1500W Peak (500W RMS) 12” Kappa Series Single 2-or 4-ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1500W Peak (500W RMS) 12” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

Infinity Reference 1000S (REF1000S) (Open Box, Great)

800W Peak (200W RMS) 10" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

800W Peak (200W RMS) 10" Reference Series Single 2-or 4-ohm Shallow Car Subwoofer

• Peak Power: 800 watts
• RMS Power: 200 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.27"
• Sensitivity: 89 dB

• Peak Power: 800 watts
• RMS Power: 200 watts
• Impedance: Single 2 or 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.27"
• Sensitivity: 89 dB

Infinity Kappa 123WDSSI (INFSUBKA123WDSSIAM) (Like New - Open Box)

1500W Peak (500W RMS) 12” Kappa Series Single 2 or 4-ohm Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1500W Peak (500W RMS) 12” Kappa Series Single 2 or 4-ohm Subwoofer

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 7"
• Sensitivity: 92 dB

Infinity INFSUBKA123WDSSIAM (Sold Individually) - Open Box, Great

1500W Peak (500W RMS) 12" Kappa Series Selectable 2- or 4-ohm Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1500W Peak (500W RMS) 12" Kappa Series Selectable 2- or 4-ohm Subwoofer

• Peak Power: 1500W
• RMS Power: 500W
• Damped glass-fiber cones
• Aero-cooled voice coil

• Peak Power: 1500W
• RMS Power: 500W
• Damped glass-fiber cones
• Aero-cooled voice coil

Infinity KAPPA83WDSSI - New (Damaged Packaging, Product A+)

1200W Peak (400W RMS) 8” KAPPA Series SSI Selectable 2/4-ohm Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 8” KAPPA Series SSI Selectable 2/4-ohm Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Dual 2 or 4 ohm
• Glass Fiber Cone
• Mount depth: 5.157"
• Sensitivity: 91 dB

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Dual 2 or 4 ohm
• Glass Fiber Cone
• Mount depth: 5.157"
• Sensitivity: 91 dB

Items per page: 20 40 60

    Clear all

    Infinity All Component Car Subwoofers Information

    Infinity has been manufacturing highly rated car subwoofers for decades, making them a smart choice for your system. With precision audio, heavy and clear bass, and sleek designs, these subs look and sound amazing. You can't go wrong with Infinity car subwoofers.
    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

    2008 Mitsubishi Eclipse

    2008 Jeep Liberty

    1996 Mercury Sable

    2008 BMW M3

    2009 Kia Optima

    2019 Ford Transit

    2009 Dodge Challenger

    1990 Mercury Sable

    2016 Subaru Forester

    2002 Ford Taurus

    Vehicle
    Store
    Delete

    1995 Honda VFR750F Interceptor

    Vehicle
    Store
    Delete

    2018 Can-Am Defender MAX HD8 XT

    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.