Garage
Shop

2007 Mitsubishi Eclipse

Subwoofers and enclosures, specifically designed for your 2007 Eclipse, as well as universal fit solutions

Loading...
Filters
filter-icon Filters & Sort
Limited time!

Infinity Kappa 103WDSSI (INFSUBKA103WDSSIAM)

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

KAPPA103WDSSI big
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

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $359.95
Save $230.00
-64% $129.95

In stock

Only 1 Left!

Used from: $139.96

Infinity Reference 103WSL (INFSUBRF103WSL)

1050W Peak (350W RMS) 10” Reference Series Dual 2-or 4-ohm Shallow Car Subwoofer

Reference 103WSL big
Go to item page Right Arrow Icon of Right Arrow

1050W Peak (350W RMS) 10” Reference Series Dual 2-or 4-ohm Shallow Car Subwoofer

• Peak Power: 1050 watts
• RMS Power: 350 watts
• Impedance: Dual 2 or 4 ohm
• Aluminum Cone
• Hi-Roll Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 81 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $279.95
-11% $249.95

In stock

Only 1 Left!

Limited time!

Infinity Kappa 83WDSSI (INFSUBKA83WDSSIAM)

1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

KAPPA 83WDSSI big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $289.95
Save $140.00
-48% $149.95

In stock

Used from: $195.97

Infinity Reference 1270

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

Reference 1270 big
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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

3
List price $159.95
-13% $139.95

In stock

Infinity Kappa 103WDSSI (INFSUBKA103WDSSIAM) (Open Box, Great)

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

KAPPA103WDSSI big
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

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $359.95
-61% $139.96

In stock

Only 1 Left!

• 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 123W (INFSUBRF123W)

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

REFERENCE123W big
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

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $18.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $209.95
-14% $179.95

In stock

Infinity Primus 1270B (PRIMUS1270BAM)

1200W Peak 300W RMS Loaded Single 12" Sealed Enclosure

Primus 1270B. big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak 300W RMS Loaded Single 12" Sealed Enclosure

• Sealed enclosure with 1 12" Primus Series Subwoofer
• 300 watts RMS (1200 watts Peak)
• Final Impedance: 4-ohm
• Dimensions: 17.250" L x 14.50" H x 7.625" W x 11.50" W2

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $19.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

10
List price $219.95
-14% $189.95

Available

Ships in 10-14 days

Infinity Primus 1270 (INFPRIMUS1270AM)

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

INFPRIMUS1270AM big
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

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

2
List price $119.95
-17% $99.95

In stock

Infinity Reference 123WSL (INFSUBRF123WSL)

1200W Peak (400W RMS) 12” Reference Series Dual 2-or 4-ohm Shallow Car Subwoofer

Reference 123WSL big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 12” Reference Series Dual 2-or 4-ohm Shallow Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Dual 2 or 4 ohm
• Aluminum Cone
• Hi-Roll Rubber Surround
• Mount depth: 3-1/4"
• Sensitivity: 84 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $29.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $319.95
-9% $289.95

In stock

Infinity Reference 1200SSL (INFSUBRF1200SSL)

1200W Peak (400W RMS) Loaded Dual 12" Sealed Enclosure

REFERENCE 1200SSL big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) Loaded Dual 12" Sealed Enclosure

• Sealed enclosure with 2 12" Reference Series Subwoofers
• 400 watts RMS (1200 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 27-5/8" L x 4-7/8" H x 14-5/8" W

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $499.95
-10% $449.95

In stock

Infinity Reference 1000SSL (INFSUBRF1000SSL)

1050W Peak (350W RMS) Loaded Dual 10" Sealed Enclosure

REFERENCE 1000SSL big
Go to item page Right Arrow Icon of Right Arrow

1050W Peak (350W RMS) Loaded Dual 10" Sealed Enclosure

• Sealed enclosure with 2 10" Reference Series Subwoofer
• 350 watts RMS (1050 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 24-7/8" L x 4-1/2" H x 13-1/8" W

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $40.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $449.95
-11% $399.95

In stock

Only 1 Left!

Infinity REFERENCE 1200D

1600W Peak (800W RMS) Loaded Dual 12" Vented Subwoofer Enclosure

REFERENCE1200D big
Go to item page Right Arrow Icon of Right Arrow

1600W Peak (800W RMS) Loaded Dual 12" Vented Subwoofer Enclosure

• Ported enclosure with 2 12" Reference Series Subwoofer
• 800 watts RMS (1600 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 32-1/16"" L x 15-1/16"" H x 17-1/8"" W x 14-1/16"" W2

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $65.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $699.95
-7% $649.95

Available

Ships in 10-14 days

Infinity Kappa 83WDSSI (INFSUBKA83WDSSIAM) (Open Box, Great)

1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

KAPPA 83WDSSI big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak (400W RMS) 8” Kappa Series Single 2-or 4-ohm Car Subwoofer

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $289.95
-32% $195.97

In stock

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Impedance: Single 2 or 4 ohm
• Glass Fiber Cone
• Rubber Surround
• Mount depth: 5.42"
• Sensitivity: 91 dB

Infinity Kappa 103WDSSI + Belva MDFS10

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer with 10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil

KAPPA103WDSSI_MDFS10 big
Go to item page Right Arrow Icon of Right Arrow

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer with 10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil

• 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
• Subwoofer & Box Combo - Not Pre-Assembled

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

121
List price $459.94
-59% $189.94

In stock

Only 1 Left!

Infinity Kappa 103WDSSI + Atrend 10SAL

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer w/ Empty Single 10" Hatchback Style Medium Sealed Subwoofer Enclosure

KAPPA103WDSSI_10SAL big
Go to item page Right Arrow Icon of Right Arrow

1350W Peak (450W RMS) 10” Kappa Series Single 2-or 4-ohm Car Subwoofer w/ Empty Single 10" Hatchback Style Medium Sealed Subwoofer Enclosure

• 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
• Subwoofer & Box Combo - Not Pre-Assembled

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
List price $439.94
-55% $199.94

In stock

Only 1 Left!

Infinity PRIMUS 1270B + NVX Premium Sound Dampening Trunk Kit

1200W Max (300W RMS) 12" Primus Series Single/Dual 4 Ohm Car Loaded Subwoofer Enclosure

INFPRIMUS1270BAM, SDTK20 big
Go to item page Right Arrow Icon of Right Arrow

1200W Max (300W RMS) 12" Primus Series Single/Dual 4 Ohm Car Loaded Subwoofer Enclosure

• 1200 Watts Max
• 300 Watts RMS
• Polypropylene Cone
• Rubber Surround
• Stamped Steel Frame
• Black Carpeted Enclosure
• 5/8" Medium-Density Fiberboard Construction

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

133
List price $291.94
-18% $239.94

Available

Ships in 10-14 days

Limited time!

Infinity Reference 1200S (REF1200S)

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

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

7
List price $179.95
Save $60.00
-33% $119.95

• 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)

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

VIP Star Icon

VIP Product Get $17.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $199.95
-15% $169.95

• 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

EXCLUSIVE

12" Infinity Reference REF1200S & Sealed Truck Box

Shallow Mount 1000W 12" Reference Series Single Voice Coil Selectable Smart Impedance Car Audio Package

Go to item page Right Arrow Icon of Right Arrow

Shallow Mount 1000W 12" Reference Series Single Voice Coil Selectable Smart Impedance Car Audio Package

• Peak Power: 1000W
• RMS Power: 250W
• Selectable Impedance Switch
• Polypropylene Cone with Rubber Surround

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

55
List price $294.93
-42% $169.95

• Peak Power: 1000W
• RMS Power: 250W
• Selectable Impedance Switch
• Polypropylene Cone with Rubber Surround

Infinity Reference REF1200S with Ported Enclosure

1000W Peak (250W RMS) 12" Reference Series Single 4-Ohm Car Subwoofer

Go to item page Right Arrow Icon of Right Arrow

1000W Peak (250W RMS) 12" Reference Series Single 4-Ohm Car Subwoofer

• Peak Power: 1000W
• RMS Power: 250W
• Selectable Impedance Switch
• Polypropylene Cone with Rubber Surround
• Includes Ported Enclosure

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

130
List price $275.94
-28% $198.61

• Peak Power: 1000W
• RMS Power: 250W
• Selectable Impedance Switch
• Polypropylene Cone with Rubber Surround
• Includes Ported Enclosure

    Clear all
    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?
    FAQ for Subwoofer and Sub Box Upgrades in 2007 Eclipse

    Q: Can I upgrade or change the Subwoofer and Sub Box Upgrades in 2007 Mitsubishi Eclipse?

    A: Yes this page includes all the best Subwoofer and Sub Box Upgrades that work in your Eclipse.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    2007 Mitsubishi Eclipse

    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.