Availability: 2 In Stock
  • Sealed passive 11" subwoofer enclosure
  • Mounts to hub of spare tire
    • Spare tire must be turned upside down
    • Compatible with spare tires mounted inside vehicle with removable spare tire post
  • 11" dual 4-ohm voice coil woofer
    • Fiberglass cone with rubber surround
    • Frequency range: 20-150 Hz
    • Power handling: 600 watts RMS
  • Plug-in harness for easier installation

Mounting: The JBL Stadium Basshub is an enclosed 11" subwoofer designed to mount inside most spare tires.

Construction: Made of durable die-cast aluminum, the spare-tire enclosure features an 11" shallow-mount subwoofer with a fiberglass-woven cone and a rubber surround. The dual 4Ω voice coil subwoofer can handle up to 600W RMS (1200 peak), and can be wired for either a 2Ω or 8Ω load.

Wiring: The Stadium Basshub includes an 8-pin Molex wire harness for connection to an amplifier (sold separately). The 12" wire harness terminates in 4 bare-ended wires that can be connected in series, for an 8Ω load, or in parallel for a 2Ω load. The wire harness connection is protected by a removable metal cover (2.5mm Allen key provided).


  • Outer Diameter: 14.13"
  • Inner Diameter: 12.63"
  • Flange Thickness: 1.50"
  • Total Height: 6.5"
  • Mounting Height: 2.30"
  • Mounting Depth: 4.20"
Woofer Size (inches) 11
Speakers Per Box 1
Woofer Material Fiberglass
Enclosure Type Sealed
Color Black
Pieces in System 1
Width (inches) 14-3/16
Height (inches) 14-3/16
Depth (inches) 6-1/2
Connector Type Bare-ended wire
Frequency Response 20-150Hz Hz
Power Range (Watts RMS) 600
Maximum Wattage 1200
Sensitivity 90 dB
Impedance 2 ohms or 8 ohms
Parts Warranty 1 Year
Labor Warranty 1 Year
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FREE: 1-5 Business Days UPS

Expedited Shipping Options: Calculated At Checkout

Large Item Shipping Costs: Calculated At Checkout

We ship most orders the same day if placed before 3pm Eastern time Monday - Thursday. Orders placed after 3pm will ship the next day. Orders placed after 3pm on Friday will be shipped on Saturday, orders placed after 3PM on Saturday will be shipped on Monday. We are glad to announce Saturday shipping – however we do not ship on Sundays. We do not ship on US holidays or whenever our carriers take holidays i.e., USPS, UPS, and FedEx.

Returns - Online Purchases

Purchases made on freemanscarstereo.com are eligible for a return request within 30 days of order delivery. A return authorization number is required for all returns: any return that does not contain a return authorization number will be refused and returned to the sender. Full refunds are only issued for unopened and unused products. 

Click Here to Request A Return


> Full Refunds

In order to be eligible for a refund, item(s) must be unused, unopened, and in the same condition in which it was received. There is no restocking fee for brand new/unopened/sealed items.

Customers will receive a return confirmation email within 1-2 business days that will confirm receipt of their return and confirm whether or not that return will be eligible for a refund. Approved refunds will be processed automatically via a credit back to the customer’s original payment method. 

> Partial Refunds

Any item that is damaged, has missing parts, or is not in its original condition is subject to a restocking fee of up to 50% of the order total. If the box or seal is opened there is a 20% restocking fee. 

Installed, used, or damaged items may not be eligible for return or, will incur a restocking fee. These situations include but are not limited to the following:

  • Any sign of use - including signs of installation, scratches, physical marking, screw holes, or similar.
  • Tags, stickers, or other manufacturer labels removed or tampered with.
  • Missing parts or the original product packaging is damaged.
  • A product that is returned bearing a serial number that does not match the serial number of the product shipped by Freeman’s Car Stereo.
  • Physical damage from drops, liquid, mishandling or similar.
  • Damage due to improper return packing by customer.
  • Mounted or used subwoofer enclosures and speaker boxes.
  • Blown, punctured or fried speakers, subwoofers, and amplifiers.


> Late or Missing Refunds

Refunds can take a week or longer to post to your account depending on your bank. If you haven’t received a refund yet, please contact your credit card company or bank. If your refund has still not been posted within 2 weeks of being issued please contact us via email: esales@freemanscarstereo.com.


> Online Gift Returns

If the item was marked as a gift when purchased and shipped directly to the gift recipient, the gift recipient will receive a store credit for the value of the return. Once the returned item is received, a freemanscarstereo.com gift certificate will be mailed.

Warranty Exchanges*

We follow all manufacturer’s policies regarding the processing of warranties. Warranty exchanges or repairs are subject to eligibility periods based on purchase date as well as specific manufacturer policy.

Missing serial numbers, physical damage, or customer abused products will void warranties, repairs, and exchanges. 

Items That Cannot Be Returned

  • - Gift cards
  • - Opened and/or used installation parts will not be accepted for return or refund.