Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details



Massive Audio UFO 10" 300W RMS 4-Ohm DVC Shallow Mount Subwoofer OPEN BOX

Save 54% Save 54%
Original price $143.74
Original price $143.74 - Original price $143.74
Original price $143.74
Current price $65.88
$65.88 - $65.88
Current price $65.88

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

*Does not apply to: Sundown, XS power or Kicker products*

*Does not stack with other promotional sales*

  • Powerful Bass Performance: Experience thunderous bass with the Massive Audio UFO10 10" Subwoofer, boasting a potent 300 Watt RMS power output.
  • Dual 4 Ohm Impedance: Designed for versatility, this subwoofer features dual 4 Ohm impedance, allowing flexible wiring configurations for optimal performance.
  • Shallow Mount Design: Perfect for tight spaces, the UFO10 features a shallow mount design, making it ideal for installation in compact vehicles or limited enclosures.
  • Premium Build Quality: Constructed with quality materials and expert craftsmanship, this subwoofer ensures long-lasting durability and reliable performance.
  • Immersive Audio Experience: Elevate your car audio system and feel the music come alive with deep, rich lows that redefine your listening experience.

Massive Audio UFO 10" 300W RMS 4-Ohm DVC Shallow Mount Subwoofer OPEN BOX

**Please reference pictures

No Original Box

In Working Condition

Small surface scratches and scuffs from previous installation ON Plastic Ring Covering, works as normal 

Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**

This Listing Includes:

  • (1) UFO10 Shallow Mount Subwoofer


Prepare to be blown away by the Massive Audio UFO10 10" 300 Watt RMS Dual 4 Ohm Shallow Mount Subwoofer. Engineered for maximum impact, this powerhouse subwoofer delivers thunderous bass with its 300 Watt RMS power output. With its dual 4 Ohm impedance and shallow mount design, it seamlessly integrates into any space while delivering deep, rich lows that redefine your audio experience. Elevate your car audio system with the Massive Audio UFO10 and feel the music like never before.


  • High Flux Y30 Strontium Ferrite Magnet

  • High Impedance Aluminum 2.5" EISV Voice Coil

  • Poly-Cotton Spider With Woven Round Tinsel Leads

  • Injection PP Cone With Pressed Foam Surround

  • Shallow Design for Architecture and Automotive


  • Size: 10"

  • Peak Watts: 600

  • RMS Watts: 300

  • Cone: PP Injection

  • Voice Coil: 2.5" Dual 4 Ohm

  • Surround: Pressed Foam

  • Magnet: High Flux Y30 Strontium

  • Terminals: 5 Way Binding Push

  • Basket: Heavy Gauge Steel

  • Tinsel Leads: Poly Cotton Spider With Woven Round

  • X-Max: 8mm

  • SPL: 86dB


  • Ported Box: 12"H x 14"D x 11"W (Round Port 3" x 8")

  • Sealed Box: 0.77 ft3

  • Mounting Depth: 2.95"

  • Overall Diameter: 10.31"

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

Customer Reviews

Be the first to write a review