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Free shipping with delivery in 2-4 days See details




Save 52% Save 52%
Original price $2,387.99
Original price $2,387.99 - Original price $2,387.99
Original price $2,387.99
Current price $1,145.88
$1,145.88 - $1,145.88
Current price $1,145.88

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  • A 12 Lens Grade 52 Neodymium Open Motor Design.
  • Heavy Duty Rugged Industrial Textured Cast Aluminum Basket.
  • Kevlar Fiber Reinforced Non-Pressed Paper Cone with Industrial Textured Finish.
  • EROM Foam Surround with Red Stitching.
  • 3 Dual Impedance Black Anodized Voice Coil Former with Flat Winding Wires.

Massive Car Audio 12 Mega Neodymium Subwoofer 12000 Watt Dual 1 Ohm VC BOA121-N

Built for High Performance SPL the BOA-N Series Ultra Efficient 12 BOA-N Series Neodymium Subwoofers are dual 1 Ohm at 6,000 Watts RMS / 12,000 Watts MAX. The BOA121-N uses 3 Dual Impedance Black Anodized Voice Coil formers with flat wound windings and have 100% pure copper wires connected directly to the voice coils. Both 12" and 15" BOA-N Series subwoofers use 52 A 12 Lens Grade Stacked Neodymium magnets in an open motor design. Both models are bolted into heavy duty rugged industrial textured cast aluminum baskets that help achieve 89.8 dB efficiency (BOA121-N) with SPL@2.83v/m.


- A 12 Lens Grade 52 Neodymium Open Motor Design.

- Heavy Duty Rugged Industrial Textured Cast Aluminum Basket.

- Kevlar Fiber Reinforced Non-Pressed Paper Cone with Industrial Textured Finish.

- EROM Foam Surround with Red Stitching.

- 3 Dual Impedance Black Anodized Voice Coil Former with Flat Winding Wires.

- Reinforced Fiberglass Woven Dust Cap.

- High Energy Neodymium Magnets.

- Over Sized Mirror Image 6 Layers Poly/Nomex Spiders.

- Black Anodized One Piece Pole-Plate for added Motor Force .

- Triple Black Poly Cotton Spiders with Mirror Image Layout.

- Heavy Duty Pure Copper Direct Input Wires Connected to each Voice Coil.

- Dual 1 Ohm Impedance.

This listing includes:

(1) Massive Audio 12 Mega Neo Subwoofer BOA121-N


Nominal Diameter: 12

Nominal Impedance: Dual 1 Ohm

MAX Power Handling: 12000 Watts

RMS Power Handling: 6000 Watts

SPL (2.83V/1m): 89.8 dB


Voice Coil Diameter: 3

Voice Coil Former Material: Black Anodized Former With Flat Winding Wires

Cone Material: Non-Pressed Paper

Surround Material: EROM Foam with Red Stitching

Basket Material: Die Cast Aluminum

Basket Color: Black

Magnet Material: Neodymium

Magnet Weight: 108 Oz


Equivalent Volume: Vas - 17L

Excursion: X-max - 13mm

Free Air Resonance: Fs - 56Hz

Mechanical Factor: Qms - 2.2

Electrical Factor: Qes - 0.398

Total Factor: Qts - 0.338

DC Resistance: Re - 1 Ohms

Compliance: Cms - 22.7m/N

Force Factor: BL - 17Tm

Voice Coil Inductance: Le - 0.39mH

Diaphragm Area: Sd - 0.054m


Sealing Internal Volume: 2.74FT Small / 3.44FT Large

Sealed Internal Dimensions (Width x Height x Depth): 17x16.6x16.7

Ported Internal Volume (Width x Height x Depth): 18.1x16.6x16.7

Port Tuning Frequency: Fb - 36Hz

Port round (DxL): 4.72x9.98

Port Area: 17.52

Dual Sub Ported Box Volume: 5.39FT

Dual Sub Ported Box Internal Volume (Width x Height x Depth): 33.1x16.6x16.7

Dual Sub Port Sq Area: 17.52

Dual Sub Port Length: 10.25

Dual Sub Ported Fb: 41Hz


Overall Diameter: 12.52

Front Mount Baffle Cutout: 11.1

Mounting Depth: 10.75

Displacement: 0.253FT

Unit Weight: 50.7 lbs.

Payment Information


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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.

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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.

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