BOA121-N - 12" 6,000 WATTS RMS DUAL 1 OHM MEGA NEODYMIUM SUBWOOFER

• 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.

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.

Highlights:

- 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

SPECIFICATIONS PER SUBWOOFER:

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

MOTOR:

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

THIELE & SMALL PARAMETERS:

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

RECOMMENDED ENCLOSURES:

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

DIMENSIONS PER SUBWOOFER:

Overall Diameter: 12.52

Front Mount Baffle Cutout: 11.1

Mounting Depth: 10.75

Displacement: 0.253FT

Unit Weight: 50.7 lbs.

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

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