• 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 [email protected]/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.