BOA121 - 12" 6,000 Watts RMS Dual 1 Ohm Mega Subwoofer

Availability: In Stock & Ready To Ship!
$ 999.95


Built for High Performance SPL the BOA Series subwoofers are Dual 1 Ohm at 6,000 Watts RMS & 12,000 Watts MAX. The BOA 121 uses 4” Dual Impedance Black Anodized Voice Coil Formers with Kevlar Spunlace. Supports a custom tooled rubber gasket and magnet boot with Massive high energy triple stacked 470oz Strontium magnets. They are bolted into heavy duty rugged industrial textured cast aluminum baskets that help achieve 88.9 dB efficiency SPL@2.83v/m.


  • 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
  • 4” Dual Impedance Black Anodized Voice Coil Former With Kevlar Spunlace
  • Reinforced Fiberglass Woven Dust Cap
  • High Energy Triple Stacked 470oz Strontium 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
  • Customized Rubber Gasket and Magnet Boot
  • Heavy Duty Pure Copper Direct Input Wires Connected to each Voice Coil
  • Custom Tooled Rubber Gasket & Magnet Boot
  • Dual 1 Ohm Impedance


Size 12"
Peak Power 12,000 watts
RMS Power 6,000 watts
Cone Non-Pressed Paper
Voice Coil 4" Dual 1 Ohm
Surround EROM Foam with Red Stitching
Magnet 470oz Triple Stacked Strontium
Terminals Heavy Duty Copper Direct Input Wires Connection
Basket Die Cast
Tinsel Leads Heavy Duty Triple
X-Max (2-Way) 25 mm
SPL 88.9 dB
Ported Box 17.4" H x 20" D x 18.9" W  (17.52 Port)

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  • Will this sub ever make its way to third party sellers like Amazon, Crutchfield, Sonicelectronix, etc? Is it made in the US or china? Also curious about the resonant frequency. Thanks.

    you can see detailed specs and online prices on the Webpage below:
    BOA 121 ---Fs = 39 Hz 

    Made in China.....

    Designed in USA & high-quality parts from USA and international vendors.