Built for High Performance SPL the BOA Series subwoofers are Dual 1 Ohm at 6,000 Watts RMS & 12,000 Watts MAX. The BOA 181 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 90 dB efficiency SPL@2.83v/m.
FEATURES:
- 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
SPECIFICATIONS:
- Size: 18"
- 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: 90 dB
