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Compact 1 x 12" (305 mm) configuration designed to provide bass augmentation for Bose® LT arrays and other subwoofer applications.
  • Frequency Response
  • Frequency Range
  • Nominal Dispersion
  • Sensitivity
$2,695.00
Brand: Bose
Model: LT MB12 WR
  • Compact 1 x 12" (305 mm) configuration designed to provide bass augmentation for Bose® LT arrays and other subwoofer applications.  
  • Allows minimal-height arrays when used with LT mid/high loudspeakers.
  • MB12 WR  for indoor and outdoor applications.

Applications

  • Stadiums
  • Arenas
  • Houses of worship
  • Auditoriums
  • Performing arts venues
  • Outdoor event venues

 
Key Features

  • Low-frequency reinforcement for Bose® LT arrays and other subwoofer applications that require 40 - 280 Hz bass response
  • Front-loaded tapered transmission line design provides peak-free extended low-frequency response, and reduces port turbulence distortion
  • 1 x 12" (305 mm) high-excursion woofer with 4" (102 mm) voice-coil and 400 W long-term power rating provides high SPL with fast transient response
  • Compact enclosure optimized for bass-array applications when cardioid or other directional-bass configurations are required for reverberant spaces

Physical

Enclosure 

  • Baltic birch plywood, 13-ply, 18 mm

         (Exterior grade for MB12 WR)
Environmental 

  • MB12 WR: Outdoor per IEC 529 IPX5

Connectors 

  • Two (2) parallel-wired NL4 Neutrik® Speakon® connectors

Suspension / Mounting 

  • Sixteen (16) points SAE 3/8" - 16 threaded inserts (4 each, top, bottom and sides), steel (stainless steel for MB12 WR)

Dimensions 

  • 14.7" H x 20.0" W x 25.4" D (374 mm x 508 mm x 646 mm)

Net Weight 

  • 78 lb (35.4 kg)

Color 

  • Black, White, Paintable (MB12 WR available in black only)

Package Contents 

  • 1 loudspeaker

Frequency Response (+/-3 dB) 

  • 40 Hz - 280 Hz

Frequency Range (-10 dB) 

  • 36 Hz - 290 Hz

Nominal Dispersion 

  • Omni-directional below 200 Hz

Sensitivity (SPL / 1 W @ 1 m) 

  • 91 dB SPL

Maximum SPL @ 1 m 

  • 117 dB SPL (123 dB SPL peak)

Long-Term Power Handling 

  • 400 W (1600 W peak)

Nominal Impedance 

  • 8 Ω