Bose MB12 III Modular Bass Loudspeaker - White

MB12 - Overview

• Features:

  • Low-frequency reinforcement for Boser 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
   

• Specifications:

  • 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)
  • Crossover Frequency: none (external DSP crossover required)
  • Recommended High-Pass Filter: 30 Hz(24 dB / octave)
  • Loudspeaker EQ: Required
  • Long-Term Power Handling: 400 W (1600 W peak)
  • Nominal Impedance: 8 Ohm
  • Driver Compliment LF: 12" (305 mm) woofer with 4" (102 mm) voice-coil
  • Enclosure: Baltic birch plywood, 13-ply, 18 mm
  • Finish: Polyurethane-based textured paint, black or white
  • Grille: 16-gauge perforated steel grille with powder-coated finish
  • Environmental: Indoor use only
  • 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
  • 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)
  • Shipping Weight: 92 lb (41.6 kg)
  • Package Contents: 1 Loudspeaker
   

• GTIN:

  0017817516266