Bose MB12 III Modular Bass Loudspeaker

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Bose MB12 III Modular Bass Loudspeaker - Black (Discontinued)

Description

Details

The Bose® MB12 and MB12 WR low-frequency loudspeakers are designed to provide bass augmentation for Bose® LT arrays and other subwoofer applications. The compact 1 x 12" (305 mm) configuration allows minimal-height arrays when used with LT mid/high loudspeakers. Bose® Modeler® tools and optional rigging hardware make directional bass arrays easy to design and install using MB12 loudspeakers.

MB12 for indoor applications only.
MB12 WR for indoor and outdoor applications.

Features

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

Specification

Frequency Response	40 Hz - 280 Hz (+/-3 dB)
Frequency Range	36 Hz - 290 Hz (-10 dB)
Nominal Dispersion	Omni-directional below 200 Hz
Sensitivity	91 dB SPL (SPL / 1 W @ 1 m)
Maximum SPL @ 1 m	117 dB SPL (123 dB SPL peak)
Crossover Frequency	None (external DSP crossover required)
High-Pass Filter	30 Hz (24 dB / octave)
Loudspeaker EQ	Required
Long-Term Power Handling	400W (1600W peak)
Nominal Impedance	8Ω
Transducers	LF: 12" (305 mm) woofer with 4" (102 mm) voice-coil
Environmental	Indoor use only
Enclosure	Baltic birch plywood, 13-ply, 18 mm
Finish	Polyurethane-based textured paint, black or white
Grille	16-gauge perforated steel grille;
Connectors	(2) parallel-wired NL4 Neutrik® Speakon® connectors
Suspension/Mounting	(16) points SAE 3/8" - 16 threaded inserts
Dimensions (H x W x D)	14.7" x 20.0" x 25.4" (374 mm x 508 mm x 646 mm)
Net Weight	78 lbs (35.4 kg)
Shipping Weight	92 lbs (41.6 kg)

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