Bose Professional 40173 MB12 Modular Bass Loudspeaker - Black

Important Notice: This product is special order only. It is non-cancellable and non-refundable.

• Low-frequency reinforcement for Bose LT arrays and other subwoofer applications that require 40 to 280 Hz bass response
• Front-loaded tapered transmission line design provides peak-free extended low-frequency response and reduces port turbulence distortion
• 1 x 12.0" high-excursion woofer with 4.0" voice-coil and 400W 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

• Configuration: Subwoofer
• Total Power Capacity:
• 400 W
• 1600 W Peak
• System Impedance: 8 Ohms (Nominal)
• Drivers
• LF Driver: 1 x 12" / 304.8 mm Woofer
• LF Voice Coil: 4" / 101.6 mm
• Performance
• Frequency Range: 36 Hz to 290 Hz ±10 dB
• Frequency Response: 40 Hz to 280 Hz ±3 dB
• Maximum SPL:
• 117 dB SPL
• 123 dB SPL (Peak)
• Speaker Sensitivity: 91 dB SPL
• Connectivity
• Audio I/O: 2 x speakON NL4
• Mounting:
• 4 x 3/8"-16 Female (Top)
• 4 x 3/8"-16 Female (Bottom)
• 4 x 3/8"-16 Female (Each Side)
• Construction Material: Perforated Metal Grille, Plywood

• Product Width: 20
• Product Height: 14.7
• Product Depth: 25.4
• Product Weight: 78
• Shipping Weight: 95

• Specs