Bose MB4 Modular Bass Module
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Bass for indoor systems.
Compact low-frequency loudspeaker designed primarily to provide bass augmentation for Bose Panaray and DS systems in small to medium-size indoor permanent installations. It can also be used as portable sound reinforcement.
- Unique 4 x 5.25" (133 mm) high-excursion woofer configuration provides deep bass to 35 Hz with fast transient response
- Modular design allows stacking of multiple enclosures for increased maximum sound levels
Order today and dramatically enhance your low end.
MB4 Modular Bass Module Specifications:
- System Performance
Frequency Response: (+/-3 dB)1 45 Hz - 310 Hz
Frequency Range :(-10 dB)1 35 Hz - 350 Hz
Nominal Dispersion: Omni-directional below 200 Hz
Recommended High-Pass Filter: 30 Hz high-pass filter
Overload Protection: PTC/Lamps (2)
Long-Term Power Handling: 2 200 W (800 W peak)
Sensitivity: (SPL / 1 W @ 1 m)3 87 dB SPL
Maximum SPL @ 1 m4: 110 dB SPL (116 dB SPL peak)
Nominal Impedance: 8 Î
Driver Compliment: Four (4) 5.25" (133 mm) low-frequency drivers
Enclosure: High-density wood composite with solid color PVC laminate, high-impact polypropylene end caps
Grille: Powder-coated steel grille
Environmental: Indoor use only
Connectors: Two (2) parallel-wired NL4 Neutrik Speakon connectors
Suspension / Mounting: Four (4) M8 threaded inserts (2 top, 2 bottom)
Dimensions: 26.7" H x 10.2" W x 18.2" D (678 mm x 260 mm x 463 mm)
Net Weight: 45 lbs (20 kg)
Shipping Weight: 62 lbs (28 kg)