BOSE Panaray MB4 modular bass loudspeaker

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.

Features:

•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

• Integrated suspension inserts allow easy permanent installations with optional rigging accessories

Technical Summary:

• Frequency Response (+/-3 dB): 45 Hz - 310 Hz

• Frequency Range (-10 dB): 35 Hz - 350 Hz

• Nominal Dispersion: Omni-directional below 200 H

• Sensitivity (SPL / 1 W @ 1 m): 87 dB

• Maximum SPL @ 1 m: 110 dB / 116 dB peak

• Long-Term Power Handling: 200 W (800 W peak)

• Nominal Impedance: 8 ohms