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.

For indoor applications only.

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 Hz

Long-Term Power Handling 

200 W (800 W peak)

Sensitivity (SPL / 1 W @ 1 m) 

87 dB SPL

Maximum SPL @ 1 m 

110 dB SPL (116 dB SPL peak)

Nominal Impedance 

8 Ω


€ 925,65

  • 15 kg
  • Beschikbaar
  • Levertijd: 3-5 dagen


Technische datasheet
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