Bose MB4 Panaray Subwoofer, Black

The PANARAY MB4 modular bass loudspeaker is a 200W, low-frequency loudspeaker that can be used for indoor permanent installations and for portable applications. Multiple MB4 speakers can be combined to effectively create a larger single bass enclosure resulting in higher SPL.The MB4 speaker?s output, bandwidth and size make it useful as a single bass unit, or as a modular building block to match other Bose products in most professional systems. The MB4 speaker can also be used in conjunction with the MB4 Endfire or Broadside bass array brackets and the PANARAY System Digital Controller to create directional bass. The PANARAY MB4 modular bass loudspeaker offers the following features:Wide frequency range, from 40Hz to 300Hz, which can be easily matched to any Bose professional loudspeakerHigh impact output for dominant bass materialRugged portable enclosure with metal grille and carrying handlesDistinctive stylingRecessed back plate with two Speakon? NL4 connectorsFull complement of brackets to simplify installationsThe MB4 speaker can be used with the Bose PANARAY System Digital Controller to provide smooth accurate spectral response over the entire operating range of the system. The MB4 speaker can also be used with the Bose 1600 or 1800 amplifiers in combination with the MB4 plug-in EQ card to provide active equalization for the system.Frequency Range: 40Hz to 300Hz ?3dBSensitivity: 87dB-SPL @ 1W, 1m (pink noise)Maximum Acoustic Ou...