ΣB115D
15” Bandpass LF Speaker
The Beta Three® ΣB Series Sub speakers utilise high power low frequency drivers with structurally solid enclosures with bandpass configurations. The ΣB Series Sub speakers deliver extended low frequency bandwidth with excellent punch. Suitable for Performing Arts, Auditoriums, Clubs, Houses of Worship, Entertainment Venues and Indoor Sports Facilities.
  • High sensitivity and SPL
  • 1 x 15” high power low frequency transducer
  • Six order bandpass configuration
  • Speakon input connectors
  • Computer aided design to optimise frequency and phase response
  • Stacking locators
  • Suitable for use with any full range or mid/high speaker cabinets for extended low frequency, high quality music reproduction
  • Integral 35mm pole receptacle for mounting full range or mid/high speaker cabinets
  • Durable Polyurethane textured base paint

Construction 15mm Birch Plywood
Transducers 1 x 15” LF
Frequency response(-3dB) 50Hz-150Hz
Rated power 500W (RMS)
Sensitivity (1W @ 1m) 97dB
Maximum SPL (1W @ 1m) 124/130dB(PEAK)
Rated Impedance
Dispersion (H×V) N/A
Connector NL4×2
Dimensions (W×H×D) 600×500×460mm
Packaging Dimensions (W×H×D) 720×610×590mm
Net Weight 29kg (64lb)
Gross Weight 33.4kg (73.6lb)

     

User Manual

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