Bose Panaray 502 B Acoustimass Bass Module (Black) 40090

Our Part Number: 502-B-B
Manufacturers Part Number: 40090
  • 1800W peak power rating
  • 12" woofer
  • Indoor installs only

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List Price: $2160.00

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Low-frequency loudspeaker designed for indoor permanent installations. The 502 B loudspeaker features patented Acoustimass® speaker technology to deliver non-localizable bass to 45 Hz.

For indoor applications only.


Single 12" (305 mm) woofer with Bose® patented Acoustimass® speaker technology, which reduces audible distortion and delivers non-localized bass

450 W long-term and 1800 W peak power rating

Integrated suspension inserts allow easy permanent installations with optional rigging accessories

Engineered to match acoustically with the Panaray 502 A speaker systems


  • Houses of worship
  • Auditoriums
  • Restaurants and bars
  • Hotels
  • Atriums and malls
  • Foreground music
Data sheet
Frequency Response50 Hz - 140 Hz
Sensitivity (spl)90 dB SPL
Maximum SPL116 dB SPL (122 dB SPL peak)
Power Handling450 W (1800 W peak)
DispersonOmni-directional below 200 Hz
ConnectorsTwo (2) parallel-wired barrier strips
Input Impedance8 Ω
Product Weight85 lb (38.6 kg)
Shipping Weight88 lb (39.8 kg)
Protection7-ampre AGC or 3AG (Littlefuse)

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