Quam BB2
8" Beam Mount Speaker Assembly with 5W 5/70.7V Transformer with Wire Leads in White


The Quam BB2 is a complete beam mounted loudspeaker assembly with an 8" O.D. full-range speaker, performated 22 gauge steel baffle, two beam clamps, 16 gauge steel back box, and a 5W* 25V/70.7V transformer with pig tail.
*5W, 2.5W, 1.25W, 0.63W, 0.31W

Finish: White baked epoxy hybrid.

Intended Use: Mounted to a steel “I” beam of 5.25” maximum width, downward firing in an indoor environment

Program material: Signal tones, voice and music

Quamm BB2 Specifications:

  • Average Sensitivity: 95 dB SPL, 1W/ 1M
  • Loudspeaker Power Rating: 20W RMS, EIA 426A Standard
  • Calculated Output: 102 dB SPL, 5W/1M
  • Magnet Type, Weight: BeFe Ceramic, 10 oz. Nominal
  • Frequency Response: 65Hz - 17 kHz EIA 462A Standard
  • Nominal Coverage Angle: 90° Included angle, -6 dB / 2 kHz, Half space
  • Audio Connection: 7” color-coded pigtails, pre-cut

Click to download

Add to Cart

We're sorry, only of this item available

Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM