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Quam SYSTEM-18
12" x 24" Tile Replacement Speaker System in White Finish


The SYSTEM18 Series is a complete shallow depth, lightweight loudspeaker assembly with a 4" O.D.
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List Price: $122.42
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The SYSTEM18 Series is a complete shallow depth, lightweight loudspeaker assembly with a 4" O.D. woofer and 1" HF dome tweeter, multi-tap transformer, perforated steel baffle and integral molded 711 CID fiber enclosure. Cable clamp is included; four (4) seismic tie-off points. No assembly required. Includes one 24" "T" bar to finish edge. For use in an indoor environment, mounted parallel to floor plane in a 24” wide suspended ceiling tile grid with program material as signal tones, voice and music.

70V 20W-5 tap Rotary select (20W, 10W, 5W, 2.5W, 1.25W)


  • Average Sensitivity: 89 dB-SPL 1W/1M
  • Loudspeaker Power Rating: 20W-RMS EIA 426A Standard
  • Calculated Maximum System Output: 101 dB-SPL 20W/1M
  • Frequency Response: 80 Hz -20 kHz EIA 426A Standard
  • Nominal Coverage Angle: 100° included angle -6 dB/ 2 kHz half space
  • Audio Connection: Pre-cut 7” color-coded leads
  • Standard Perforation

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