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Hall Research SPK-820T Ceiling Tile Speaker, 2' x 2', 8 Ohm


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Designed for operation with Hall Research “VSA Series” room control systems, these speakers are perfect for unobtrusive appearance and easy installation in suspended ceiling applications.

They are shipped ready to install and require no speaker cut-outs in the tile. The fully enclosed and protected driver is mounted to a fine perforated 2' x 2' square grille finished in white powder epoxy for long lasting appearance that blends perfectly and unobtrusively.

Speakers include Five (5) seismic tie-off points and meet plenum requirements. No assembly required.


  • Installs quickly into suspended tile ceilings
  • Supported by the T-bar grid
  • Acoustically transparent perforated grille blends with ceiling tiles
  • 24 watts maximum continuous program power handling
  • Excellent frequency response in its class 50 Hz to 18 KHz at 95 dB SPL
  • 3.5 inch deep protective enclosure over the speaker
  • Meets Plenum Requirements


Frequency Response 65 Hz ~ 17 KHz
Impedance 8 Ohms
Max Power 24w continuous program or 12w continuous pink noise (EIA 426A)
Average Sensitivity 92 dB-SPL 1W/1M
Magnet Material BeFe Ceramic
Coverage angle 100° -6 dB @ 2 kHz
Audio Connection Pre-cut 7” color-coded leads
Seismic tie-off points 5 places available
Grill Size 1.984 ft x 1.984 ft
Grill Finish Baked epoxy hybrid
Depth 3.44 inch
Weight 2.7 Kg (6 lbs)


ManualsVersionsLast Updated
SPK-820T Manual
  JUNE 24, 2020