SoundTube TS81-EZ 8″ Coaxial Drop-In-Tile Speaker

The SoundTube TS81-EZ is an 8″ coax drop-in-tile speaker designed for distributed audio systems. The TS81-EZ delivers high-efficiency and great performance across a wide operating bandwidth. 


Designed for quick versatile installations this speaker fits into standard 2′ x 2′ ceiling tile grids and can be wired to 25V, 70.7V and 100V amplifiers. Engineered for drop-in ceiling applications requiring true intelligibility, quality sound and quick installation, the TS81 delivers smooth and even coverage ideal for offices, retail, gyms, airports, theme parks, transportation, schools and other establishments with drop-in-tile ceilings.

  • ColorWhite
    Manufacturer’s Suggested Retail Price 
    Manufacturer’s CategoryCM-EZ Economical In-Ceiling
    Depth3.86 in / 98 mm
    Height23.86 in / 606 mm
    Width/Diameter23.86 in / 606 mm
    Shipping Weight16.15 lbs / 7.33 kg
    Carton Height27.75 in / 704.85 mm
    Carton Length27 in / 685.8 mm
    Carton Width5.25 in / 133.35 mm
    CertificationsCE, RoHS, UL1480, UL2043
    Enclosure PropertiesABS, Steel
    Included AccessoriesConduit Clamp, Wire Nuts
    Source InputsWire Leads
    Backcan Diameter11.05 in / 280.59 mm
    Backcan Height13.41 in / 340.59 mm
    Frequency Response (± 10 dB)90 Hz – 22 kHz
    Frequency Response (± 3 dB)130 Hz – 20 kHz
    Grille PropertiesPainted, Steel
    Low Frequency Voice Coil0.79 in / 20.07 mm
    Magnetically BoostedNo
    Max. Continuous Power RMS15 W
    Max. Program Power30 W
    Fullrange Driver8″ Dual cone Treated pulp fiber
    Sensitivity dB @ 1W/1M92 dB
    Sensitivity dB @ 2.83V/1M92 dB
    Tap SelectorWire Leads