
Specifications
Dimensions
Dimensions
607 x 607 x 103 mm (23.9 x 23.9 x 4.1 in)
Ceiling Cutout Size
No cutout required. Speaker drops into ceiling grid
Weight
Net Weight
7.1 kg (15.7 lbs)
Shipping Weight
8.3kg ea; 16.5 kg per pair-pack (18.3 lbs ea; 36.4 lbs per pair-pack)
Audio
Sensitivity
96 dB (2 kHz - 6 kHz)
Coverage Angle
100° conical (1 kHz - 4 kHz)
Maximum SPL (1m)
108 dB (low-impedance, 116 dB peak) 106 dB (top 70V/100V tap)
Impedance
8 ohms (in direct/thru setting)
Transformer Taps
10 W, 5 W, 2.5 W (plus 1.3 W @ 70V)
Power Rating
See transformer taps
Connectivity
Input Connectors
Bare wire inside protected in touch-proof wiring compartment.
Construction
Materials
Steel rear enclosure, front baffle, and perforated grille
Grille Color
White
Color
White
Included Items
LCT 81C/T Low-Profile Lay-In Ceiling Tile Speaker
1x
General
Drivers
High-efficiency 200 mm (8 inch) dual-cone driver with 25 mm (1 in) diameter voice coil, Kapton coil former, and high-temperature voice coil wire.
Frequency Range (-10dB)
100 Hz – 16 kHz
Recommended ProtectiveHigh Pass
90 Hz high-pass (24 dB/oct) for 8Ω direct or any 70V or 100V tap setting
Power Capacity (at low-Z)
40 Watts Continuous Program Power 20 Watts Continuous Pink Noise
Tap Selector
Rotary switch accessible from side of backcan
Safety Agency
Suitable for use in air handling spaces certified per UL1480A, Speakers for Commercial and Professional Use; UL2043, Standard for Fire Test for Heat and Visible Smoke Release for Discrete Products Installed in Air-Handling Spaces; NFPA90 & NFPA70; S7232/UL Listed, Signaling Speaker.
Suspension / Safety-Seismic Attachment Points
Two tabs on back baffle, plus 4 holes in corners
Backcan
formed steel (blind-mount)
Baffle/Rim
Metal
Plenum Usage
Yes, backcan included
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.