JBL Commercial LCT 81C/T 2'x2' LAY-IN CEILING TILE SPKR, 8" DRIVER (US
Description
JBL Commercial LCT 81C/T 2'x2' Lay-In Ceiling Tile Speaker with 8" Driver
The JBL LCT 81C/T is a purpose-built ceiling speaker designed for seamless integration into standard commercial ceiling grids without requiring any cutout work. Its compact 4.1-inch depth and drop-in installation make it ideal for venues, hospitality spaces, distributed audio systems, and any live-sound or conferencing setup where clean aesthetics and reliable coverage matter equally.
Audio Performance & Coverage
The 200 mm dual-cone driver paired with a 25 mm voice coil and Kapton coil former delivers 96 dB sensitivity, ensuring clear, consistent sound across medium-sized rooms and venues. The high-temperature voice coil wire keeps the speaker stable through long sessions and demanding install environments without thermal stress.
Installation & System Flexibility
Installation is straightforward—the speaker simply drops into standard ceiling grids with no modification required. The built-in 10 Watt transformer supports 100V or 70V distributed loudspeaker lines as well as 8 ohm low-impedance operation, allowing integration into virtually any commercial audio system architecture. Safety anchoring is handled by two rear baffle tabs and four corner suspension holes, with a rotary power switch on the rear enclosure for on-site configuration.
Key Features
- 200 mm (8 inch) dual-cone driver
- 25 mm (1 inch) diameter voice coil with Kapton coil former
- High-temperature voice coil wire for reliable operation
- 96 dB sensitivity
- Built-in 10 Watt transformer with 100V, 70V, and 8 ohm operation
- 607 x 607 x 103 mm dimensions (23.9 x 23.9 x 4.1 inches)
- No-cutout drop-in ceiling grid installation
- White perforated grille finish
- Rear baffle mounting tabs plus four corner suspension/seismic attachment holes
- Rotary side switch for impedance and voltage configuration
- UL1480A, UL2043, NFPA90, NFPA70, and S7232/UL Listed safety certifications
The LCT 81C/T combines straightforward installation, proven JBL engineering, and multiple system connectivity options into a ceiling speaker built to perform reliably in live and installed sound applications for years.
More Information
| Condition | New |
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At a Glance
The JBL LCT 81C/T is a drop-in ceiling speaker designed for offices, retail spaces, and hospitality venues where it installs directly into standard ceiling grids without modification. Built with an 8-inch dual-cone driver and 96 dB sensitivity, it delivers clear speech intelligibility and consistent coverage across medium-sized rooms. Choose it for dependable, maintenance-free distributed audio that blends seamlessly into any commercial environment.
Who This Is For
Great for
- ✓ commercial installation
- ✓ office/retail environments
- ✓ distributed audio systems
- ✓ ceiling-mounted coverage
Not the best pick for
- – high-fidelity music listening
- – live concert sound
Skill level: Beginner · Intermediate
Frequently Asked Questions
Does this speaker require ceiling cutout work to install?
No. The LCT 81C/T drops directly into standard commercial ceiling grids at 23.9 x 23.9 inches with no modification needed. Its 4.1-inch depth is shallow enough to fit in most suspended ceiling cavities.
What audio systems can this speaker connect to?
The built-in 10 Watt transformer supports 100V line, 70V line, and 8 ohm low-impedance operation, allowing it to integrate into distributed audio systems, amplifiers, or mixers using any of these standard commercial formats.
Is this speaker suitable for music listening or live sound?
No. The LCT 81C/T is engineered for speech intelligibility, paging, and background audio in commercial spaces. It is not designed for high-fidelity music playback or live concert reinforcement.
What mounting and safety features does it include?
The speaker includes two rear baffle tabs for support, four corner suspension holes for seismic or standard ceiling attachment, and a rotary rear switch to configure impedance and voltage mode on site.
What is the speaker's output sensitivity?
The 200 mm dual-cone driver with high-temperature voice coil achieves 96 dB sensitivity, delivering consistent sound coverage in mid-sized commercial rooms without thermal stress.