JBL Professional LCT 81C/T 8-Inch Full-Range Ceiling Speaker (Pair) | 70V/100V or 8Ω, 4-inch Depth, White

Overview

The JBL Professional LCT 81C/T is a purpose-built solution for modern drop ceilings, designed to fit cleanly into a 2x2 grid without cutting or modifying ceiling tiles. Its 8-inch woofer with a 1-inch voice coil, paired with a Kapton coil-former and high-temperature wire, supports reliable performance across a range of paging and light music scenarios.

Key specs at a glance

• Seamless integration for 2x2 drop ceilings, no tile cutting required
• High sensitivity of 96 dB for strong output at modest input levels
• 8-inch driver with 1-inch voice coil for solid full-range sound
• Low profile depth of 4 inches for tight ceiling spaces
• Built-in 10 W transformer supports 100 V or 70 V lines, plus 8 Ω direct connection
• Protected bare-wire connection with top or side knock-outs for flexible wiring
• Paintable white finish to blend with most interiors

Versatility and installation

Designed for quick, clean installations, the LCT 81C/T helps you cover large or small spaces with clear paging and music. The built-in transformer enables flexible distribution on common 100 V and 70 V lines, while still offering direct connection to a standard low-impedance amplifier when needed.

• Wiring options include 100 V, 70 V distribution or direct 8 Ω connection
• Easy access bare-wire connection in a protected compartment
• Installable from the top or side via convenient knock-outs

Ideal environments and usage

These ceiling speakers are well suited for classrooms, meeting rooms, lounges, waiting areas, airports, and boardrooms. The combination of high sensitivity, compact depth, and versatile transformer options supports a broad range of paging and background audio needs without compromising ceiling aesthetics.

Shade and finish can be tuned to your space since the units are paintable, helping to maintain a cohesive look. When you need a reliable, scalable ceiling solution that blends into the environment while delivering clear, intelligible audio, the JBL LCT 81C/T stands as a strong option. The product is sold as a pair and comes with JBL Professional manufacturer warranty when purchased through authorized North American dealers.