JBL LCT 81C/T Low-Profile Lay-In 2' x 2' Ceiling Tile Loudspeaker with 200 mm (8 in) Driver

The LCT 81C/T is a low-profile lay-in 2' x 2' ceiling tile loudspeaker with 200 mm (8 in) driver. Transducers are 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. Nominal coverage is 100 degrees conical. Frequency range is 100 Hz - 16 kHz. JBL rates it at See transformer taps. Maximum SPL at 1 m is 108 dB (low-impedance, 116 dB peak) 106 dB (top 70V/100V tap).

Transformer taps are 10 W, 5 W, 2.5 W (plus 1.3 W @ 70V). Connections are Bare wire inside protected in touch-proof wiring compartment. It measures 607 x 607 x 103 mm (23.9 x 23.9 x 4.1 in). Net weight is 7.1 kg (15.7 lbs).