JBL-LCT 81C/TM is a full-range ceiling speaker designed to lay into a 600 mm x 600 mm metric suspended grid ceiling, with no cutting of ceiling tiles required, making for an easy and cost-effective installation with a minimum of mess. The low profile depth of only 103 mm (4.1 in) allows the speaker to fit in locations where deeper loudspeakers do not. This loudspeaker is designed to provide excellent performance for voice reinforcement and light-to-medium music in a wide variety of applications, including education classrooms, business music systems, retail stores, music/paging systems, airports, reception/waiting rooms, lounges, courtrooms, meeting rooms, and more.

• High efficiency 200 mm (8 in) dual-cone driver.
• Easy lay-in installation into 600 mm x 600 mm metric suspended grid ceilings. No cutting of ceiling tiles is necessary.
• Perforated metal grille included.
• Combined 70V/100V and low impedance direct operation.
• 20 Watts at 8Ω (low-impedance) direct setting.
• 10 Watt multi-tap at 70V/100V with taps at 10W, 5W, 2.5W (and 1.3W for 70V only)