JBL 8-inch ceiling speakers, 20 watts, low-profile design for direct mounting in grid ceilings, model LCT 81C/T

JBL 8-inch ceiling speakers , 20 watts, low-profile design for direct mounting in grid ceilings, model LCT 81C/T

• The JBL LCT 81C/T ceiling speakers are one of the best ceiling speakers designed for installation in 2x2 foot grid ceilings without the need to cut or modify the tiles, making the installation process quick, clean and cost-effective.
• Ceiling speakers With a very shallow depth of no more than 4 inches (103 mm), it is ideal for places with limited space behind the ceiling such as offices, classrooms, meeting rooms, retail stores, and airports.
• The speaker relies on a highly efficient 8-inch Dual Cone driver unit that delivers clear and rich sound in the mid and high ranges, with ideal performance for general audio streaming and background music.

Technical description:

• The JBL LCT 81C/T ceiling speakers come in a compact, integrated design with a metal back cover specifically designed for installation in American suspended ceilings (2x2 feet), and do not require any holes or panel cutting.
• It contains a built-in 10W transformer that allows it to be used with 70V/100V systems or with a direct connection to 8 ohm low-impedance amplifiers.
• The side switch provides a rotary dial for easy power level selection (10W, 5W, 2.5W, or 1.3W @70V), while the high sensitivity of 96dB allows for maximum sound level even when using low-power amplifiers.
• The design, which has received UL1480A and UL2043 certifications, also makes it suitable for use in plenum-rated air spaces in commercial ceilings.

Technical specifications:

• Size: 8 inches (200 mm) Dual Cone
• Electrical power: 20W (8Ω) / 10W (70V/100V Transformer)
• Frequency range (-10 dB): 100 Hz – 16 kHz
• Sensitivity: 96 dB (2–6 kHz)
• Angle of spread: 100° (Conical)
• Maximum sound level (SPL): 108 dB at 8 ohms / 116 dB peak
• Nominal resistance: 8 ohms
• Conversions (Taps): 10W, 5W, 2.5W (and 1.3W for 70V only)
• Program power (Low-Z): 40W continuous / 20W pink noise
• Connectors: Connect a bare wire inside a protective box with a top or side inlet.
• Connection type: 70V / 100V / 8 ohms direct
• Materials: Steel back box / Perforated metal mesh
• Color: White
• Dimensions (Width x Length x Depth): 607 x 607 x 103 mm
• Net weight: 7.1 kg
• Shipping weight: 8.3 kg
• Installation depth: 103 mm (only 4.1 inches)
• Certifications: UL1480A, UL2043, NFPA90, NFPA70 (suitable for Plenum Use)

Key features:

• Low-depth design (only 4 inches) suitable for ceilings with extensions or limited space
• Direct installation without cutting tiles in 2x2 foot American grid ceilings
• High efficiency and 96dB sensitivity for generating loud and clear sound from low-power amplifiers
• Easy power control via a multi-setting rotary switch on the back cover
• UL certified for use in air gaps (Plenum Rated)
• A white metal perforated front grille with a stylish design suitable for professional environments.
• Clear and balanced sound, ideal for calls, announcements, and background music.

Product summary:

• The JBL LCT 81C/T ceiling speakers represent the ideal solution for audio systems in commercial and educational environments that require reliable performance and easy installation.
• Thanks to its low-depth square design and built-in voltage converter, it gives you balanced performance and 100-degree comprehensive sound coverage without the need for any complicated installation work.

Additional features:

• Support for 70V/100V/8Ω systems in the same unit
• Suitable for audio broadcasting, offices, and classrooms
• A sturdy metal rear box protects the internal components.
• Secure installation via seismic anchor points (Seismic Tabs)
• Excellent response to mid and high frequencies to ensure clear speech and music.

Applications used for the product:

• Schools and classrooms
• Offices and meeting rooms
• Shops and retail centers
• Airports, receptions, and corridors
• Waiting rooms and hotels
• Public address systems and background music

Summary and final advice:

• If you are looking for Professional 8-inch 20-watt ceiling speakers combine sound quality with ease of installation. The JBL LCT 81C/T is your ideal choice.
• Thanks to its sleek design and compatibility with mesh ceilings, it offers quick installation, clear sound, and long-lasting reliability in various commercial and musical applications.