JBL CBT 100LA-1 Constant Beamwidth Technology Line Array Column Loudspeaker (White)

Overview

The JBL CBT 100LA-1-WH is a column loudspeaker designed to deliver consistent sound coverage across large spaces such as lecture halls, sanctuaries, and airport concourses. It features sixteen 2-inch full range drivers with neodymium magnets and offers selectable vertical beamwidths of 40 degrees or 15 degrees to tailor sound dispersion. With a peak output of 127 dB and power handling up to 1300 watts, it ensures clear and intelligible audio for every listener in the room.

Key features

• Constant Beamwidth Technology maintains uniform sound coverage so every seat receives clear audio.
• Selectable vertical coverage angles allow customization for broad or focused listening areas without adding extra speakers.
• Switchable Music and Speech modes optimize the sound profile for either full-range playback or enhanced vocal clarity.
• Integrated transformer supports 70-volt and 100-volt distributed sound systems, with an 8-ohm bypass for direct amplifier connection.
• Built-in protection circuits prevent driver overload, enabling high volume levels without distortion.
• Weather-resistant IP55-rated enclosure allows reliable use indoors and outdoors, resisting rain and dust.
• Wall-mount bracket with tilt and swivel adjustments simplifies aiming and installation while keeping the speaker visually unobtrusive.

Key specs

• Drivers: sixteen 2-inch full range with neodymium magnets
• Vertical coverage: selectable 40 degrees or 15 degrees
• Power handling: up to 1300 watts peak
• Maximum peak output: 127 dB
• Frequency response: 80 Hz to 20 kHz
• Impedance options: 70 V, 100 V, or 8 ohms bypass
• Enclosure height: 39.4 inches
• Weather rating: IP55 (rain and dust resistant)

Connectivity and compatibility

This loudspeaker is designed to integrate seamlessly into various sound systems. The built-in transformer supports common distributed audio voltages of 70 and 100 volts, making it suitable for commercial and institutional installations. For setups requiring direct amplifier connection, the 8-ohm bypass option provides flexibility without additional equipment.

Installation and setup

The included wall-mount bracket allows precise aiming with tilt and swivel adjustments, ensuring the sound is directed exactly where it is needed. Its slim and unobtrusive design helps the speaker blend into architectural environments, minimizing visual impact while maximizing audio performance. The selectable beamwidth and voicing modes enable installers to fine-tune the system quickly to match room acoustics and usage.

Ideal uses and environments

This column loudspeaker excels in environments where clear speech intelligibility and consistent sound coverage are critical. It works well in lecture halls, houses of worship, airports, and outdoor venues such as patios or theme parks. Its weather-resistant design and flexible power options make it a strong choice for both indoor and outdoor distributed sound systems, serving audiences of various sizes with clarity and reliability.