Nov 21, The CBT LA-1, with Constant Beamwidth Technology™, represents a breakthrough in pattern control consistency, utilizing complex analog. The white CBT LA-1 Line Array Column Loudspeaker from JBL utilizes complex analog delay beam-forming and amplitude tapering to accomplish superior. The JBL CBT 50LAWH Line Array Column Loudspeaker features Constant Beamwidth Technology, so it’s well-suited for use in lecture halls, transit centers, .

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IP54 rated, per IEC Special Order Update Location close. Insert points conform to industry standard rectangular 4.

What Hi-Fi?

The combination of 100lq-1 sound quality, pattern control, and compact design makes CBT LA suitable for applications such as lecture halls, transit centers, conference rooms, cathedrals, multipurpose spaces, architectural spaces, and in-wall recessed locations. Please check your local sales tax laws. Dynamic SonicGuard minimizes distortion at high drive levels by limiting low frequency excursion dynamically.

The slim, compact design fits well into virtually any architectural decor. Shown without Grille Show More Less. This maximizes clarity at high drive levels while protecting the drivers from damage due to overpowering.


Order was shipped immediately and I had it the next day. The innovative coverage adjustability allows switching between broad and narrow vertical coverage settings to allow matching the coverage and throw requirements of the application.

The Music setting provides flat frequency response, while the Speech setting produces a mid-range presence boost to provide clear, intelligible speech even at the longest throw distances. The shielded drivers feature dual neodymium magnets to cut down the weight. This allows a single loudspeaker model to perform in a wide variety of project types. Calculated based on power rating and measured sensitivity, exclusive of power compression. Enter new zip code to refresh estimated delivery time.

Be the first to review this item. See any errors on this page? You will be charged as soon as the manufacturer receives this drop-ship order. Rated 5 out of 5 by Carmen jgl Great speaker Excellent speaker. Butyl rubber surrounds provide long life even in high humidity environments.

Fiberglass reinforced ABS cabinet, painted aluminum grille. The white CBT LA-1 Line Array Column Loudspeaker from JBL utilizes complex analog delay beam-forming and amplitude tapering to accomplish superior, consistent vertical coverage without the narrow vertical beaming and out-of-coverage lobing that are typical of straight form-factor column speakers.


The drivers are weather-treated, and the fiberglass reinforced ABS cabinet is excellent for outdoor applications.

CBTLA-1 Products | JBL Professional

Coverage can be easily switched in-venue with the speaker already installed. A wall-mount bracket is included, plus ten M6 jb on the back panel accommodate third-party mounting brackets, or can be utilized to suspend the speaker using forged shoulder steel eye bolts, providing installation versatility.

UV, moisture and salt-spray resistant. The stainless steel external screws and the painted aluminum grille resist rusting in harsh conditions.

Copper capped pole pieces lower the driver inductance and flux modulation, resulting in increased high frequency extension and reduced distortion at high drive levels. Update Unrecognized Zip Code.