Product Introduction
The JBL CBT50LA-1 is a compact Constant Beamwidth Technology™ Line Array Column Loudspeaker featuring eight 50 mm (2 in) full-range drivers and an improved mounting bracket for enhanced aiming flexibility. Designed with patented analog delay beam-forming and amplitude tapering, it delivers consistent vertical coverage without narrow beaming or out-of-coverage lobing that are common in conventional column speakers. With its wide horizontal dispersion, selectable voicing modes, and rugged weather-resistant design, the CBT50LA-1 is ideal for speech, music, and fixed installation in a variety of environments.
Key Features / Bullet Points
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Constant Beamwidth Technology™ for consistent vertical coverage
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Eight 50 mm (2") full-range drivers with smooth, natural sound
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Switchable voicing: flat response for music or presence peak for speech
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Wide 150° horizontal coverage and 20° vertical pattern
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Dynamic SonicGuard™ overload protection
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Built-in 70V/100V transformer plus 8Ω direct mode
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Swivel (pan/tilt) wall bracket included for flexible mounting
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IP55-rated for outdoor use (with optional panel cover)
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Compact, slim design with black or white finish
� Technical Specifications
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Drivers: 8 × 50 mm (2") full-range
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Frequency Range (-10 dB): 80 Hz – 20 kHz
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Coverage Angle: Vertical 20° Horizontal 150°
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Sensitivity: 93 dB (speech mode), 89 dB (music mode)
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Impedance: 8Ω
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Power Handling: 150W continuous (600W peak, 2 hrs) / 100W (400W peak, 100 hrs)
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Maximum SPL (1m): 115 dB continuous (speech) / 111 dB continuous (music)
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Transformer Taps: 60W, 30W, 15W, (7.5W at 70V only), 8Ω bypass
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Enclosure: Fiberglass-reinforced ABS, aluminum grille
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Outdoor Rating: IP55 (with optional MTC-PC2 cover), UV & salt-spray resistant
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Dimensions (H × W × D): 528 × 99 × 153 mm
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Net Weight: 4.1 kg
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Included: Swivel pan/tilt wall bracket
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Optional Accessories: MTC-PC2 cover, MTC-CBT-FM1 flush mount, MTC-CBT-SMB1 stand bracket
US 8564 
BR 1997 
CA 1436 
AU 1423 
TH 1343 
JP 1308 
SG 1145 
MY 863 
