JBL CBT50LA-1-WHITE
600W 8x 2" Line Array Column Loudspeaker in White

OUR PART #  CBT50LA-1-WHITE


The JBL CBT 50LA-1, with Constant Beamwidth Technology™, represents a breakthrough in pattern control, utilizing analog delay beam-forming and amplitude tapering to accomplish consistent vertical coverage without the narrow vertical beaming and out-of-coverage lobing that are typical of straight form-factor passive column speakers.

JBL CBT 50LA-1 Features:

  • Patent-pending Constant Beamwidth Technology™ provides constant directivity up to the highest frequencies and reduces out-of-coverage lobing.
  • Switchable voicing provides flat response in music mode or mid-range presence peak in speech mode.
  • Dynamic SonicGuard™ overload protection
  • Built-in 70V/100V transformer, plus 8 ohm direct capability.
  • Swivel (pan) / tilt wall bracket included

JBL CBT 50LA-1 Specifications:

  • Components: Eight 50 mm (2") Full-Range
  • Frequency Range (-10 dB): 80 Hz – 20 kHz
  • Coverage Pattern:    
    • Vertical: 20° (1.5 kHz - 16kHz, ±10°)
    • Horizontal: 150° (ave, 1 kHz – 4 kHz, ±20°)
  • Sensitivity (2.83V@ 1m):    
    • 93 dB (speech mode, 2 kHz - 14 kHz)
    • 89 dB (music mode, 300 Hz - 18 kHz)
  • Nominal Impedance: 8 ohms
  • Power Capacity (8 ohmsetting):    
    • 150W (600W peak), 2 hrs
    • 100W (400W peak), 100 hrs
  • Max SPL:    
    • Speech mode: 115 dB cont ave (121 peak)
    • Music mode: 111 dB cont ave (117 peak)
  • 70V/100V Transformer Taps: 60W, 30W, 15W, (7.5W at 70V only), and 8 Ohms thru, via switch
  • Enclosure: Fiberglass reinforced ABS cabinet, painted aluminum grille
  • Outdoor Capability: IP-54 rated, per IEC529. UV, moisture and salt-spray resistant
  • Insert Points: Ten M6 insert points on back panel.
  • Mounting: Included swivel (pan) / tilt wall bracket provides continuously variable +/-80° left-right swivel aiming (at no up/down tilt -- see Bracket Guide for maximum swivel range at various up/down tilt angles), continuously adjustable ±15° tilt, as well as 5° fixed increment points within the range. Ten threaded mounting points located on back panel conform to industry standard rectangular 108 x 51 mm (4.25" x 2") pattern for OmniMount® 30.0 and other compatible third-party brackets. Threaded mounting points can be utilized for suspension.
  • Dimensions (HxWxD): 20.8" x 3.9" x 6" (528 x 99 x153 mm)
  • Net Weight: 9 lbs (4.1 kg)
  • Included Accessories: Swivel (pan) / tilt wall bracket
  • Optional Accessories:    
    • MTC-PC2 terminal panel cover
    • MTC-CBT-FM1 flush-mount low-profile wall-mount bracket
    • MTC-CBT-SMB1 Stand-Mount Bracket for use with 35 mm speaker stand
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