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.

Features

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

Specifications

• Components: Eight 2" (50 mm) 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 ohm setting):
  • 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 Ohmsthru, via switch
• Enclosure: Fiberglass reinforced ABS cabinet, painted aluminum grille
• Outdoor Capability: IP-54 rated, per IEC529. UV, moisture andsalt-spray resistant
• Insert Points: Ten M6 insert points on back panel.
• 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