TechDecisions Guide to 20 Column Loudspeakers
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Manufacturer: JBL

Model: CBT 50LA

Components:
Eight 50 mm, (2 in) Full-Range

Frequency Range (-10 dB): 80 Hz – 20 kHz

Coverage Pattern: Vertical 20° (1.5 kHz - 16 kHz, ±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
100 W (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 8Ω thru, via switch

Enclosure: Fiberglass reinforced ABS cabinet, painted aluminum grille

Outdoor Capability: IP-54 rated, per IEC529. UV, moisture and salt-spray resistant

Colors: Black or White (-WH)

Insert Points: Ten M6 insert points on back panel.

Mounting: Included wall bracket provides continuously adjustable ±15 degree tilt, as well as 5 degree 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 2.0 in) pattern for third-party bracket, or can be utilized for suspension.

Dimensions (H x W x D): 20.8 x 3.9 x 6.0 in

Net Weight: 9.0 lb

 

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TechDecisions Guide to 20 Column Loudspeakers