Check the listing for details. JBL CBT50LA-1-JBL 8 Element Column Array Speaker - Black. Condition: New. Listed at 500.00 USD. 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 â 20 kHz Coverage Pattern: Vertical 20° (1.5 kHz - 16kHz, ±10°) Horizontal 150° (ave, 1 kHz â 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