CBT Brochure CBT Calculator Software CBT Frequently Asked Questions CBT Stand-Mount Bracket Tech Note Constant Beamwidth Technology Tech Note Ways CBT Better than Steerable CBT 2D DXF Drawings CBT 3D DXF Drawings CBT Quick Start Guide CBT70J/JE Ease GLL - NEW Painting CBTs Installed Sound 8100 Series : AE : AE Compact : AW & AWC All Weather  : CBT Series : Commerical Series Speakers : Control 1 Pro  : Control 10 Series : Control 200  : Control 2P : Control 300 : Control 40 : Control 5 : Control 60 Series : Control Contractor : Control Contractor 50 Series Sub/Sat. : Control CRV : Custom Shop : CWT Series : Marquis Dance Club  : PD5000 Series : PD700 : VERTEC : VLA  : VP : VRX   Ushering in a new era for passive column speaker technology, based on years of extensive research conducted by Harman engineers, the JBL CBT Series line array columns with Constant Beamwidth Technology breaks new ground in performance, versatility, and affordability. Designed for venues that would typically use larger point-and-shoot speakers, the CBT models incorporate technical advancements that allow them to vastly outperform competitive systems, with a level of user-friendliness that virtually eliminates the challenges of delivering great sound. Components Frequency Range (-10 dB) Coverage Pattern CBT 50LA-1 Constant Beamwidth Technology™ Line Array Column Loudspeaker with Eight 50 mm (2 in) Drivers. With improved mounting bracket for enhanced aiming flexibility. Eight 50 mm (2 in) Full-Range 80 Hz – 20 kHz Vertical 20° (1.5 kHz - 16 kHz, ±10°) Horizontal 150° (ave, 1 kHz – 4 kHz, ±20°) Components Frequency Range (-10 dB) Vertical Coverage CBT 100LA-1 Constant Beamwidth Technology™ Line Array Column Loudspeaker with Sixteen 50 mm (2 in) Drivers. With improved mounting bracket for enhanced aiming flexibility. Sixteen 50 mm (2 in) Full-Range 80 Hz – 20 kHz Vertical Narrow Mode: 15° (2 kHz - 16 kHz) (±10°) Broad Mode: 40° (1 kHz - 16 kHz) (±10°) Horizontal 150° (ave, 1 kHz – 4 kHz, ±20°) Components Frequency Range (-10 dB) Coverage CBT 70J-1 Constant Beamwidth Technology™ Two-Way Line Array Column with Asymmetrical Vertical Coverage. With improved mounting bracket for enhanced aiming flexibility and stronger grille. Four 130 mm (5 in) LF drivers Sixteen 25 mm (1 in) HF drivers 60 Hz – 20 kHz Vertical (selectable via switch) Narrow Mode: 25° (2 kHz - 16 kHz) (±10°) Broad Mode: 45° (750 Hz - 16 kHz) (±10°) Horizontal 150° (500 Hz – 8 kHz, ±20°) Components Frequency Range (-10 db) Coverage CBT 70J-1 + 70JE-1 System Purpose-Designed Extension for CBT 70J-1 Line Array Column Speaker. With stronger grille. Eight (8) 130 mm (5 in) LF drivers Sixteen (16) 25 mm (1 in) HF drivers 45 Hz – 20 kHz Vertical (selectable via switch) Narrow Mode: 25° (2 kHz – 16 kHz) (±10°) Broad Mode: 45° (350 Hz – 16 kHz) (±10°) Horizontal 150° (500 Hz – 18 kHz, ±20°) Components Frequency Range (-10 dB) Frequency Response (±3 dB) CBT 200LA-1 - NEW 200 cm Tall Constant Beamwidth Technology™ Line Array Column Speaker with Thirty-Two 50 mm (2 in) Drivers Thirty-two 50 mm (2 in) Full-Range Drivers 80 Hz – 20 kHz 130 Hz – 18 kHz (narrow coverage, music mode setting)