JBL CBT 70JE-1-WH | Purpose Designed Extension for CBT70J-1 Line Array Column Speaker, White

The JBL CBT 70JE-1-WH is a purpose-designed extension for the CBT70J-1 line array column speaker, delivering enhanced performance, superior sound quality, and increased output levels. This advanced speaker extension utilizes JBL's patented Constant Beamwidth Technology, providing consistent coverage across all frequencies, reducing out-of-coverage lobing, and avoiding the typical narrow vertical beaming found in passive column speakers. The innovative design ensures excellent vertical pattern control, ideal for both indoor and outdoor use.

Equipped with lightweight dual magnet neodymium motors and 38 mm (1.5 in) diameter voice coils, the CBT 70JE-1-WH meets high-power handling requirements while maintaining a compact form. The drivers' advanced materials, including damped blended surrounds and coated sealed paper cones used in high-performance large-format drivers, offer durability and exceptional audio performance. Optimized for both speech and music, the CBT 70JE-1-WH is perfect for a variety of applications, from auditoriums and houses of worship to outdoor environments.

Whether you need expanded bass response, extended pattern control, or increased sound output, the JBL CBT 70JE-1-WH is the ideal solution. With its 500 Watt power handling and robust construction, combined with efficient and precise audio reproduction, this extension enhances the already impressive capabilities of the CBT70J-1, ensuring outstanding audio experiences in any setting.

Key Features

• Components: Four 125 mm (5 in) high-power LF drivers
• 500 Watt power handling (70JE-1)
• Built-in purpose-designed crossover network, for combining with 70JE-1
• Coupler plate included
• Extended pattern control (to 400 Hz for ± 20° control, to 200 Hz for substantial off-axis cancellation)
• Extended bass response to 45 Hz
• Components: Sixteen 25 mm (1 in) soft dome tweeters and eight 125 mm (5 in) high-power LF drivers
• Patent-pending Constant Beamwidth Technology provides constant directivity up to the highest frequencies and reduces out-of-coverage lobing
• Vertical pattern coverage switchable between 45° for medium-throw coverage and 25° for long-throw applications
• Switchable voicing provides flat response in music mode or mid-range presence peak in speech mode
• Coupler plate and wall swivel (pan)/tilt bracket included (rear insert-point pattern fits standard third-party brackets)

Specifications

• Components: Four (4) 130 mm (5 in) LF drivers
• Frequency Range (-10 dB): 45 Hz - 700 Hz
• Sensitivity (2.83V @ 1m): 90 dB full space, 96 dB half-space (65 Hz - 300 Hz)
• Nominal Impedance: 8 ohms
• Power Capacity: 500 W (2000 W peak), 2 hrs; 350 W (1400 W peak), 100 hrs
• Max SPL: 117 dB
• Pattern Control Frequency (± 20 deg.): 400 Hz
• Mounting: 10 x M6 insert points, combining bracket included
• Color: Black
• Dimensions (H x W x D): 1388 x 168 x 235 mm (54.8 x 6.6 x 9.3 in)
• Weight: 8.2 kg (18 lb)

Package Contents

• JBL CBT 70JE-1-WH extension speaker
• Coupler plate
• Wall swivel (pan)/tilt bracket
• User manual