The JBL CBT 70J-1 Line Array Column Loudspeaker (Black) from DJDeals.com is a 2-way line array column loudspeaker, ideal for use in auditoriums, lecture halls, stadiums, theme parks, and more. The unit features four 5″ high-power low frequency drivers and sixteen 1″ soft dome tweeters to provide plenty of power and a wide frequency response.
The asymmetrical vertical coverage provides consistent front-to-back sound levels, while the patent-pending Constant Beamwidth Technology provides constant directivity and reduces out-of-coverage lobing. The vertical pattern coverage is switchable between 45° and 25°, allowing you to choose the best use for medium-throw or long-throw applications.
Switchable voicing provides a flat response in music mode and a mid-range presence boost in speech mode to accommodate music and speech programs. Built-in SonicGuard technology provides overload protection for HF devices. This model includes an improved mounting bracket that affords enhanced aiming flexibility and a stronger grille.
The J-shape of the array works in conjunction with the Constant Beamwidth Technology circuitry to provide asymmetrical coverage similar to that of expensive line arrays commonly used in concert systems. The J column sends highly concentrated sound toward the back of the venue, while down-filling a broader, less concentrated sound to the front of the venue. This results in more consistent sound levels from front to back. 70 cm J-shaped coaxial line array with 16 x1″ tweeters, 4 x5″ woofers plus patent-pending Constant Beamwidth Technology circuitry. Perfect for A/V, Small Performance Auditoriums, Classrooms, Lecture Halls. For Outdoor Applications: Pole-Mounted at School Stadiums, Racetracks, Theme Parks, Fill Applications.
JBL CBT 70J-1 Line Array Column Loudspeaker (Black) Features:
- Frequency Response (-10 dB): 60 Hz-20 kHz
- Sensitivity (SPL @ 1m, 3.3 ft): 100 dB
- Power Handling (low-Z): 500 W
- Max SPL: 127 dB (133 dB peak)
- Pattern Control Frequency (± 20°): 800 Hz
- Mounting: 10 xM6 insert points, wall bracket included
- Dimensions (H xW xD): 27.4″ x6.6″ x9.3″
- Vertical Coverage: Narrow = 25° asymmetrical Broad = 45° asymmetrical
- Equalization: Music (flat)/Speech
- Tap Settings: 8 ohms
JBL CBT 70J-1 Line Array Column Loudspeaker (Black) Specifications:
- Frequency Response (-10 dB): 60 Hz-20 kHz
- Sensitivity (SPL @ 1m, 3.3 ft): 100 dB
- Power Handling (low-Z): 500 W
- Max SPL: 127 dB (133 dB peak)
- Pattern Control Frequency (± 20°): 800 Hz
- Mounting: 10 xM6 insert points, wall bracket included
- Dimensions (H xW xD): 27.4″ x6.6″ x9.3″
- Vertical Coverage: Narrow = 25° asymmetrical Broad = 45° asymmetrical
- Equalization: Music (flat)/Speech
- Tap Settings: 8 ohms



