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CBT 70 J

The CBT 70J-1 from JBL 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.

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FEATURES

Asymmetrical vertical coverage sends more towards far area of room to make fron-to-back sound levels more cosistenr.

Components: Sixteen 25 mm (1 in) soft tweeters and four 125 mm (5 in) high-power LF drivers, arranged coaxially.

Patent-pending Constand Beamwidth Technology provides costant 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 log-throw applications.

Switchable voicing provides flat response in music mode or mid-range presence in speech mode.

Dynamic SonicGuard overload protection of HF devices

Wall bracket included.

SPECIFICATIONS

Components  :  Four 130 mm (5 in) LF drivers 
Sixteen 25 mm (1 in) HF drivers
Frequency Range (-10 dB)  :  60 Hz – 20 kHz
Coverage  :  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°)
Sensitivity (2.83V@ 1m)  :  Narrow: (speech mode) 98 dB (1 kHz - 8 kHz )
(music mode) 93 dB (300 Hz - 18 kHz)
Broad: (speech mode) 96 dB (1 kHz - 8 kHz)
(music mode) 92 dB (300 Hz - 18 kHz)
Nominal Impedance  :  8 ohms
Power Capacity  :  500 W (2000 W peak), 2 hrs 
350 W (1400 W peak), 100 hrs
Max SPL  :  Narrow: (speech mode) 125 dB cont ave (131 peak) 
(music mode) 120 dB cont ave (126 peak) 
Broad: (speech mode) 123 dB cont ave (129 peak) 
(music mode) 119 dB cont ave (125 peak)
Transducers  :   
Low Frequency Drivers  :  4 pcs, 130 mm (5 in) drivers, dual magnet neodymium, 38 mm (1.5 in) voice coil, damped blended textile surround, coated diaphragm for moisture, UV, and salt resistance, shielded.
High Frequency Drivers  :  16 pcs, 25 mm (1 in) drivers, dual magnet neodymium, encased magnet and coated diaphragm for moisture, UV and salt resistance, shielded.
Enclosure  :  Fiberglass-reinforced ABS cabinet, painted aluminum grille.
Outdoor Capability  :  IP-54 rated, per IEC 529, UV, moisture and salt-spray resistant.
Colors  :  Black or white (-WH)
Insert Points  :  10 M6 (16 mm deep) insert points on back panel.
Mounting  :  Included wall bracket provides continuously adjustable ±15 degree tilt, as well as 5 degree fixed increment points. Ten threaded mounting points located on back panel of cabinet conform to industry standard rectangular 127 x 70 mm (5.0 x 2.75 in) pattern for third-party bracket, or can be utilized for suspension.
Dimensions (H x W x D)  :  694 x 170 x 237 mm
(27.4 x 6.7 x 9.3 in)
Net Weight  :  9.5 kg (21 lb)
Included Accessories  :  Wall Bracket
Optional Accessories  :  MTC-PC2 terminal panel cover 
MTC-CBT-SMB1 Stand-Mount Bracket for JBL SS2BK speaker stand


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