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CBT 70 JE

The JBL CBT 70JE is a low frequency extention cabinet for use with the JBL CBT 70J Constant Beamwidth Technology Coaxial Line Array loudspeaker. Incorporating the CBT 70JE with your CBT 70J will expand the frequency response down to 45 hertz. 

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FEATURES

Components: Four 125 mm (5 in) highpower LF drivers (70JE)

500 Watt powe rhandling (70JE) 

Built-in purpoe-designed crossover network, for combining with CBT 70J (70JE)

Coupler plate included (70JE)

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 lobin.

Vertical pattern coverage switchable between 45 for medium-throw coverage and 25 for long-throw applications.

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

SPECIFICATIONS

  • Components : Eight (8) 130 mm (5 in) LF drivers
  • Sixteen (16) 25 mm (1 in) HF drivers
  • Frequency Range(-10db) : 45Hz- 20kHz
  • Coverage : Vertical (selectable via switch)
  • Narrow Mode: 25 (2kHz- 16kHz) (+/-10)
  • Broad Mode: 45 (350Hz- 16kHz) (+/-10)
  • Horizontal 150 (500Hz- 18kHz, +/-20)
  • Sensitivity(@1m) : Narrow: (speech mode) 98dB@ 2.83V, 95dB@ 2.0V (150Hz- 8kHz)
  • (music mode) 94dB@ 2.83V, 91dB@ 2.0V (80Hz- 18kHz)
  • Broad: (speech mode) 97dB@ 2.83V, 94dB@ 2.0V (100 - 8kHz)
  • (music mode) 93dB@ 2.83V, 90dB@ 2.0V (70Hz- 18kHz)
  • NominalImpedance: 4ohms
  • Power Capacity : 1000 W (4000 Wpeak), 2 hrs
  • 700 W (2800 Wpeak), 100 hrs
  • MaxSPL: Narrow: (speech mode) 125dBcont ave
  • (131peak)
  • (music mode) 121dBcont ave (127peak)
  • Broad: (speech mode) 124dBcont ave
  • (130peak)
  • (music mode) 120dBcont ave (126peak)
  • Transducers :
  • LowFrequencyDrivers : 8 pcs, 130 mm (5 in) drivers, dual magnetneodymium, 38 mm (1.5 in)voice coil, damped blended textile surround, coateddiaphragmfor moisture, UV and salt resistance, shielded.
  • HighFrequencyDrivers : 16 pcs, 25 mm (1 in) drivers, dual magnetneodymium, encased magnet and coateddiaphragmfor moisture, UV and salt resistance, shielded.
  • Enclosure : Fiberglass-reinforced ABS cabinet, paintedaluminumgrille.
  • Outdoor Capability : IP-54 rated, perIEC529, UV, moisture and salt-spray resistant.
  • Colors : Black or white (-WH)
  • InsertPoints : 20insertpoints total, 8 utilized for coupler plate, M6 (16 mm deep) on back panel
  • Mounting : Coupler plate joins the CBT70J-1 and 70JE-1 end-to-end. Threaded points on coupler plate accepts OmniMount 60.0 Series and 120.0 Series compatible wall-mount brackets, as well as points for the swivel (pan)/tilt wall bracket that is included withCBT 70J-1. Twelve (12) additional M6 mounting points accept forged shoulder steel eyebolts or swivel clips for suspension.
  • Dimensions (H x W x D) : 1388 x 170 x 237 mm
  • (54.8 x 6.7 x 9.3 in)
  • Net Weight : 20.4 kg (45 lb)
  • Included Accessories : Coupler plate (included with 70JE-1)
  • Swivel (pan) / tilt wall bracket
  • (included with 70J-1)
  • Optional Accessories :MTC-PC2terminal panel cover
  • MTC-CBT-SMB1 Stand-Mount Bracket for use with 35 mm heavy duty speaker stand (must be heavy-duty stand for stability with this array)
  • MTC-CBT-FM2 flush-mount low-profile
  • wall-mount bracket
  • Components - 70JE-1 : Four (4) 130 mm (5 in) LF drivers
  • Frequency Range(-10dB) - 70JE-1 : 45Hz- 700Hz
  • Sensitivity(2.83V @ 1m) - 70JE-1 : 90dBfull space, 96dBhalf-space
  • (65Hz- 300Hz)
  • NominalImpedance- 70JE-1 : 8ohms
  • Power Capacity - 70JE-1 : 500 W (2000 Wpeak), 2 hrs
  • 350 W (1400 Wpeak), 100 hrs
  • MaxSPL- 70JE-1 : 117dB
  • Net Weight - 70JE-1 : 8.2 kg (18 lb)


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