JBL Professional

JBL CBT 70J-1 + 70JE-1 Extension

Model CBT-70JE-1

Price on Request

Availability: In Stock

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Delivery
Fast UAE Delivery: Same-Day or Next-Day Delivery Available, Subject to Product Availability and Location. Free Delivery on Orders Above AED 2,000.
Warranty
Manufacturer Warranty with Local UAE Support where applicable.
Returns
B2B Orders are non-returnable. Please confirm product specifications and compatibility before ordering.
Installation
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Product details

Overview

JBL CBT 70J-1 + 70JE-1 System Purpose-Designed Extension for CBT 70J-1 Line Array Column Speaker. With stronger grille.

Purpose-Designed Extension for CBT 70J-1 Line Array Column Speaker. With stronger grille.

When connected to a CBT 70J-1 line array column speaker, the CBT 70JE-1 Extension provides extended bass response, extended pattern control, and increased sound output levels. The combined array system provides Constant Beamwidth Technology, which represents a breakthrough in pattern control consistency, utilizing complex analog beamforming and amplitude tapering to accomplish superior, consistent vertical coverage without the narrow vertical beaming and out-of-coverage lobing that are typical of passive column speakers.

Why this product

Key Benefits

  • Components: Four 125 mm (5 in) high-power LF drivers (70JE-1)

  • 500 Watt power handling (70JE-1)

  • Built-in purpose-designed crossover network, for combining with CBT 70J-1 (70JE-1)

  • Coupler plate included (70JE-1)

  • 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)

Technical details

Technical Specifications

System

Components
Eight (8) 130 mm (5 in) LF drivers; Sixteen (16) 25 mm (1 in) HF drivers
Low Frequency Drivers
8 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.
Components - 70JE-1
Four (4) 130 mm (5 in) LF drivers

Frequency

Frequency Range (-10 db)
45 Hz - 20 kHz
Frequency Range (-10 dB) - 70JE-1
45 Hz – 700 Hz

Performance & Coverage

Coverage
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°)
Max SPL
Narrow: (speech mode) 125 dB cont ave (131 peak), (music mode) 121 dB cont ave (127 peak); Broad: (speech mode) 124 dB cont ave (130 peak), (music mode) 120 dB cont ave (126 peak)
Max SPL - 70JE-1
117 dB

Power

Nominal Impedance
4 ohms
Power Capacity
1000 W (4000 W peak), 2 hrs; 700 W (2800 W peak), 100 hrs
Nominal Impedance - 70JE-1
8 ohms
Power Capacity - 70JE-1
500 W (2000 W peak), 2 hrs; 350 W (1400 W peak), 100 hrs

Connectivity

Insert Points
20 insert points total, 8 utilized for coupler plate, M6 (16 mm deep) on back panel

Physical

Enclosure
Fiberglass-reinforced ABS cabinet, painted aluminum grille.
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 with CBT 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)
Net Weight - 70JE-1
8.2 kg (18 lbs)

Environmental

Outdoor Capability
IP-54 rated, per IEC 529, UV, moisture and salt-spray resistant

Included & Optional Accessories

Included Accessories
Coupler plate

More details

Additional Information

Specifications:

  • Sensitivity (@1m): Narrow: (speech mode) 98 dB @ 2.83V, 95 dB @ 2.0V (150 Hz - 8 kHz), (music mode) 94 dB @ 2.83V, 91 dB @ 2.0V (80 Hz - 18 kHz); Broad: (speech mode) 97 dB @ 2.83V, 94 dB @ 2.0V (100 - 8 kHz), (music mode) 93 dB @ 2.83V, 90 dB @ 2.0V (70 Hz - 18 kHz)
  • Sensitivity (2.83V @ 1m) - 70JE-1: 90 dB full space, 96 dB half-space (65 Hz - 300 Hz)

* Includes CBT-70JE-1 Extension only. CBT 70J-1 Line Array Column Speaker sold separately.