JBL CBT 70JE-1 line array column lightweight speaker 500 Watts power handling WH
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.
Features
- Ideal for use in auditoriums, lecture halls, stadiums, theme parks, and more
- Extended bass response to 45 Hz
- Extended pattern control (to 400 Hz for +/- 20° control, to 200 Hz for substantial off-axis cancellation)
- Patent-pending Constant Beamwidth Technology, provides constant directivity up to the highest frequencies and
- reduces out-of-coverage lobing
- Switchable voicing provides flat response in music mode or mid-range presence peak in speech mode.
Extension for CBT 70J-1 Line Array Column Speaker
The CBT 70JE-1 cabinet contains four low frequency drivers and a crossover network purposely designed for use in the CBT 70J-1 + 70JE-1 System, in a tough fiberglass-reinforced ABS enclosure. The 500W power handling and high sensitivity delivers powerful low frequency output. The drivers have lightweight dual magnet neodymium motors with 38 mm (1.5 in) diameter voice coils. The dual-magnet system provides maximum flux in a compact package. The magnet structure is magnetically shielded and the pole tips are magnetically saturated for lower flux modulation and minimum distortion. The 16 mm (0.63 in) long coils provides high linear drive and high power handling in a compact driver. The drivers feature damped blended surrounds and coated sealed paper cones found in high performance large format drivers. Drivers feature coated diaphragm materials to provide moisture, UV and salt resistance for outdoor capability. The thick, heavy-duty aluminum grille stands up to portable/event applications while allowing for rust-free installation outdoors.
Specifications
General 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
- Outdoor Capability: IP-55 rated, per IEC529, when installed with optional MTC-PC2 panel cover. UV, moisture and 200-hr ASTM G85 acid-air/salt-spray resistant.
- 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.
- Included Accessories: Coupler plate
- Optional Accessories: MTC-PC2 terminal 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
- Dimensions (H x W x D): 27.4” x 6.7” x 9.3” (69.4 cm x 17 cm x 23.7 cm)
- Weight: 18 lb (8.2 kg)
Dimensions
- Net Weight: 8.2 kg (18 lb)
Design
- Enclosure: Fiberglass-reinforced ABS cabinet, painted aluminum grille
What's in The Box?
- 1 x CBT 70JE-1
- 1 x Coupler plate
UPC
- 691991011900


