JBL 70JE-1
JBL 70JE-1
The black CBT 70JE-1 Extension for CBT 70J-1 Speaker by JBL Professional is purposely designed for use with the CBT 70J-1, in a tough fiberglass-reinforced ABS enclosure. The speaker contains four low frequency drivers and a crossover network. The 500 W power handling and high sensitivity delivers powerful low frequency output.
When connected to a CBT 70J-1 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 results in pattern control consistency.
The CBT 70JE-1 attaches to the top of the CBT 70J-1, utilizing the included coupler plate, resulting in a well controlled progressive line array with asymmetrical vertical coverage. This coverage produces a higher concentration of sound with a tighter pattern projecting to the far areas of the listening space.
More Information
More Information
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. |
Technical Specification
Technical Specification
JBL CBT 70JE-1 Specs | |
Frequency Range | 45 - 700 Hz (-10 dB) |
Power Capacity | 500 W (2000 W peak), 2 hrs 350 W (1400 W peak), 100 hrs |
Maximum Sound Pressure Level (SPL) | 117 dB |
Sensitivity | 90 dB full space 96 dB half space |
Nominal Impedance | 8Ω |
Voice Coil | 1.5" (38 mm) |
Low Frequency Driver | 5" (130 mm) drivers x 8 pieces |
High Frequency Driver | 1" (25 mm) drivers x 16 pieces |
Enclosure Material | Fiberglass-reinforced ABS cabinet, painted aluminum grille |
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°) |
Input Connections | 2 x speaker wire terminals |
Compliance | IP-54 rated per IEC529 UV, moisture and salt-spray resistant |
Dimensions | 54.8 x 6.7 x 9.3" (1388 x 170 x 237 mm) |
Weight | 8.2 kg (18 lb) |