JBL CBT 70J-1 Line Array Column Loudspeaker (Black)
Model: CBT 70J-1
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Packaging Info
Package Weight | 32.2 lb |
Box Dimensions (LxWxH) | 35.45 x 13.3 x 12.0" |
General Information
Power Capacity | 500 W (2000 W Peak), 2 Hours 350 W (1400 W Peak), 100 Hours |
Maximum Sound Pressure Level (SPL) | Narrow: Speech Mode: 125 dB Continuous, 131 dB Peak Music Mode: 120 dB Continuous, 126 dB Peak Broad: Speech Mode: 123 dB Continuous, 129dB Peak Music Mode: 119 dB Continuous, 125 Peak |
Nominal Sensitivity | 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) |
Impedance | 8 ohms |
Crossover | Not Specified by Manufacturer |
Low Frequency Driver | Four 5" (130 mm) Drivers, Dual Magnet Neodymium, 1.5" (38 mm) Voice Coil, Damped Blended Textile Surround, Coated Diaphragm for Moisture, UV, and Salt Resistance, Shielded |
Active or Passive | Passive |
Enclosure Material | Fiberglass Reinforced ABS Cabinet, Painted Aluminum Grille |
Input Connections | Speaker Wire Terminals |
Compliance | IP-54 rated per IEC529 UV, moisture and salt-spray resistant |
Dimensions (HxWxD) | 27.4 x 6.7 x 9.3" (69.4 x 17.0 x 23.7 cm) |
Weight | 21.0 lb (9.5 kg) |
High Frequency Driver | Sixteen 1" (25 mm) Drivers, Dual Magnet Neodymium, Encased Magnet and Coated Diaphragm for Moisture, UV and Salt Resistance, Shielded |
Frequency Response | 60 Hz - 20 kHz |
We use a pair of these at our coffeehouse. It's a wide, 300 seat room. Two of these speakers replaced our four JBL MR-925 speakers. We had two of the MR-925 's set up on each side of the stage to get the wide dispersion that we needed for that wide room.
We searched for a replacement of our old speakers for our 200m² audience room, which we use mainly for talks and sometimes for music. Important criteria was a good coverage of the room, that the sound was spread evenly, no "sound shadows", a natural and smooth sound and good hardware quality.
About as dumb an idea as you could come up with. A 1000.00 solution for a 200.00 problem. 16 one inch tweeters will NEVER achieve the directivity or projection of a simple horn. The J shape does partially solve the near field problem, but don't expect projection beyond about 25 to 30 feet.
- Constant Beamwidth Technology
- 5" Low Frequency Drivers
- 1" Soft Dome Tweeters
- Switchable Vertical Pattern Coverage
- SonicGuard Overload Protection
- Improved Mounting Bracket
- JBL CBT 70J-1 Line Array Column Loudspeaker (Black)
- Wall Bracket
- Limited 5-Year Warranty