JBL CBT 50LA-1 is a compact Constant Beamwidth Technology column with eight 2" drivers for speech and music in halls, lobbies and worship spaces. It gives consistent 20 degree vertical coverage with switchable music or speech voicing, and runs at 8 ohm or on 70 V and 100 V lines. Available from VMT, Mumbai, with GST billing and delivery across India.
| Type | Passive |
|---|---|
| Kind | Column |
| Woofer | 8 x 2" |
| Power (RMS) | 150 W |
| Power (peak) | 600 W |
| Max SPL | 121 dB |
| Frequency range | 80 Hz - 20 kHz |
| Impedance | 8 ohm or 70V/100V line, 60/30/15 W taps |
| Coverage | 150 x 20 degrees |
| Built-in DSP | No |
| Bluetooth | No |
| Battery powered | No |
| 100V line | Yes |
| Weight | 4.1 kg |
| Mounting | Swivel/tilt wall bracket included, M6 points |
The CBT 50LA-1, with Constant Beamwidth Technology™, represents a breakthrough in pattern control, utilizing analog delay beam-forming and amplitude tapering to accomplish consistent vertical coverage without the narrow vertical beaming and out-of-coverage lobing that are typical of straight form-factor passive column speakers.
CBT 50 LA1 by JBL