Product Description
Line Array Column Loudspeaker with with Eight 50 mm (2 in) Drivers and EN54:24 Certification
The CBT 50LA-LS, with Constant Beamwidth Technology™, represents a breakthrough in pattern control, utilizing analog delay beamforming 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. This loudspeaker is EN 54-24 Compliant for life safety applications.
Specification
| Brand | JBL Professional |
| Model | CBT 50LA-LS |
| Product Type | Constant Beamwidth Line Array Column Loudspeaker |
| Drivers | 8 × 50 mm (2") Full-Range |
| Frequency Range (-10 dB) | 120 Hz – 20 kHz |
| Vertical Coverage | 20° (1.5 kHz–16 kHz, ±10°) |
| Horizontal Coverage | 150° (1 kHz–4 kHz, ±20°) |
| Sensitivity – Speech Mode | 93 dB |
| Sensitivity – Music Mode | 89 dB |
| Nominal Impedance | 8Ω in bypass mode |
| Power Capacity | 150 W / 600 W peak, 2 hrs |
| Long-Term Power | 100 W / 400 W peak, 100 hrs |
| Max SPL – Speech | 115 dB continuous / 121 dB peak |
| Max SPL – Music | 111 dB continuous / 117 dB peak |
| EN54 Max SPL @ 4 m | 96 dB Speech / 93 dB Music |
| Transformer Taps | 60 W / 30 W / 15 W / 7.5 W (70V only) |
| Transformer Operation | 70V / 100V |
| Direct Operation | 8Ω |
| Enclosure | Fiberglass-reinforced ABS, UL94-5VB |
| Grille | Painted aluminum |
| Outdoor Rating | IP55 with MTC-PC2 cover |
| Safety Certification | EN54-24:2008 |
| Mounting | Swivel pan/tilt wall bracket included |
| Mounting Inserts | 10 × M6 |
| Dimensions (H × W × D) | 528 × 99 × 153 mm |
| Net Weight | 4.1 kg |
| Color | Black / White |