Description
The JBL CBT 50LA-LS is a compact line array column loudspeaker with eight 50 mm / 2 inch full-range drivers. It uses Constant Beamwidth Technology™ for controlled vertical coverage and is EN 54-24 compliant for life safety applications when installed with the included MTC-PC2 panel cover.
More Information
Key Features
- Eight 50 mm / 2 inch full-range drivers
- EN 54-24 compliant for life safety applications
- Constant Beamwidth Technology™
- Switchable music and speech voicing
- Dynamic SonicGuard™ overload protection
- Built-in 70V/100V transformer
- 8-ohm direct capability
- Swivel pan/tilt wall bracket included
- IP55 outdoor rating with MTC-PC2 panel cover
Technical Specification
- Model: JBL CBT 50LA-LS
- Speaker Type: Line Array Column Loudspeaker
- Drivers: 8 x 50 mm / 2 inch full-range drivers
- Frequency Range (-10 dB): 120 Hz – 20 kHz
- Coverage Pattern: Vertical 20° from 1.5 kHz – 16 kHz, ±10°
- Coverage Pattern: Horizontal 150° average from 1 kHz – 4 kHz, ±20°
- Coverage at 0.5 kHz: 360° horizontal x 100° vertical
- Coverage at 1 kHz: 247° horizontal x 55° vertical
- Coverage at 2 kHz: 194° horizontal x 32° vertical
- Coverage at 4 kHz: 135° horizontal x 18° vertical
- Sensitivity Speech Mode: 93 dB, 1W @ 1m, 2 kHz – 14 kHz
- Sensitivity Music Mode: 89 dB, 1W @ 1m, 300 Hz – 18 kHz
- Sensitivity Speech Mode at 4m: 78.8 dB SPL, 100 Hz – 10 kHz
- Sensitivity Music Mode at 4m: 76.5 dB SPL, 100 Hz – 10 kHz
- Nominal Impedance: 8 ohms in bypass mode
- 7.5 W @ 70V / 15 W @ 100V Tap: 667 ohms
- 15 W @ 70V / 30 W @ 100V Tap: 333 ohms
- 30 W @ 70V / 60 W @ 100V Tap: 167 ohms
- 60 W @ 70V / N/C @ 100V Tap: 83 ohms
- Power Rating: 150 W / 600 W peak, 2 hours
- Long-Term Power Rating: 100 W / 400 W peak, 100 hours
- Maximum SPL Speech Mode at 1m: 115 dB continuous average / 121 dB peak
- Maximum SPL Speech Mode at 4m: 103 dB continuous average / 109 dB peak
- Maximum SPL Music Mode at 1m: 111 dB continuous average / 117 dB peak
- Maximum SPL Music Mode at 4m: 99 dB continuous average / 105 dB peak
- EN54 Maximum SPL at 4m: Speech 96 dB, Music 93 dB
- Transformer Taps: 60 W, 30 W, 15 W, 7.5 W at 70V only, and 8-ohm thru via switch
- Enclosure: Fiberglass reinforced ABS cabinet
- Grille: Painted aluminum grille
- Outdoor Capability: IP55 rated per IEC529 with MTC-PC2 panel cover
- Weather Resistance: UV, moisture, and 200-hour ASTM G85 acid-air/salt-spray resistant
- Color Options: Black or White
- Insert Points: 10 x M6 insert points on back panel
- Mounting: Included swivel pan/tilt wall bracket
- Swivel Adjustment: ±80° left-right aiming
- Tilt Adjustment: ±15° adjustable tilt
- Mounting Pattern: 108 x 51 mm / 4.25 x 2.0 inch pattern
- Safety Certification: EN54-24:2008 certified with MTC-PC2 terminal panel cover
- Compliance: IEC60849 / EN60849
- Dimensions: 528 x 99 x 153 mm
- Dimensions in Inches: 20.8 x 3.9 x 6.0 inch
- Net Weight: 4.1 kg / 9.0 lb
