JBL Cbt 100LA-LS 100CM Tall Line Array Column Speakerw EN54-24, Blk
Description
JBL CBT 100LA-LS 100cm Tall Line Array Column Speaker with EN54-24 Certification
The JBL CBT 100LA-LS is a compact, vertically-oriented line array column engineered for studio monitoring applications and fixed installation environments where consistent speech intelligibility and music reproduction across distributed listening spaces matter. Its lightweight fiberglass-reinforced ABS construction and integrated mounting hardware make it straightforward to integrate into permanent or semi-permanent studio setups. The switchable coverage patterns and voicing modes deliver flexible acoustic tailoring for different room acoustics and monitoring applications.
Audio Performance & Coverage
Sixteen 50mm full-range drivers produce a frequency response of 120 Hz–20 kHz (−10dB), with switchable vertical coverage patterns of 40° (medium-throw) or 15° (long-throw) to match studio depth and listener positioning. Sensitivity ratings of 96 dB (speech) and 93 dB (music) combined with EN54-certified maximum SPL of 92 dB @ 4 meters ensure reliable clarity for vocal tracking, voiceover work, and full-bandwidth music monitoring. Dual voicing modes—flat response for music production and presence-peaked midrange for dialogue and podcast recording—optimize intelligibility across recording and post-production workflows.
Integration & Electrical Design
The integrated 70V/100V transformer with multi-tap options (15w–120w @ 70V and 30w–120w @ 100V) accommodates distributed studio wiring and larger installation networks, while direct 8-ohm operation supports low-impedance studio console connections. Eighteen M6 insert points on the rear panel enable flexible mounting configurations and stacking for multi-monitor setups, and the included swivel/tilt wall-mount bracket simplifies angled positioning in control rooms. IP-55 rating (with optional MTC-PC2 cover) and EN54-24:2008 certification establish durability for permanent installation environments.
Key Features
- Sixteen 50mm full-range drivers in compact vertical column format
- Frequency response: 120 Hz–20 kHz (−10dB)
- Sensitivity: 96 dB (speech, 2 kHz–14 kHz); 93 dB (music, 300 Hz–18 kHz)
- EN54-certified maximum SPL: 92 dB @ 4 meters
- Switchable vertical coverage: 40° (medium-throw) or 15° (long-throw)
- Switchable voicing: flat (music) or presence-peaked (speech)
- Built-in 70V/100V transformer with multi-tap power options (15w–120w)
- 8-ohm direct impedance capability
- Fiberglass-reinforced ABS enclosure with UL94-5VB flammability rating
- IP-55 rated (with optional MTC-PC2 terminal panel cover)
- Eighteen M6 insert points for flexible mounting
- Dimensions: 1000 × 98.5 × 153 mm; Weight: 7.2 kg (15.8 lb)
The CBT 100LA-LS combines certified durability, transformer-based distributed-audio integration, and compact form factor to serve fixed studio installations where monitoring clarity and flexible routing options are essential to tracking and mixing sessions.
More Information
| Condition | New |
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Reviews
At a Glance
The JBL CBT 100LA-LS is a professional installation column speaker optimized for speech intelligibility and distributed-audio systems rather than studio recording or intimate playback. Its presence-peaked speech mode, switchable vertical throw (40° or 15°), and transformer-based impedance matching make it ideal for post-production, broadcast, or live-streaming facilities that need reliable, compliant background or reinforcement audio in a fixed installation. Choose this if you're setting up a permanent studio monitoring or broadcast chain that requires code-certified, distributed-audio speaker integration.
Who This Is For
Great for
- ✓ commercial installation
- ✓ life-safety systems
- ✓ venue PA
- ✓ distributed audio
Not the best pick for
- – mobile live sound
- – intimate venues
- – high-fidelity music playback
Skill level: Professional
Frequently Asked Questions
What does EN54-24 certification mean for my installation?
EN54-24 is a European fire-safety standard for emergency audio systems. This speaker meets that certification, meaning it can be deployed in life-safety applications, healthcare facilities, and venues with strict audio code requirements. The IP-55 rating and UL94-5VB flammability rating reinforce its suitability for regulated environments.
Can I use this for music playback, or is it speech-only?
The CBT 100LA-LS includes a flat voicing mode for music playback and a separate presence-peaked mode optimized for speech. However, its 120 Hz low-end rolloff and speech-optimized tuning make it better suited for intelligibility-critical applications; for full-range music in small intimate venues, you may prefer a different speaker.
What's the difference between the 40° and 15° coverage patterns?
The 40° medium-throw pattern suits smaller to mid-sized venues with closer audience distances, while the 15° long-throw pattern is designed for deeper rooms or distributed installations where the speaker must project audio farther without excessive side-lobe coverage.
Does this work with standard distributed-audio wiring?
Yes. The built-in transformer supports 70V and 100V constant-voltage distributed audio with multiple tap options (15w–120w @ 70V, 30w–120w @ 100V), which is standard for commercial installations. It also supports direct 8-ohm low-impedance operation if needed.
How much does this weigh, and how is it mounted?
The speaker weighs 7.2 kg (15.8 lb) and measures 1000 mm tall, making it compact and lightweight for overhead or wall mounting. The included swivel/tilt bracket and eighteen M6 insert points on the rear panel enable flexible stacked or angled deployments in permanent installations.