JBL Cbt 1000-WH Hi-output 2-WAY Line Array Column Spk W Adjustable Cov
Description
JBL CBT 1000-WH Hi-Output 2-Way Line Array Column Speaker with Adjustable Coverage
The JBL CBT 1000-WH is a professional-grade line array column speaker engineered for high-output sound reinforcement requiring precise vertical coverage control and consistent horizontal dispersion. Its compact yet powerful design makes it ideal for installed sound systems, outdoor venues, and applications where directional coverage and weather resistance are critical.
Output & Acoustic Performance
This speaker delivers a maximum SPL of 137 dB with 1500W of power handling, paired with a frequency response spanning 45 Hz to 20 kHz. The configuration of 24 × 25 mm extra-high-power soft dome tweeters and six 165 mm high-excursion LF drivers ensures articulate highs and controlled bass reproduction across demanding venues and installations.
Design & Weather Resistance
Built with a heavy-duty aluminum grille and rated IP55 for weather resistance, the CBT 1000-WH withstands outdoor conditions without corrosion. The white finish (RAL9016) provides aesthetic flexibility, while the tapered horizontal waveguide design maintains consistent coverage across varying listener positions—critical for live venues and permanent installations.
Key Features
- 24 × 25 mm (1") extra-high-power soft dome tweeters
- Six 165 mm (6.5") high-excursion LF drivers arranged coaxially
- Maximum SPL: 137 dB
- Power handling: 1500W
- Frequency response: 45 Hz to 20 kHz
- 16 unique vertical coverage combinations with adjustable asymmetrical settings
- Tapered horizontal waveguide design with varying horizontal dispersion
- Constant Beamwidth Technology with low-diffraction baffle design
- Heavy-duty aluminum grille for rust-free outdoor installation
- IP55 weather-resistant rating
- White finish (RAL9016)
The CBT 1000-WH combines versatile coverage flexibility, road-tested durability, and high output capability, making it a dependable choice for touring and installed sound applications that demand weather resilience and controlled directional projection for consistent live performance.
More Information
| Condition | New |
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Reviews
At a Glance
The JBL CBT 1000-WH is a professional line array column speaker delivering 137 dB SPL with 24 tweeters and six 6.5" woofers, engineered for high-output live sound, installed systems, and outdoor venues where controlled vertical and horizontal coverage matters. Road-proven construction includes IP55 weather resistance, heavy-duty aluminum grille, and 16 adjustable coverage patterns—built to stay reliable through touring, festivals, and permanent outdoor installations. Choose it when you need articulate highs, controlled bass, and consistent projection across large areas without compromise.
Who This Is For
Great for
- ✓ Live Performance
- ✓ installed sound systems
- ✓ outdoor venues
- ✓ touring applications
Not the best pick for
- – home recording
- – practice spaces
- – intimate venues
Skill level: Professional
Frequently Asked Questions
What does IP55 weather resistance mean, and can this speaker stay outside year-round?
IP55 rating means the speaker resists dust and water spray from any direction, making it suitable for outdoor venues and installed systems exposed to the elements. Heavy-duty aluminum construction prevents corrosion; however, permanent outdoor installation should include a protective canopy or enclosure to extend lifespan in harsh climates.
How do the 16 adjustable coverage patterns work, and which venues benefit most?
The speaker offers 16 unique vertical coverage combinations with asymmetrical settings, allowing you to shape sound projection—narrow for long throws, wide for short throws—and control spill. Touring acts, festivals, outdoor arenas, and installed systems in variable-geometry venues rely on this flexibility to deliver consistent coverage without dead spots.
What is Constant Beamwidth Technology, and why does it matter for live sound?
Constant Beamwidth Technology maintains consistent horizontal and vertical dispersion across the frequency range, reducing phase issues and ensuring the speaker projects a uniform sound image regardless of listener position. This is critical for large outdoor venues and touring rigs where audience members span wide areas and elevation angles.
How does the CBT 1000-WH compare to the Electro-Voice ETX-24PM or Turbosound TCS118/64-2?
The CBT 1000-WH uses 24 soft dome tweeters and six LF drivers in a coaxial array with 137 dB SPL and tapered waveguide design; comparable models differ in driver count, form factor, and coverage architecture. Consult spec sheets and listening tests to match your venue size, throw distance, and system architecture.
What power amplification does this speaker require, and what are the impedance specs?
The CBT 1000-WH handles 1500W of continuous power; contact the manufacturer or product documentation for impedance, sensitivity, and recommended amplifier specification to ensure proper system design.