JBL ProfessionalSpeakers · Column Speakers
CBT 70J-1
CBT 70J-1 — Constant Beamwidth Column Speaker
Passive line-array column with switchable coverage for houses of worship, atria and commercial spaces.
Key Features
- Constant Beamwidth Technology (CBT) column array
- Switchable broadcast and music voicings
- Asymmetric vertical coverage (-15°/+25° from on-axis)
- Sixteen 50 mm drivers in a slim aluminium enclosure
- Optional CBT 70JE-1 LF extension for full-range output
JBL Professional product — distributed by Harmoniq India. Prices on request.
Description
The JBL CBT 70J-1 uses Constant Beamwidth Technology to deliver smooth, consistent coverage over long throws with minimal floor and ceiling reflections — making it ideal for reverberant spaces such as houses of worship, atria and transportation hubs. Switchable broadcast and music EQ modes adapt the response for speech or full-range program material.
Technical Specifications
- Type
- Passive line-array column
- Transducers
- 16 x 50 mm drivers
- Power Handling
- 300 W continuous
- Sensitivity
- 94 dB
- Coverage
- 150° H x asymmetric V
- Impedance
- 8 ohms
- Frequency Range
- 110 Hz – 20 kHz
