JBL Cbt 70J-1 J-shaped 2-WAY Line Array Column Spk, Blk

JBL CBT 70J-1 J-Shaped 2-Way Line Array Column Speaker, Black

The CBT 70J-1 delivers controlled, intelligible coverage with predictable vertical dispersion—essential for capturing consistent, phase-coherent sound in fixed studio monitoring setups, broadcast facilities, and controlled recording environments. Its distinctive J-shaped design projects audio with precision, eliminating the phase smearing typical of straight arrays and ensuring your mix translates accurately across the listening plane.

Acoustic Design & Vertical Dispersion Control

The J-shaped curving geometry creates an asymmetrical vertical coverage pattern that progressively controls dispersion without the phase issues typical of straight arrays. The low-diffraction baffle eliminates frequency response irregularities, ensuring smooth tonal consistency across the monitoring area. Switchable coverage patterns—45° for medium-throw and 25° for long-throw—allow the speaker to adapt to different room dimensions and mounting heights, critical for maintaining accurate off-axis response during mixing and mastering sessions.

Driver Configuration & Power Capacity

The CBT 70J-1 houses sixteen 25 mm soft dome tweeters paired with four 125 mm high-power LF drivers arranged coaxially for time-aligned response, delivering phase-coherent articulation across the midrange and treble. With 350W RMS power and 8 Ohm impedance, this speaker reproduces detail-rich material at studio monitoring levels while maintaining adequate headroom and thermal stability during extended session work.

Key Features

• Sixteen 25 mm (1 in) soft dome tweeters and four 125 mm (5 in) high-power LF drivers, coaxially arranged
• J-shaped column design with asymmetrical vertical coverage pattern
• Switchable 45° medium-throw and 25° long-throw coverage angles
• Low-diffraction baffle for controlled frequency response
• 350W RMS power handling
• 8 Ohm impedance
• Frequency response: 60 Hz – 20 kHz
• Compact height: 70 cm (27.6 in)
• Progressive line array behavior without phase irregularities
• Black finish

The CBT 70J-1 combines acoustic precision with practical installation flexibility, serving as a reliable monitoring solution for recording professionals requiring articulate, phase-coherent vertical dispersion in controlled environments.