
KLINE 4
Clear speech in acoustically challenging spaces.
A compact passive column array with 4 × 3″ full-range drivers, delivering 120° × 15° coverage across 110 Hz – 19 kHz and up to 120 dB max SPL from 120 W continuous.
- 4 × 3″ full-range drivers for articulate speech
- 120° (H) × 15° (V) coverage for focused projection
- Up to 120 dB max SPL, 110 Hz – 19 kHz response
- 120 W continuous / 480 W peak power at 8 Ω
- Slim aluminium enclosure with black finish
- 4-pin Phoenix connector for clean installation
Applications
- Conference Halls
- Training Rooms
- Houses of Worship
- Airports & Metros
Why it matters
Why KLINE 4
Focused vertical directivity for articulate speech in a slim column
- 120 dBMAX SPL
- 120° × 15°COVERAGE
- 120 WCONTINUOUS POWER
- 93 dBSENSITIVITY
- 3.3 kgNET WEIGHT
- 01
Focused projection
120° (H) × 15° (V) coverage keeps speech on the audience.
- 02
Articulate drivers
4 × 3″ full-range drivers for high speech intelligibility.
- 03
Speech-tuned response
110 Hz – 19 kHz frequency response.
- 04
Power and output
120 W continuous, 480 W peak at 8 Ω, up to 120 dB max SPL.
- 05
Slim aluminium
Black aluminium enclosure just 94.5 mm wide.
- 06
Clean connection
A 4-pin Phoenix connector keeps installation tidy.
Speech that stays intelligible
Four 3″ full-range drivers deliver wide 120° horizontal coverage with controlled 15° vertical directivity.
- 4 × 3″ drivers
- 120° × 15°
Wide, natural frequency response
A 110 Hz – 19 kHz frequency response keeps speech clear and music natural across the full range.
- 110 Hz – 19 kHz
Slim column, strong output
Handles 120 W continuous and 480 W peak at 8 Ω, reaching up to 120 dB max SPL with 93 dB sensitivity.
- 110 Hz – 19 kHz
Discreet in modern interiors
At just 94.5 mm wide and 405 mm tall, the slim black aluminium column blends discreetly into modern interiors.
- Aluminium
Technical data
Specifications
Electroacoustic
- Drivers
- 4 × 3″ Full Range
- Frequency Response
- 110 Hz – 19 kHz
- Directivity
- 120° (H) × 15° (V)
- Continuous Power
- 120 W
- Peak Power
- 480 W
- Impedance
- 8 Ω
- Sensitivity
- 93 dB
- Max SPL
- 120 dB
- Connectors
- 4 pin Phoenix connector
Design
- Type
- Passive Column Array
- Cabinet Material
- Aluminium
- Finish
- Black
Power & Physical
- Dimensions
- 94.5 × 116.5 × 405 mm (W × D × H)
- Net Weight
- 3.3 kg
Clear speech in difficult acoustic spaces
KLINE 4 is a full-range passive column array in a slim aluminium enclosure, designed for conference halls. Our team can help with system design, product selection and a demonstration.





