Visaton KL 33 MK 2 100 V/4 Ohm, Spherical Speaker (White)
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The KL 33 MK 2 is a spherical loudspeaker for speech and programme coverage in high-ceiling spaces. It offers 12/6/3/1.5 W transformer taps for a 100 V line, plus a 4 Ω connection. Choose the colour option required for the installation.
Typical applications
- Commercial audio systems
- Speech and programme reproduction
- Fixed installations using the stated 100 V or low-impedance connection
Full specifications
| Rated power | 50 W |
|---|---|
| Maximum power | 70 W |
| Nominal impedance Z | 4 Ω |
| Frequency response | 70–18000 Hz |
| Mean sound pressure level | 86 dB (1 W/1 m) |
| Opening angle (-6 dB) | 73°/4000 Hz |
| Net weight | 4.6 kg |
| Transformer matching | 12/6/3/1.5 W |
| Max. sound pressure level | 97 dB (12 W/1 m) |
| Length of cable | 3.0 m |
| Protective system | IP44 for the white version; confirm protection requirements for black |
| Colour options | White / Black |
| Technical data | White version; confirm black-version requirements before specifying |
Dimensions and drawings

Dimension drawing · Open original image
Installation and cabinet guidance
Isolate the 100 V line before wiring and select the transformer tap for the required local level.
Keep the total selected tap load within the amplifier's rated 100 V output, including design headroom.
Use the manufacturer drawing for fixing and clearance; secure the cable and preserve any stated environmental protection at the mounting surface.
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