Visaton K 20 8 Ohm, 0.8 Inch, Miniature Speaker
Product photo · Enlarge image
Product photo
Rear view and connections
Dimension drawing
Response and impedance
Directivity pattern
Product photographs and manufacturer drawings. Images are not to scale.
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The K 20 is a round 2 cm miniature speaker with a plastic diaphragm and a metal basket, made for signal output in handheld devices and equipment panels. The 8 Ω unit handles 1 W rated power and weighs 2.3 g. Its IP67 front-side protection applies when it is built into a sealed enclosure.
Typical applications
- Handheld devices
- User interfaces
- Signal output in compact equipment
Full specifications
| Rated power | 1 W |
|---|---|
| Maximum power | 1.5 W |
| Nominal impedance | 8 Ω |
| Frequency response (−10 dB) | 600-20000 Hz |
| Mean sound pressure level | 73 dB (1 W/1 m) |
| Resonance frequency fs | 860 Hz |
| Cut-out | 20 mm |
| Net weight | 2.3 g |
| Terminals | Solder joints |
| Protective system | IP67 — front side in a sealed enclosure |
| Temperature range | −40 to 85 °C |
Dimensions and drawings

Dimension drawing · Open original image
Installation and cabinet guidance
Allow for a 20 mm opening and support the metal basket evenly; bonding the speaker to the panel may be needed to achieve the front-side sealing.
Solder to the rear points with a fine iron and observe polarity. Use an output stage suitable for the 8 Ω load and keep the drive within the 1 W rating.
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