Visaton K 64 WPT 8 Ohm, 2.5 Inch, Weather Resistant Speaker
Product view · Enlarge image
Product view
Dimension drawing
Response and impedance · 8 Ω · K 64 WP family reference
Directivity pattern · K 64 WP family reference
Product photographs and manufacturer drawings. Images are not to scale.
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The K 64 WPT is intended for speech and signal reproduction in compact equipment. Its plastic diaphragm and basket suit installations where the front can be exposed after a properly sealed mounting.
Typical applications
- Outdoor monitoring and communication equipment
- Built-in speech and signal reproduction
Full specifications
| Rated power | 2 W |
|---|---|
| Maximum power | 3 W |
| Nominal impedance | 8 Ω |
| Frequency response | 200–15000 Hz |
| Mean sound pressure level | 86 dB (1 W/1 m) |
| Opening angle (-6 dB) | 109°/4000 Hz |
| Excursion limit | +/−1 mm |
| Resonance frequency fs | 300 Hz |
| Magnetic induction | 0.7 T |
| Magnetic flux | 45 µWb |
| Height of front pole-plate | 2 mm |
| Voice coil diameter | 10 mm |
| Height of winding | 2.5 mm |
| Cutout diameter | 60 mm |
| Net weight | 0.05 kg |
| Connections | 2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-) |
| Protective system | IP65 at front with sealed mounting |
| Temperature range | −40 to 80 °C |
Dimensions and drawings

Dimension drawing · Open original image
Installation and cabinet guidance
Check the 60 mm cut-out and the WPT terminal orientation against the dimension drawing; it differs from the K 64 WP arrangement.
Connect the 2.8 × 0.5 mm terminals to a suitable 8 Ω amplifier and strain-relieve the leads.
IP65 applies to the front with a sealed installation. Protect the rear and electrical connections separately.
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