Koss UR20
Data[edit]
General
- Manufacturer: Koss
- Model: US20
- Years of manufacture:
- Weight:
- Made in: USA
- Original price (UVP): approx. 25 US-$ (20 €)
Technical Data
- Principle: Dynamic, closed
- Coupling to the ear: Ear wrapping
- Impedance: 32 Ohm
- Rated power handling:
- Push force:
- Frequency response: 30 - 20,000 Hz
- Sound pressure level: 97 dB
- Distortion factor: < 0,3%
- Plug: jack 3.5/6.3 mm
- Cable: 2.5 m
Special Features
- list here
Remarks[edit]
Other models of the same series: