Koss UR20

Data

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

Other models of the same series: