Koss UR21 specifications
Category : headphones
Brand : Koss
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Tech nical data
Special equipment
Other models of the same series:
- Manufacturer: Koss
- Model: UR21
- Years of construction:
- Weight:
- Manufactured in: USA
- Factory price (RRP): approx. 20 US-$ (16 €)
- Principle: Dynamic, closed
- Coupling to the ear: Circumaural
- Impedance: 32 Ohm s
- Rated load capacity:
- Frequency response: 40 - 20,000 Hz
- Sound pressure level: 90 dB
- Total harmonic distortion: < 0.4%
- Connector: jack 3.5mm
- Cable: 1.2m
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Koss UR21 relate
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