Koss Pro4AA Titanium
Data[edit]
General
- Manufacturer: Koss
- Model: Pro4AA Titanium
years of construction: 1970 - 1986, 1988 until today
- Weight:
- Made in: USA
- New price (UVP): approx. 100 US-$ (80 €)
Technical Data
- Principle: Dynamic, closed
- Coupling to the ear: Ear wrapping
- Impedance: 250 Ohm
- Rated power handling:
- Push force:
- Frequency response: 10 - 25,000 Hz
- Distortion factor: < 0,1%
- Sound pressure level: 95 dB
- Plug: jack 3.5/6.3 mm
- Cable: 2.5 m spiral cable
Special Features
- -
Remarks[edit]
Other models of the same series: