Sennheiser HD 424
Data[edit]
General
- Manufacturer: Sennheiser
- Model: HD 424
- Years of manufacture: 1976 - 1979
- Made in: Germany
- Weight: approx. 125 g incl. cable
- Original price (UVP): approx. 75 DM
Technical data
- Principle: open
- Coupling to the ear: Ear-lying
- Impedance:
- Rated power handling:
- Impression force:
- Frequency range: 20 - 20,000 Hz (-3db).
- Distortion factor: <1%
- Sound pressure:
- Plug: 6,3 mm jack plug
- Cable length: approx. 1.5 m
Special Features
- -
Remarks[edit]
Other models of the same series: