Dero D-550 specifications
Category : headphones
General
Tech nical data
Special equipment
- Manufacturer: Dero
- Model: D-550
- Years of construction: probably about 1979
- Made in: Japan
- Weight:
- Factory price approx.: li>
- Principle: dynamic
- Coupling to the ear: circumaural
- Nominal impedance: probably 55 ohms (measured DC resistance 58.5 ohms with potentiometers to max. Volume, there is also an 8 ohm version)
- Rated load capacity:
- Pressing force:
- Frequency response:
- Total harmonic distortion:
- Sound pressure level: "rather in the higher range"
- Plug: 6.3mm stereo jack plug
- Cable length: spiral cable
- On both sides there is a rotary potentiometer to reduce the volume.
Comment:
Comment box:
Dero D-550 relate
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