RFT DMK 85

Data

General

• Manufacturer: Keramische Werke Hermsdorf (RFT)
• Model: DMK 85
• Years of construction: ???
• Manufactured in: DDR
• Weight: approx. 50 g
• Original price: 74,- M

Technical data

• Principle: Dynamic miniature headphones
• Coupling to the ear: ???
• Nominal impedance: 40 Ohm (stereo headphoneK) 20 Ohm (mono headphone)
• Rated power handling: 0.1 W
• Contact pressure: ???
• Frequency response: 20 - 15,000 Hz
• Distortion factor: ???
• Sound pressure level: ???
• Plug: 3.5 mm jack plug
• Cable length: approx. 1 m