Dual DK 720

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Data

General

Manufacturer: Dual
Model: DK 720
Type: Headphones
Years of manufacture: 1977 - 1980
Made in: Germany
Weight: 300 g
Original price approx.: 168 DM

Technical data

Principle: Orthodynamic
Coupling to the ear:
Rated impedance: 110 ohms
Nominal power handling: 2 Watt
Contact pressure: approx. 3 N
Frequency range: 16 - 20,000 Hz
Distortion factor: < 1%
Sound pressure level: 91 dB
Plug: jack 6.3 mm
Cable length: 3 meters with volume control L-R.

Remarks

Other models of the same series:
Dual DK 130
Dual DK 220
Dual DK 720

Pictures

Extract from brochure: Dual DK-130, DK-220, DK-720

Reports

Links

Retrieved from "https://hifi-wiki.com/index.php?title=Dual_DK_720&oldid=168758"

Headphones