Beyerdynamic DT 770 Pro

Data

General

• Manufacturer: Beyerdynamic
• Model: DT 770 Pro
• Years of manufacture: since 1985 [[ <ref>https://www.beyerdynamic.de/unternehmen/einst-und-heute Beyerdynamic company history]], retrieved 15 October 2018</ref>

• Made in: Germany
• Weight: 270g (without cable)
• Original price approx.: 180€

Technical data

• Principle: closed, dynamic
• Coupling to the ear: circumaural
• Nominal impedance: 250 Ohm (alternatively: 80 Ohm, 32 Ohm)

nominal power handling: 100mW

• Contact pressure: approx. 3.5N
• Frequency range: 5 - 35.000 Hz
• Distortion factor: < 0,2%
• Sound pressure level: 96 dB
• Jack plug: 3.5/6.3mm
• Cable length: 3m

Special Features

• Isolation from external noise: > 18dB
• Gold-plated jack plugs

Remarks

Other models of the same series:

Pictures

With kind permission of beyerdynamic GmbH & Co. KG. A use of the pictures by third parties, e.g. in forums or on eBay is not permitted!