Sennheiser HD 540 REFERENCE

Data

General

• Manufacturer: Sennheiser
• Model: HD 540 Reference
• Years of manufacture: around 1985-1986
• Made in: Germany
• Weight: 210 g
• Original price (UVP): 240 DM (approx. 120 €)

Technical data Principle: dyamic, open Coupling to the ear: circumaural impedance: 300 Ohm

• Rated power: 200 mW
• Contact pressure: 2,5 N
• Frequency range: 16-25,000 Hz
• Distortion factor: <0.2
• Sound pressure: 94 dB
• Plug: jack 3.5/6.3 mm
• Cable length: 3 m

Special Features

• –

Remarks

Other models of the same series: Frequency range: 16-25,000 Hz