Sennheiser HD 420 SL

Data

General

• Manufacturer: Sennheiser
• Model: HD 420 SL
• Years of manufacture: 70s/80s
• Made in: Germany
• Weight: 130 g
• Original price (MSRP):

Technical data

• Principle: Dynamic, open
• Coupling to the ear: Ear-cushioned
• Impedance: 600 Ohm
• Rated power handling:
• Push force: 2.5 N
• Frequency range: 18 - 20,000 Hz
• Distortion factor: < 1
• Sound pressure level: 94 dB
• Connector: 5-pin DIN/6.3 mm jack
• Cable length: 3 m

Special features

• list here

Remarks

Other models of the same series: