Friday, October 26, 2012

Sennheiser HD540 reference gold




規格

官網: HD 540 reference gold

Frequency Response: 16 Hz - 32,000 Hz
Transducer: Dynamic
Type: Open
Impedance: 600 Ω for early production & 300 Ω for the later
Sensitivity: 94 dB
Connector: 1/4"
Weight: 250 g ( Without Cord )
Release Year: 1989