Sennheiser HD 540 Reference

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Data

Sennheiser Dynamic Stereo Headphones HD 540 reference

General:

Manufacturer: Sennheiser
Model: HD 540 reference
Years of manufacture approx.: 1986
Made in: Germany
Colour: grey
Size: 21,5 x 18,0 x 10,5 cm
Weight without cable approx.: 250 g
Original price 1986 approx.: 198, - DM, (160, - DM, DDR-Intershop)

Connections:

6.3 mm stereo jack and cube 5- plug with 3 m cable

Technical data:

Transducer principle: dynamic, open
Frequency response: 15- 25.000 Hz
Frequency response: loudness diffusion field equalized
Nominal impedance: 300 Ohm
Characteristic sound pressure level at 1khz: 94 dB
Rated power handling (max. continuous power handling: 0.2 Watt (according to DIN 45582)
Distortion factor (according to DIN 45500): <0,4 %
Type of coupling to the ear: circumaural
Contact pressure: 3 N

Remarks

very good wearing comfort,
ear cups are well padded
even today, very good sound
Disadvantage: Pads do not last forever, artificial leather dissolves with time.
Alternative pads with velvet fabric available

Pictures

Reviews

Links

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Headphones