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Stereo Headphone HD540 Reference

Stereo Headphone HD540 Reference; Sennheiser (ID = 1640290) Speaker-P Stereo Headphone HD540 Reference; Sennheiser (ID = 1640252) Speaker-P
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Stereo Headphone HD540 Reference; Sennheiser (ID = 1640289) Speaker-P Stereo Headphone HD540 Reference; Sennheiser (ID = 1640292) Speaker-P
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Stereo Headphone HD540 Reference; Sennheiser (ID = 1640290) Speaker-P
Sennheiser: Stereo Headphone HD540 Reference [Speaker-P] ID = 1640290 839x1099
Select picture or schematic to display from thumbnails on the right and click for download.
For model Stereo Headphone HD540 Reference, Sennheiser Electronic (Labor W); Wennebostel:
Thanks for Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation, Hungary, Zalaegerszeg.
 
Country:  Germany
Manufacturer / Brand:  Sennheiser Electronic (Labor W); Wennebostel
Year: 1986 ? Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - Is a Headphone or Earphone
Power out
from Radiomuseum.org Model: Stereo Headphone HD540 Reference - Sennheiser Electronic Labor W;
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Notes

16-25 000 Hz, 300 Ohm.

Net weight (2.2 lb = 1 kg) 0.250 kg / 0 lb 8.8 oz (0.551 lb)
Mentioned in Funkschau (1/1986, S. 48 / Erfahrungsbericht)

Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.



All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel
Here you find 281 models, 264 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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