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YH-1; Yamaha Co.; (ID = 1911687) Speaker-P YH-1; Yamaha Co.; (ID = 1911688) Speaker-P
YH-1; Yamaha Co.; (ID = 1911689) Speaker-P YH-1; Yamaha Co.; (ID = 1911690) Speaker-P
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YH-1; Yamaha Co.; (ID = 1911687) Speaker-P
Yamaha Co.;: YH-1 [Speaker-P] ID = 1911687 1400x804
Select picture or schematic to display from thumbnails on the right and click for download.
For model YH-1, Yamaha Co.; Hamamatsu:
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Country:  Japan
Manufacturer / Brand:  Yamaha Co.; Hamamatsu
alternative name
Nippon Gakki
Year: 1986 ?? Category: Loudspeaker, headphone or earphone
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - Is a Headphone or Earphone
Power out
from Model: YH-1 - Yamaha Co.; Hamamatsu
Material Various materials
Shape Miscellaneous shapes - described under notes.

Yamaha Orthodynamic Headphone Model YH-1.
Drive unit: 55mm
Maximum input: 10 Watts
Rated Input 3 Watts
20 - 20000Hz, 94dB/W/m
THD 0,3%
Impedance: 150Ω

Net weight (2.2 lb = 1 kg) 0.210 kg / 0 lb 7.4 oz (0.463 lb)
Mentioned in -- Original prospect or advert (Yamaha Sales Brochure)

Model page created by Franz Scharner. See "Data change" for further contributors.

All listed radios etc. from Yamaha Co.; Hamamatsu
Here you find 754 models, 708 with images and 378 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.