Transposing the G note into the range of electromagnetic vibrations it produces a frequency of
428 million Hertz or 700 nanometres. A brilliant orange-red in the colour spectrum.
Der Erdenton
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WHD has learnd there is always something new in the accoustic sense and we are eager to accomplish it for your daily life. Therefor we are playing a leading role in music distribution and building technologies and our innovations have decided the KNX-Organisation to take up audio products into their product data base following the WHD product range.