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Donald North
Last Activity:
Sep 18, 2019
Mar 8, 2009
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Audio design engineer

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Member of the Trade: Donald North Audio and Riva Audio

Donald North was last seen:
Sep 18, 2019
  • About

    Audio design engineer
    music, hi-fi, skiing, Saabs
    Check my site: www.dnaudio.com
    Headphone Inventory:
    beyerdynamic DT990 (originals), DT911, DT931, DT831, IRS 690, DT880-250,AKG K240, K240DF, AKG K1000, Sony MDR-XB700
    Headphone Amp Inventory:
    DNA Sonett, Audio Note Kit 1 300B SET and prototype DNA 2A3 K1000 amp.
    Music Preferences:
    Rock and classical
    Life-long music and audio enthusiast. Caltech alum, work as a professional design engineer


    "If it measures good and sounds bad, it is bad; if it measures bad and sounds good, you have measured the wrong thing." - Daniel R. von Recklinghausen, former Chief Research Engineer, H.H. Scott

    Think tubes have high distortion? The triode is more linear than the transistor:
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