Evehy NUTE WHATEVER VOLUME With COLUMBUS JONE 0022 DISTANT BLBCERONZC StatIONS " HIDEUTY AE LOw VOLUME Kedium NORMaL' REDREGED BAb What does VOLUME have to do with FIDELITY? Quite Q lot. The human ear isn't as sensitive to notes of low Or high pitch as it is to thase of the middle range: That means when you turn down volume on orthodox radios, you experience what scientists call " 'scale distortion Sthe high and low nates are lost the music becomes "thin: But on Columbus_~and Columbus only__the Electronic Ear , an amazing II-point tone control; ensures that you hear fully BALANCED music even with volume at whisper: The Columbus Electronic Ear, and Columbus Calibrated Band Spread Tuning that makes shortwave easier to tune than broadcast, are two features that enrich radio performance beyond anything you ve ever heard. ILLUSTRATING "SCALE DISTORTION" At normal volume You hear all the notes as above; at low volume the ear is less sensitive t0 high and low notes, and the musical balance is distorted; as below: CQLUMBUS R AD | 0 THE
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https://paperspast.natlib.govt.nz/periodicals/NZLIST19440908.2.15.1
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New Zealand Listener, Volume 11, Issue 272, 8 September 1944, Page 10
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174Page 10 Advertisement 1 New Zealand Listener, Volume 11, Issue 272, 8 September 1944, Page 10
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