EvEhy NOTE WHATEVER VOLUME With COLUMBUS TONE 0052 sations} BLECBRONIC [IDELILY AL: Low VOLUME , Medium NORMAL REDUCER) BAR What does VOLUME have to do with FIDELITY? Quite 0 lot: The human ear isn t aS sensitive to notes of low Or high pitch as it is to those of the middle range: That means when you turn down volume on orthodox radios, you experience what scientists call 'scale distortion the high and low notes 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; Gt low volume the ear is less sensitive to high and low notes and the musical balance is distorted , as below CQLUMBUS RAD | 0 THE
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New Zealand Listener, Volume 10, Issue 255, 12 May 1944, Page 9
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173Page 9 Advertisement 1 New Zealand Listener, Volume 10, Issue 255, 12 May 1944, Page 9
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