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Convention Paper

New Approach for Sweep Frequency Test Record

Authors: Niimi, T.; Ando, S.; Owaki, I.; Nakamura, S.

AES Convention 60 · Paper 1370 · May 1978

Abstract

A low cross-talk precision sweep frequency test record is mastered by the half-speed cutting system, which uses an advance-ball and the technique of synchronizing frequency sweep speed with platter revolution. The amplitude is calibrated by the interferometry method. The resulting test record has specifications of frequency response, 20 Hz to 20kHz + 0.5 dB; separation over 25 dB below 50 Hz and above 10kHz; and separation over 35 dB in the mid-range.

Details

Published in
AES Convention 60
AES Convention
60
Paper number
1370
Publication date
May 6, 1978
Affiliation
Victor Company of Japan, Ltd., Record Manufacturing Division, Audio Engineering Research Center, Maspeth, NY (See document for exact affiliation information.)
Type
Convention Paper