No Artist ‎– DIN-45545 Gleichlauf-Meß-Schallplatten Für 33 1/3 Und 45 U/Min LAB 075

Label:
Deutsche Grammophon ‎– 99013 TM
Format:
Vinyl, LP
Country:
Released:
Genre:
Style:

Tracklist

A1 Eichfrequenz 315 Hz
A2 Leerrillenband
B1 Messfrequenz 3150 Hz
B2 1 KHz-Frequenz 5cm/s links
B3 1 KHz-Frequenz 5cm/s rechts

Notes

Wow and Flutter Test Record 33 1/3 and 45 U/min (r.p.m.). Vertrieb: Beuth-Vertrieb GmbH Berlin, Köln.
This record is applied for measuring wow and flutter based on DIN 45507(measuring equipment for frequency fluctuation) and DIN 45539 (measuring method). Measuring frequency recorded horizontally is 3150Hz. Record itself shall be manufactured within ±0.06% (unweighted ±0.12%) fluctuation of frequency. And wavy height change hindering optimal centering shall not exceed 0.3mm. The test record based on this standard was assigned to DGG.

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