VADLYD MD12 Operation & User’s Manual

2, TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS ..........................................................................................3 ENVIRONMENT ...............................................................................................................................3 A NOTE …

6, Boosting the treble during recording had the effect of reducing the surface noise during playback. It was also common to atten out the bass at the very lowest frequencies to reduce the boost of rumble from the turntable. Similar techniques were applied to microgroove records, and the…

7, STYLUS SELECTION At the time the format disappeared as a popular format, the recommended stylus size was 60μ (0.0025”) conical tip. This would be satisfactory for records made in the nal few years, but for the great majority of the time since the beginning of 78s in 1896 the grooves were m…

11, Microgroove (LPs and 45 rpm) SYSTEM Treble t/o Bass t/o Lower bass t/o Cut at 10 kHz Boost at 50 Hz ffrr LP 1953 3 .00kHz 450 Hz 100 Hz 11 dB 12.5 dB CCIR 3.18 kHz 500 Hz 50 Hz 10.5 dB 17 dB NAB 1.60 kHz 500 Hz 16 dB 16 dB RIAA 2.125 kHz 500 Hz 50 Hz 13.6 dB 17 dB Use ffrr LP 1953 for early Decc…

4, VADLYD MD12 A NOTE FROM THE MANUFACTURER Recording engineers and serious record collectors know the problem when playing early phonograph re- cords: ordinary RIAA phono equalization does not always match the original recording equalization that was used to make the record. 78rpm records in particular have many …

1, VADLYD MD12 MK4 78 RPM and RIAA Record Preamplier Jørgen Vad Lydteknik - Farum Gydevej 65 - DK 3520 Farum - Denmark - Phone: +45 45806425 …