James1969 does have a valid point regardless of other comments. True, his experience with the Sota may have not been typical of the brand, but his comments do bear some merit.
Listening tests alone do not offer enough resolution.
If you really want to see how a DD quartz lock table compares to a belt drive, you will need a NAB broadcast test disc and an HP frequency counter.
First you'll find that many belt drive tables are off speed; just a bit; and usually on the fast side, seldom on the slow side. A 10Khz tone will playback at a frequency somewhat higher.
secondly, observe the pitch stability or tone frequency deviation from the targeted value. Variation is ubstantially less on a DD quartz table, be it Technics, Sony or Denon, etc.
Happy listening.
Listening tests alone do not offer enough resolution.
If you really want to see how a DD quartz lock table compares to a belt drive, you will need a NAB broadcast test disc and an HP frequency counter.
First you'll find that many belt drive tables are off speed; just a bit; and usually on the fast side, seldom on the slow side. A 10Khz tone will playback at a frequency somewhat higher.
secondly, observe the pitch stability or tone frequency deviation from the targeted value. Variation is ubstantially less on a DD quartz table, be it Technics, Sony or Denon, etc.
Happy listening.