Dear Thomasheisig: +++++ " What do you think? " +++++
that's what you asked on the subject. Well I already posted my experiences about along that in theory we need AS.
The AS subject is so complex that almost any " think " is valid.
There are to many parameters involve on the AS subject that makes so complicated to have the right scientific answer.
In our ( my self ) today tonearm design we are trying about and we don't have the right answer yet and maybe we can't have it.
From my point of view the AS subject is a whole/big complicated project ( a scietific one ) by itself and I'm not sure if it is worth to go seriously in deep about even that I'm a " perfectionist " on the sound reproduction targets.
I don't want to go inside of the different " roads " ( posted here ) to set-up the AS because IMHO no one is perfect and no one is even near the " target ", almost all are to " simple " for say the least.
In the AS subject we have to take in count between other parameters/things that affects it: eccentricity of the LP that it is different on each LP, deformation/waves on the LP that is/are different on each LP, the recording velocity on each track and the different " velocities " on each track!!!!!!, the differences on 33rpm, 45rpm and 78rpm that affects in different way to the AS subject, each cartridge suspension/compliance/stylus design, each tonearm whole design, VTA/SRA, VTF level, Azymuth, temperature that affects the cartridge compliance suspension, AS tonearm method, etc, etc.
Due to that complexity and over the time I go from full AS to 50%, to 30% to 20% to none.
Am I satisfied?, certainly not, so what to do?.
I make/take a " reference "/status: to set-up/mantain with almost CERO tolerance all cartridge/tonearm/TT set-up standards ( VTA/SRA/VTF (near the high limit )/overhang/etc, etc ) and try 50-30-20-none AS values trying to hear degradations or improvements on the quality performance and after many testings TODAY I choose not to worry ( in my system )
on AS or maybe 20% to stay on " mind-calm ".
Now, there are two important things on the whole AS subject: the cartridge quality control and the tonearm quality control on each cartridge/tonearm out there, IMHO the necessity of more/less AS ( other that the whole set-up ) depends on that high/low cartridge/tonearm build quality control.
Regards and enjoy the music.
Raul.
that's what you asked on the subject. Well I already posted my experiences about along that in theory we need AS.
The AS subject is so complex that almost any " think " is valid.
There are to many parameters involve on the AS subject that makes so complicated to have the right scientific answer.
In our ( my self ) today tonearm design we are trying about and we don't have the right answer yet and maybe we can't have it.
From my point of view the AS subject is a whole/big complicated project ( a scietific one ) by itself and I'm not sure if it is worth to go seriously in deep about even that I'm a " perfectionist " on the sound reproduction targets.
I don't want to go inside of the different " roads " ( posted here ) to set-up the AS because IMHO no one is perfect and no one is even near the " target ", almost all are to " simple " for say the least.
In the AS subject we have to take in count between other parameters/things that affects it: eccentricity of the LP that it is different on each LP, deformation/waves on the LP that is/are different on each LP, the recording velocity on each track and the different " velocities " on each track!!!!!!, the differences on 33rpm, 45rpm and 78rpm that affects in different way to the AS subject, each cartridge suspension/compliance/stylus design, each tonearm whole design, VTA/SRA, VTF level, Azymuth, temperature that affects the cartridge compliance suspension, AS tonearm method, etc, etc.
Due to that complexity and over the time I go from full AS to 50%, to 30% to 20% to none.
Am I satisfied?, certainly not, so what to do?.
I make/take a " reference "/status: to set-up/mantain with almost CERO tolerance all cartridge/tonearm/TT set-up standards ( VTA/SRA/VTF (near the high limit )/overhang/etc, etc ) and try 50-30-20-none AS values trying to hear degradations or improvements on the quality performance and after many testings TODAY I choose not to worry ( in my system )
on AS or maybe 20% to stay on " mind-calm ".
Now, there are two important things on the whole AS subject: the cartridge quality control and the tonearm quality control on each cartridge/tonearm out there, IMHO the necessity of more/less AS ( other that the whole set-up ) depends on that high/low cartridge/tonearm build quality control.
Regards and enjoy the music.
Raul.