@feldman4 I have too many MFSLs to check. But look for 45rpm classical symphonies presented on four discs and issued around 2005. Typically, each movement is presented on one side, so the other four sides are empty. Given the pricing effect, I don't know what is the advantage of doing that since the record needs to be pressed in just the same way, creating just the same conditions as in a disc modulated on both sides. Perhaps they felt there is advantage in never having to put the modulated side against the TT mat. They don't seem to do it now.
Or if you don't mind getting drawn in, you could phone them; they are very helpful.
@mijostyn Did you ever hear an Aeroarm? There are only about 4 loose in the whole world! If not, please pipe down and stay piped down.
Obviously a disc pressed off-centre is faulty (many of them I agree) and will not play to best advantage, but the lateral oscillation will be exactly the same when played with pivoted and parallel arms and will have precisely the same effect on the cantilever, located as it is very close to tangential to the groove. Surely that is simple enough.
And why do you say the anti-skating must be 10% of TF. As @justmetoo points out, the requirement will vary according to stylus profile.
@justmetoo The reason Shibata and Line Contact stylii need more anti-skating is that their extreme eliptical narrow profile lateral sides create more friction with the groove walls compared with, say, a spherical stylus, the other extreme. The contact area is far less so a like downforce creates more friction. Such stylii typically feature on moving coil cartridges and need to run at greater tracking forces, typically 2.5g or more compared with a MM that can go down below 1.0g.
But 2.3g of anti-skating is waaayyy too much. You are damaging your records and stylus as well as getting bad sound. @jmijostyn is overdogmatic like many here, but about on the money. Turn it back and listen for less distortion and better channel balance.
@mc When did you measure the friction in the groove and on an unmodulated side?
Or if you don't mind getting drawn in, you could phone them; they are very helpful.
@mijostyn Did you ever hear an Aeroarm? There are only about 4 loose in the whole world! If not, please pipe down and stay piped down.
Obviously a disc pressed off-centre is faulty (many of them I agree) and will not play to best advantage, but the lateral oscillation will be exactly the same when played with pivoted and parallel arms and will have precisely the same effect on the cantilever, located as it is very close to tangential to the groove. Surely that is simple enough.
And why do you say the anti-skating must be 10% of TF. As @justmetoo points out, the requirement will vary according to stylus profile.
@justmetoo The reason Shibata and Line Contact stylii need more anti-skating is that their extreme eliptical narrow profile lateral sides create more friction with the groove walls compared with, say, a spherical stylus, the other extreme. The contact area is far less so a like downforce creates more friction. Such stylii typically feature on moving coil cartridges and need to run at greater tracking forces, typically 2.5g or more compared with a MM that can go down below 1.0g.
But 2.3g of anti-skating is waaayyy too much. You are damaging your records and stylus as well as getting bad sound. @jmijostyn is overdogmatic like many here, but about on the money. Turn it back and listen for less distortion and better channel balance.
@mc When did you measure the friction in the groove and on an unmodulated side?

