My experience with the Shure SFG and Helikon is that the reading on the SFG was pretty darned close to what I expected, 1.75gm, when I set up my arm (SME 10) by following the manufacturers directions. The cart tracks wonderfully and sounds great.
The biggest problem that I found was that the SFG didn't have the resolution at 1.75gm that would allow me to draw any meaningful conclusions about the actuat VTF other than it was in the ballpark. The SFG certianly wasn't off by a drastic amount.
Could you have an arm/cart resonance issue?
The biggest problem that I found was that the SFG didn't have the resolution at 1.75gm that would allow me to draw any meaningful conclusions about the actuat VTF other than it was in the ballpark. The SFG certianly wasn't off by a drastic amount.
Could you have an arm/cart resonance issue?