Sorry Grimace, here we go again. You apparently failed to understand what I wrote or I failed to state it clearly.
Moving your counterweight further back will REDUCE your tracking force. If you must move it back to increase your measured force, something is drastically wrong. And your lightweight 6.6 gram cartridge makes this more the case. If anything, with your set up it would seem you could not get close to the recommended tracking weight with your counterweight all the way forward (closest to the pivot point).
Next, published frequency response of a cartridge (never believable anyway) has nothing to do with compliance and resonant frequency. even though both may be stated in Hz. The resonant frequency should be below the lowest frequency on a record but not so low as potential rumble with your turntable. This is why the 7 or 8 Hz to 12 Hz range is often recommended, it falls between these critical areas.
So, at this point before you: a) take further steps to set your VTF (BTW your Shure instructions should tell you to measure with the brush up but compensate the force accordingly), b) consider installing your Grace arm on your Thorens, or c) begin shopping for a cartridge other than your Shure, STOP and do more research on cartridge installation and adjustments. I recommended some sources previously. Please, I hope I do not offend you (I'm trying to help) but your replies indicate you do not have basic understanding about the workings of tables/arms/cartridges. Further questions at this point are not productive until you gain a better grasp of these relationships. Some other choices to Google are Laura Dearborn and Robert Harley who have written very good introductions such as you need.
Again, good luck with this, Don't get discouraged because eventually you will be rewarded with understanding and then some great music.
Moving your counterweight further back will REDUCE your tracking force. If you must move it back to increase your measured force, something is drastically wrong. And your lightweight 6.6 gram cartridge makes this more the case. If anything, with your set up it would seem you could not get close to the recommended tracking weight with your counterweight all the way forward (closest to the pivot point).
Next, published frequency response of a cartridge (never believable anyway) has nothing to do with compliance and resonant frequency. even though both may be stated in Hz. The resonant frequency should be below the lowest frequency on a record but not so low as potential rumble with your turntable. This is why the 7 or 8 Hz to 12 Hz range is often recommended, it falls between these critical areas.
So, at this point before you: a) take further steps to set your VTF (BTW your Shure instructions should tell you to measure with the brush up but compensate the force accordingly), b) consider installing your Grace arm on your Thorens, or c) begin shopping for a cartridge other than your Shure, STOP and do more research on cartridge installation and adjustments. I recommended some sources previously. Please, I hope I do not offend you (I'm trying to help) but your replies indicate you do not have basic understanding about the workings of tables/arms/cartridges. Further questions at this point are not productive until you gain a better grasp of these relationships. Some other choices to Google are Laura Dearborn and Robert Harley who have written very good introductions such as you need.
Again, good luck with this, Don't get discouraged because eventually you will be rewarded with understanding and then some great music.