VTA and cartridge loading


I've been reading the various threads regarding VTA and how it affects what one hears. My understanding is that as VTA increases (arm is raised), there will be more emphasis on the higher frequencies and as it is decreased (arm is lowered), the lower frequencies will be more emphasized. A quicker, airier sound versus a richer, fuller sound.

Someone also told me that VTA is really an adjustment in the time domain, meaning that it affects how accurately transient information is reproduced. If it is too high, the leading edge becomes shrill and occurs too early in time thus becoming detached from the note's harmonics and if it is too low, the leading edge of a transient occurs too late and gets mixed in with the rest of the note and it becomes a bit muddy and poorly defined.

My understanding of the affects of proper cartridge loading is somewhat similar. That is, the higher the loading, the more life and dynamics one hears. The lower the loading, the fuller, richer the sound becomes.

Are these descriptions accurate and useful? Is there any relationship between VTA and cartridge loading? Which should be set first?
peterayer

Showing 4 responses by samhar

I owned the XOno and was amazed by how many choices it provided!!!! To make life easy I set the SRA of the PC-1 at aprox 92* and the VTF at 2.1gr (the VTF landed up at 2.2) then changed loading values until I settled at 240ohm. I make very slight adjustments to VTA by the record if necessary. As you know the PC-1 is very sensitive to the slightest adjustment of any type. I think it's a matter of knowing your system and when the sound doesn't "feel" right physically/emotionally making the proper adjustment(s) to whatever.
I can't imagine the confusion the fine adjustments of the XOno might make, I only have 315ohms then 100ohm on each side of 240ohm so it is more evident that I need a slight adjustment to VTA or VTF.
Curious how cart setting has gone and what settings you've arrived at.
Thanks
Sam
Hi Stops, I was thanking Peterayer for his response to my inquiry, I'm curious how he goes about setting up his cartridge after it's mounted on the arm. In the original post he asked;

"Is there any relationship between VTA and cartridge loading? Which should be set first?"

I use a record of "normal" thickness, set the SRA to 92* then set the VTF at a middle setting, recheck SRA, then set the loading at either 47kohm or 1000ohm and last adjust the antiskate for audio balance. I'm finding that starting with and working around the SRA (92*) is a faster, more repeatable system and much less confusing than trying to start with VTA.
I guess I'm saying SRA, VTF and loading are all first and VTA is for very fine tuning or last. There is so much going back and forth there is no one way.