New turntable SRA questions


Hello I am very new to vinyl. I bought a Technics SL-D2 that was in good shape but the mat was hard and oily. I bought a Hudson HI-FI rubber mat to replace it. At the time, I didn't know about VTA/SRA. I measured the old mat at 4.2mm and the new one at 2.6mm. This TT does not have a VTA adjustment. Will that difference damage my records or will it just sound worse? Or is it ok? My records still sound great and everything looks OK to my eye. Any advice would be greatly appreciated. 

 

My TT setup: Technics SL-D2 with Audio-Technica VM95e headshell and cartridge.

rwkn22

Showing 2 responses by elliottbnewcombjr

Miniscule VTA/SRA adjustments are for perfectionists, and would typically involve better equipment.

IF the arm is parallel to a standard thickness LP while playing, you are good. That assumes the downward tracking force is correct, as the stylus/cantilever flexes a bit)

If not, you need to adjust something.

Fixed height arm, your choices are: buy a cartridge with compatible height; get a thicker mat; shim your cartridge down (least preferable).

you have opened up pandora's box.: beware of assumptions, other things could have been changed from the factory original, the headshell? the cartridge?

if changed, who aligned it for overhand and null points. azimuth verified?

 

 

 

 

This weight, 3 grams, acts as a spacer, lowering your cartridge, thus raising the active end of the arm,

 

IF you can back off your counterweight enough to start with an extra 3 grams weight, it could work quite well.

I suggest you invest in a headshell, new cartridge

, and this as a spacer, 1. i.e. headshell allows azimuth adjustment, gray or black, full access to wires from sides .. https://www.ebay.com/itm/303574519597?hash=item46ae738f2d:g:SKUAAOSwGjpexst0 2. at microline stylus https://www.audio-technica.com/en-us/cartridges/type/moving-magnet/vm540ml 3. the weight/spacer https://www.ebay.com/itm/303971279932?hash=item46c619a43c:g:-eMAAOSwGAJggimB note: 4. later, if/when you move to a different turntable, get one with an arm with removable headshell, then this $300-$350. investment moves to any future upgrade.