Curious, I’m using a presto 6n with a sapphire needle on a TKV cutter head, and I’m able to get some shockingly good cuts in terms of audio quality and regular tracking, but it seems when I go to slightly ‘scrub’ the tracks (eg rewind just a bit) the needle always seems to want to jump out of the groove.
Of course I can fix this with a diamond cut, but I’m just curious if there’s a way to improve this with an embossing cut.
Any advice?