recommendation for a high end analog system


I never had an analog system until last month. I bought a 1989 SOTA TT with vacuum/Sumiko MMT arm/Dennon 103R retyped with elliptical/sapphire cantilever. My phono is Kitsune MK5 WBT that is amplified by Don Sach 2 tube preamp and Pass X350.5. My speaker are Sound Lab M545 ESL. The TT has been very   well maintained despite its age. It sounded very good until I heard my friend's system which has the same TT but with Lyra Skala cartridge and first generation Triplanar arm (Spectral pre/amp). His sounded noticeably clearer and fuller. What is the best way to get a noticeable improvement in my system without breaking the bank (or before I have to squint to hear the improvement). I would love to hear some wisdom from analog-philes.
128x128chungjh
May also want to check, double-check, and try different Impedance and gain settings on your phono pre to make sure you are getting the most from your 103. But, you may have already done that.
yes, already optimized impedance and gain. If I wanted to change the tone arm on my SOTA, how would I even do that? I think SOTA has a limited arm choices.
Don't get me wrong. My current system sounds very good. But, I realized the difference with my friend's system was not subtle.
yes, already optimized impedance and gain. If I wanted to change the tone arm on my SOTA, how would I even do that? I think SOTA has a limited arm choices.

Yes, somewhat limited. You can contact them to get a new armboard drilled if required, to a point. For instance, not sure, but I doubt you can fit a 12” arm on your SOTA because of the suspended design. Obviously, easiest to try and match your spindle to pivot distance of your existing armboard if possible. As you say, your friends Triplaner fits his, so you could not go wrong with something similar. But, you may need a new armboard from SOTA.

SOTA can be very helpful in that regard, so don’t hesitate to call them and see what your options are.
@chungjh

Don’t get me wrong. My current system sounds very good. But, I realized the difference with my friend’s system was not subtle.

I get it. When I purchased my SOTA Sapphire, it had no arm or cart. It has been a slow process (actually not that slow) in adding to my SOTA and realizing significant changes along the way. I first had to choose an arm, kinda got lucky on that, then replace my cartridge, then cables, then my phono preamp just recently. But I can tell you, even with my old cart and pre, it blew me away how much better my SOTA and arm was vs my previous rig from the very start. IMO, the SOTA is a great table and platform in which to build around. You don’t have to worry about over-spending on an arm, a cart, or a phono pre, as the SOTA is more than capable of being the ‘base’ to a very good rig.

Beyond the vinyl rig, yea, there is your amp/pre/speakers, but you seem to have some pretty good equipment right now. Regardless if you change those, you want your turntable rig at the highest level you are comfortable spending on it. You will be much happier while playing back an LP with a good turntable rig, regardless of the back end.