There is no good or conclusive answer to this one as it all depends on system synergy and your personal preferences and obviously the tonearm, cartridge, phonostage, amp, speakers attached to it....lol.
Just too many variables to state anything conclusively.
As Mijo knows I am a big idler drive proponent owning a top flight refurbished Garrard 401 with a Micro Seiki MA505LS arm with various mc carts, Dynavector Karat ruby, Koetsu Black Goldline, Ortofon Cadenza Black etc.
Now I have recently acquired an Avid Diva 11 SP Belt drive TT that I am putting through its paces right now as a worthy challenger.
So far results are impressive but I would say it just does not have the low down drive and propulsion that the 401 does.
Now call that evidence of rumble if you will, I truly dont care as its in my system and my old ears like the sq and at the end of the day that is all you can say about it.
What I would most likely agree with here on Mijo post is that if you have an old idler drive that has worn parts then it is likely to sound worse faster than a worn belt drive table but there are MANY "cottage industry" suppliers to bring Garrard, Thorens, Dual etc more than back to life and vastly exceed original performance.
Yer pays yer money and takes yer chances!
Just too many variables to state anything conclusively.
As Mijo knows I am a big idler drive proponent owning a top flight refurbished Garrard 401 with a Micro Seiki MA505LS arm with various mc carts, Dynavector Karat ruby, Koetsu Black Goldline, Ortofon Cadenza Black etc.
Now I have recently acquired an Avid Diva 11 SP Belt drive TT that I am putting through its paces right now as a worthy challenger.
So far results are impressive but I would say it just does not have the low down drive and propulsion that the 401 does.
Now call that evidence of rumble if you will, I truly dont care as its in my system and my old ears like the sq and at the end of the day that is all you can say about it.
What I would most likely agree with here on Mijo post is that if you have an old idler drive that has worn parts then it is likely to sound worse faster than a worn belt drive table but there are MANY "cottage industry" suppliers to bring Garrard, Thorens, Dual etc more than back to life and vastly exceed original performance.
Yer pays yer money and takes yer chances!