What Steve, tupo, me ;-)?!? Actually, many of these rubber-decoupled tonearms do sag over time, but it doesn't seem to affect performance unless of course it's extreme. I too found the Sony PUA tonearms to be superb, but each one I got had a broken antiskate thread, difficult to fix in this particular tonearm, though I should get off my ass and fix it. When I first discovered just how good the Sony 2250 was, I mounted a PUA-286 to it and matched an Audio Technica OC-9 to that, and the resulting sound was stunningly pure, delicate and filigree-detailed. No rubber decoupling on these particular tonearms however. Be interesting to do some experiments as you say and see if this technique improves many tonearms. The Lenco tonearm's piano-wire goes some ways to decoupling, and so incorporates the idea if not the method (and also often sags over time). Anyway, more MAS experiments ahead, tonight the Piezo YM-308 MKII, one of the most detailed MMs I've ever heard.
A friend of mine with one of the best systems I've ever heard, though largely budget (heavily-modified legendary Superphon Revelation Dual Mono, 20-watt budget Wave 20 Antique Sound Lab monoblocks, big brothers to the legendary Wave 8s, JSE Infinite Slope Model .8 speakers, and of course Lencos), recently discovered the Greatness of vintage Sony electronics! I always thought much of his system's performance was due to the Giant Killer Superphon preamp, but when we inserted the Sony TAE-5450 preamp in his system, the performance went up a few notches, to the point where it sounded like a $10K no-holds-barred tube preamplifier. The sound was so BIG (walk-in soundstage)and pristine and smoooottthhhhh, with truly juicy and punchy bass. The TAE-5450 is a V-fet preamp, and V-fet were called the tubes of the silicon world, and in this system, rightly so. Now he has to have one.
Good to hear from you again Gene, and to the rest, have fun all, as always!!
A friend of mine with one of the best systems I've ever heard, though largely budget (heavily-modified legendary Superphon Revelation Dual Mono, 20-watt budget Wave 20 Antique Sound Lab monoblocks, big brothers to the legendary Wave 8s, JSE Infinite Slope Model .8 speakers, and of course Lencos), recently discovered the Greatness of vintage Sony electronics! I always thought much of his system's performance was due to the Giant Killer Superphon preamp, but when we inserted the Sony TAE-5450 preamp in his system, the performance went up a few notches, to the point where it sounded like a $10K no-holds-barred tube preamplifier. The sound was so BIG (walk-in soundstage)and pristine and smoooottthhhhh, with truly juicy and punchy bass. The TAE-5450 is a V-fet preamp, and V-fet were called the tubes of the silicon world, and in this system, rightly so. Now he has to have one.
Good to hear from you again Gene, and to the rest, have fun all, as always!!