replacing two other TS in woofer section made little to no difference. btw - one of them had oxidized legs, mea culpa.after replacing all small caps o...

yes, boards have been interchanged and all speakers are working ok - the source of hissy sound is board without a doubt.I've posted here because I cou...

thank you Remi, after ts423 replace the bass response difference seems to be diminished/removed.however the 532 with bass problem sounds more hissy/sa...