I did not find posts with the title SQ-84, which is surprising. The Soundstage and Enjoy the Music reviewers considered it among the finest headphone amplifiers, and quite excellent on speakers as well. Positive Feedback reviewer was also impressed. Here is my mini review. The SQ-84 is a...

http://www.digital-recordings.com/he...ht_help_p.html I just took an on-line hearing test to validate why I need to balance channels significantly to my left to get a stably centered vocal image--esp. with cans, but also in speaker based systems. To me, transparency and staging are the...

Hi, On the advisement of Lou Tucci, may I ask members of this great site to recommend a SS amp that will convert this die hard tube guy. Lou says I gotta experience SS to expand my horizons--and he is right I'm sure. My priorities: 1-Musicality--hard to define--you know it when you...

I have a Sansui 1000A, 40W/ch integrated receiver. The OTs are rated for 10-80,000 hz. Sansui transformers are legendary. Typically, it uses 4 x 7591s. I have replaced one per side with THD Yellow Jacket 7591-to-EL84 converters, the other pair is Westinghouse 7591, 1963, perfect NOS. The...