03-06-14: KiddmanThe aforesaid review was in fact eventually published, in Issue 10 in 1987. That was the first issue Aczel published following the nearly seven year hiatus I referred to earlier. The 1983 review "preprint" to which you refer was extracted from what Aczel indicated in Issue 10 had been an almost complete, mostly set in type issue which was not published due to the hiatus, which occurred for unrelated reasons. Carver requested and was granted permission to issue the preprint.
Aczel criticism overblown? I don't know that this would be possible.
Here's a guy who never published a particular issue, but write a bogus review for Carver saying that Carver had exactly duplicated the sound of a well known, very expensive amplifier. Nice little arrangement, Carver reprinted the excerpt from the non-existent issue and supplied them by the load to Carver dealers. Nice little bit of fraud on both sides. The amp, by the way, was very poor sounding compared to one Aczel said it was identical to, and took out many a tweeter of relatively easy to drive speakers at way less than its stated output power.
Also, I recall some seemingly credible speculation that the close transfer function match between the aforesaid amplifier, the Carver M400t, and the transfer function of the Mark Levinson ML2 it was designed to emulate, may not have been maintained in production to anywhere close to the same degree as the match that was measured by Aczel on Carver's prototype.
Also, I'll mention that I owned an M400t for about 20 years, alternating it with other much more expensive amplifiers. It sounded surprisingly good, driving 90 db speakers having easy to drive impedance characteristics. (Its predecessor model which I VERY briefly owned, the M400a, which pre-dated Carver's attempt to match the transfer function of the ML2, did sound very poor). The M400t had no trouble whatsoever cleanly producing 100 to 105 db peaks at my 12 foot listening distance playing classical symphonic music on labels such as Telarc, Sheffield, and Reference Recordings. It never clipped once in my extensive experience listening to those kinds recordings having exceptionally wide dynamic range. The amplifier, btw, is still going strong in the home of a relative, after 30 years.
Regards,
-- Al