Marc has his speakers sitting on Stillpoints and then on Symposium Acoustics platforms.
Yes, Marc Mooks.
I do not remember hearing my favorite 1980s rock and pop songs sounding this pleasant and unfatiguing and mostly free of the signature "dryness" and "brittleness"and brightness I have always associated with Redbook CD playback.
But this feeling is maybe not that shocking. Marc's system is very consonant with what I like: NAT tube pre-amp, NAT SET tube amplifiers freed from amplifying low frequencies, self-powered woofer drivers in full-range speakers, minimal number of drivers with simple cross-over, carpeted listening space. And though I may not naturally love the Zus, they definitely are not bright-sounding or analytical-sounding speakers. So Marc's system is one in which it is plausible that I might find Redbook CDs to sound not as irritating as I usually find them to sound.
I have heard twice at T.H.E. Show Newport in Irvine, California, lower-model Zu speakers. I found those speakers, and their associated very modest systems, in demo rooms, to be confused-sounding and not very transparent. I did not care for them.
However, I found Marc's system to be transparent, and especially clear and natural-sounding on vocals. I also found Marc's system to be very dynamic with a lot of drive and power.
On WBF we have had several discussions about the merit of using high-efficiency speakers with amplifiers more powerful than strictly necessary to drive those speakers in the pursuit of realistic dynamics and high "jump factor." That is what Marc is doing by driving his 101 dB efficient Zu Definitions Mk. IV (Rev. B) speakers with 65 watt SET amplifiers. I think this may be a bit of a "secret sauce" in Marc's system, contributing to the system's excellent dynamics and explosive jump factor.
I told Mark in person that, in this new room, his system sounds
fantastic. I told him he can stop worrying and fretting, and relax and listen to music and enjoy the fruits of his labor. I do not think Marc needs to reconfigure the entire system to support rebuilt Apogee Duettas.
I told Marc that I think his system, in this new room, sounds so good that it is "pencils down" meaning, in this context, "checkbook down."
Congratulations to Marc on a job extremely well done!
Thanks to Marc and Irana for their wonderful hospitality, and for a very fun visit!