Hi John
thanks for the information.
may i ask what speakers you drive with the zh230 ?
how would you compare the power between the zh270 and the zh230 ?
is it very noticeable that the zh230 has only about half the power ?
could you elaborate a bit more how it compares to the siegfried ?
i have read that it is advised not to but the zh270 close to metal .
could someone shed some light on that statement ?
would this also apply to the zh230 ?
thanks
* Speakers are Sentient Acoustics(no model), 2-way floor standing 90db effiicient. (When I figure out how, I will post some pictures. I have tried a couple of times unsuccessfully and have not received a reply from the admins about the issue. I may just put the pics on my web page and supply a link.)
* The 230 is more open sounding and less grainy than the 270. It does not lack authority, punch, dynamics, or speed compared to the 270 or the Siegfried. If the rest of your system is up to it, it can be very revealing of different cabling(power and signal) and will expose areas of deficiency and coloration in other parts of the system. It is a little maddening in that respect because you may have previously not heard a particular deficiency/coloration and it can prove very frustrating trying to identify root cause. I have been doing a lot of experimenting with cabling, both power and signal, due to my system's resolving capabilities now. My system is FAST, but not bright/etched. It gets out of the way and music just happens. I lose sense that I am listening to a system.
* The 230 has no feedback switch in the signal path. Driver and input tube substitution allow for 6 variations of feedback and output impedence, versus 3 for the 270, permitting better matching of critical speaker damping.
* I am a huge believer in isolation; my whole system is isolated on Stillpoints products. Their newest product, a PCB standoff, is installed in my 230. The Stillpoint's standoff are the same in appearance and size as a regular standoff. Stillpoints current technology is miniaturized to fit inside the standoff. They make a significant improvement in articulation of a system's sound just as do the Stillpoints, component stands, and ESS rack. I have heard this to good effect in 2 different TF-12 preamps and in the 2 Siegfried amps I wrote about. You can contact the authorized US installer of the Stillpoint standoff for information at:
Kosiba Audio Technologies
Kris Kosiba
5854W 300N
Rensselaer, IN 47978
[email protected]
John