Hello Charles, you are way too modest about your own audio system: you have assembled a mighty impressive range of equipment yourself!Audiocrack, I went back and read Alex3's very positive comments regarding the grounding cables. I also read your feelings concerning aluminum as a material vs copper. I think the thing that I admire the most about you is that you have made some very astute fundamental decisions, first your wonderful speakers and their extensive use of diamond deposition. This must be an incredible technology. I am sure that your La Assoluta's will be keepers for years to come. Next was your choice of single ended triode power taking full advantage of their high sensitivity. Next because your amps and pre are single ended the use of the very expensive copper power strips followed by the incredible grounding and copper isolation, resulting in a noise floor that is incredibly low. You have put together a masterpiece and I an not exaggerating. I can hardly wait to know your impressions when you get your mids and tweeters grounded.
I have gone a less expensive but IMO quite effective route which begins with a Transguard TG60 whole house surge protector that has a superb main power line filter. It sits between the enormous transfer switch of my whole house GE 60K watt generator and my light pole. It makes an incredible difference in my noise floor, more than any power conditioner possibly could. Next I chose to go fully balanced whole system that included my C-12000 An and MCD12000 An and of course my 3500's. All my power cords in my main system are Dragons and all my cables and IC's are solid silver, very expensive, either Wel Signature or Dragons. My cables, cords, and conditioners are significantly more expensive than my Mac gear. And of course I went with a Niagara 7000 with HC Dragon power cord that powers all my source gear from a dedicated 20 amp line. And 3 Niagara 5000's for my amps with judicious of Wilson Pedestals for excellent isolation. All this results in what I believe to be quite excellent resolution/transparency through my XVX. It is surprising how resolving/transparent the new McIntosh reference gear can be using exclusively solid silver.
But my efforts pale in what you are doing with your superb single ended tubes powering your La Assoluta's with those amazing copper power strips, copper grounding cables, and copper foundations and isolation feet. I went the conventional route as you know. But you have chosen a remarkable unconventional way to wring the absolute best out of your La Assoluta's. Quite amazing and congratulations on achieving such a unique system that as I have said previously is among the top 4 or 5 systems I have had the privilege of admiring. And you are still improving it.
Thanks again for your very kind words, much appreciated. The choices as regards my various audio components - the Tidal LA loudspeakers, Kondo amplification, Wadax digital components, Tripoint Audio grounding, Taralabs Grandmaster ic’s and loudspeaker cables and Tidal Audio pc’s - I made on my own.
However, as regards the implementation of all Tripoint grounding as well as employing the 40 copper slabs the credits should fully go to Miguel Alvarez of Tripoint Audio: he was the one who came up with the idea about using pure, oxygen free and untreated copper slabs for mass loading and as platforms. And he is a ‘grounding wizard’ as well.
In addition he urged me to use the 6 copper pieces on top of the various copper slabs used for mass loading. He did quite some research in this matter and he explained to me there are valid scientific arguments why it so important to include these pieces in the mass loading process. I can only conclude he is completely right about the importance of (i) grounding, (ii) mass loading and (iii) adding afore mentioned copper pieces.
Allow me a few remarks as regards your comments:
- the Tidal La Assoluta loudspeakers are imho master pieces. But they are utterly transparent and ‘honest’ transducers, so when something is not completely right in the audio chain they will let you hear this ‘mercilessly’. I think that this fact is one of the reasons why some audiophiles experience Tidal loudspeakers on audio shows as too strident or thin. They are not but you need good circumstances in order to let them ‘blossom’.
- Tidal has stopped producing the LA’s. In their current portfolio Jorn considers the Tidal for Bugatti (active) loudspeakers as his top of the line transducers. I have not heard these loudspeakers so I cannot compare them to my LA’s. I did notice however that the latest Tidal Audio loudspeakers no longer employ dedicated grounding terminals anymore. I do not know why Jorn has made this decision because - top notch - grounding imho catapults the LA’s (as well as the Tidal Akira loudspeakers btw) to another level. So yes, I am still very happy with my LA’s and have no plans to replace them.
- I have tried in the past to amplify the LA’s with the 20 watts single ended Kondo Gakuoh mk i amps I owned at the time. But although the LA’s are relative sensitive transducers - around 93-94 db and no drops below 4 Ohm - these se amps could not fully control the four woofers of each of my LA’s. Therefore I have opted for the push pull version of the Kondo Gakuoh mk ii amps.
Thanks again and keep enjoying your beautiful audio system.