Esoteric Mods


I own an Esoteric P70/D70 Transport and DAC, I am considering having both modded. I have been doing some limited research, however I would like to hear from anyone who has had their Esoteric units modded to get some feedback. My units are still under warranty for another 6 months. I would like to know the names and websites of some reputable companies I can contact. Bottom line is it worth investing into. Thanks for your help
mmitch7711
Mmitch, I've not used the RAM/Audio Consulting copper transformers, but I used both the "standard" OPT48 Silver and the Silver Rocks. The Silver Rocks sound quite a bit more refined but are not the most cost-effective mod you can throw into a high-end player.
What unit did you have the silver mod done to? When you say refined could you be a bit more specific. I have never had a Mod performed before, neither have I even heard one, however I am trying to get as much info as possible to feel more comfortable about having one done on my DAC.

Thanks
I tried both kinds of Audio Consulting silver transformers in a DIY modded SCD-1 and ended up with the Silver Rocks. Many of the ideas & parts in the project came from RAM-- Kyle has always shared ideas freely. The sound of both transformers is natural & smooth & resolving, yet with a purity & sweetness in the treble that surprises relative to EMM, DCS, et al. The Silver Rocks sound less compressed & have better dynamics & bass control & fine detail. Audio Consulting transformers are expensive, but there is less labor involved in the mod project, since the stock output stage is jetisoned instead of modified piecemeal.

Add a Superclock 4 (or Ultraclock) & some judicious mods to power & that CDP should sound great.
Thanks a bunch for your input. I was really apprehensive about having this mod done, now I feel much better, I will have my DAC modded first, followed by my Transport.
I waited three years for Kyle of Reference Audio Mods to complete the personally hand selected components for my "World Class, West Coast Showroom System". $28,000 later I have one of the MOST BEAUTIFUL BOAT ANCHOR SYSTEMS you ever made. I traveled over 35 times taking 3 1/2 hours in each road trip to your parent's house to watch you work on your mother's kitchen table, only to find that half of our appointments were not kept as you hadn't made it home from the night before, that's what you treated my business!!

Here is a list of unresolved issues from day one:
1. Custom Marantz 8260 universal CD/DVD transport W/Cocobola Chassis that from the 1st day didn't play anything more than a few select Cd's in redbook and within the first year stopped playing altogether. Marantz refused to service the dreaded TOC error as Klyle's work negated the warrentee which he also refused to honor.

2. Silver Rock TVC preamp in a Custom Cocobola Chassis that despite my repeated requests STILL only has ONE input. Too difficult for you Kyle? I only paid excess of $5000 for this little GEM!

3. Custom made Carver ZR-1600 D Class Amp that he smoked right in front of my eyes and dispute a world wide power advertisement campaign between he and his last Carver client he quickly discontinued as unreliable but refused to take back. Oh yes, he matched this 600 watt pro audio amp with his 98db efficient 60 watt $10,600 bent wood horn speakers that blew the tweeters in the first 2 months of use. A short in the way he wired up the output RCA's caused the problem with the AMP and the speaker failure in one swift act! To his credit was repaired yet I still couldn't stand the high frequency hiss that remained and could be heard over the music, I never was able to use and I replaced. Later I found two HUGE Oil In Paper capacitors (a $300 charge for these) that were NOT even hooked up & super glued inside, his excuse was that he tried to cure the lack luster bass response (which didn't work out and said he left in place for me to try again later). Nice eh?? This piece O' Crap cost me $4,500!!! Oh, did I mention the 30 LB. $1500 custom transformer? Later I learned that this amp was sold for $1000 and returned from another dissatisfied customer who didn't like the sound either and threatened to sue. Thanks for the memories!! !!

4. Kyle delivered his custom $5,500 power filter system that amounted to a series of coils, capacitors and a huge transformer that sat loosely on two pieces of 2x6 boards he found behind his father's garage. His promises to install in a covered hard wood box for my protection left unfinished and proved to be a fire hazard and with open wiring had to be removed so my dogs didn't electrocute themselves. Kyle are these products UL approved???

5. AS a 30 yr veteran jeweler I watched Kyle work with limited tools, a cheap Weller solder iron and his fathers Fluke Multimeter. What no scope or any other testing gear? I observed and heard his excuse for absolutely the worst soldering techniques where he feels that globs of solder, like super glue was excessively used as he had past problems in shipping returns as his work was such a mess. Real "CRAPS MAN SHIP" here folks, I personally bought him a MetCal solder station which did help but his sloppy workmanship remains a genuine problem. I can't trust him to fix and can't sell for parts.

His response to all of these issues was "Jim if you want MORE sound, you'll have to pay for it"??