Description

Speakers are Focal Grande Utopia EM in black finish

Analog music sources, Technics SP10 MK3  with two Kuzma 4 Point 14" arms.  Koetsu Blue Lace on one and Air Tight Opus One in the other.   Studer A820 half track tape machine with three sets of cards, each rebuilt by Studer electronics experts so I can compare upgrade performance.

Digital music source is Aurender W20 Special Edition into Soulution 760 LEEDH.  THe best input for music so far is Purist new USB cable and AES/EBU close second place.

Soulution 725 preamp, Soulution 755 phono stage Soulution 760 LEEDH and Soulution 701 mono block amps for electronics.  See image posted Nov 18, 2022 to see how it looks.

Cable is 100% top tier Purist Audio design.  All latest 35th Anniversary,  all ten AC cords are the new Purist 35th Anniversary AC.

My space is 18 X 31 and acoustically treated with RPG panels, tube traps and fiberglass acoustic treatment over triple reinforced walls and ceiling. The floor is lamination beams over steel plates to concrete pier and beam.  Two sheets of 5/8 epoxy lamination sheets make up the floor with two inches of concrete topped with India multi color slate.

Whisper Wall rail system and fine textured acoustic cloth covers the work, making  everything appear as a normal room of painted sheet rock or decorative cloth covering.

The room acoustics were conceived by RBDG and the entire space was torn out to bare dirt under the foundation and bare studs in the walls.  The combo of all new electrical and acoustical treatment resulting in best sound I’ve ever had.
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Room Details

Dimensions: 31’ × 18’  X large
Ceiling: 12’


Components Toggle details

    • My Photography http://www.albertporterphoto.com
    Commercial + Advertising Photography, Dallas, TX.
    • Focal Grande Utopia EM
    The best offering from Focal, shown with Stillpoints Ultra 5. Ultra 5 was an amazing upgrade for the speakers !
    • RPG Acoustics QRD 734 (variation)
    On front wall, now obscured by acoustically transparent cloth, is floor to ceiling RPG (similar to QRD® 734) in foam, so it's partially absorptive.
    • Studer Studer A820
    Found a near mint A820 at a production studio in Illinois.  I was so excited about it's condition I had it driven here in the back of an SUV, covered with moving blankets.

    Head block sent to John French and all cards at Soren Wittrup who worked for Studer.  This is the machine I spent more than a decade searching for.
    • Technics SP10 MK3 Rosewood with Stillpoints Ultra 5
    Technics SP10 MK3 Panzerholz + Rosewood shown with Stillpoints Ultra 5
    • Technics SP10 MK3 Panzerholz + Ebony
    Technics SP10 MK3 Panzerholz with African Ebony lumber (no Veneer). This is the original design by John Semrad and myself, copied to death now.
    • TTM Stainless Mat and Oil Damp Weight
    Japan, TTM Stainless mat (6.61 pounds) plus TTM oil filled record weight.
    • TTM record stabilizer TTM three piece set
    Very hard to find, grateful I was able to purchase this last week.  Three piece TTM record stabilizer replaces my previous single piece unit.
    • Air Tight Opus
    Air Tight top of the line phono cartridge
    • Mutech Hayabusa
    Excellent MC cartridge, retail about $4500.00
    • Koetsu Blue Lace Platinum
    Top tier stone body Koetsu, perfect alternate to Air Tight Opus One
    • Soulution 725 preamp
    725, Soulution best preamp, shown in system
    • Soulution 755 phono
    Soulution best phono stage, unbelievable amount of adjustment for cartridge including channel balance to 1 DB
    • Soulution Soulution 760 LEEDH
    Soulution top tier DAC, really pleased with performance of this DAC.  

    I still prefer analog but many recordings that were digital to begin with (and vinyl cut from CD master) are better on Soulution than on turntable.
    • Soulution 701 Mono Block Amplifiers
    Soulution top tier 2KW solid state amps from Switzerland
    • ORB-DF03 USA version DF03
    Excellent LP flattener, simple to use and so far perfect result
    • Aurender W20 Special Edition
    Aurender music server, model W20 SE with 16TB solid state storage on board.
    • Vibraplane 2212-01
    Under my Technics MK3,  powered by Silentaire DR-150
    • Degritter MK2 Ultrasonic LP cleaning machine
    From Estonia, very powerful ultrasonic LP cleaning machine.  The MK2 version is better than the original which was already the best I’ve heard
    • Degritter and ORB LP flattner Degritter and ORB LP flattner
    View of two important pieces to maintain LP collection
    • Milbank Transocket three phase 750 amp
    750 amp meter base. Pass through design, three phase power is a huge benefit in conjunction with our dedicated transformer.
    • Porter Port Cryo outlets 20 Amp
    14 of these in my system, each to a dedicated breaker in copper based electrical box
    • Furutech NCF Booster
    New NCF Booster added to majority of AC cords in system.  Easy to see against light colored wall, arrow points to NCF Booster to my (previous) owned Allnic M-5000 amp.
    • Purist Audio Design Focal EM Supply cable
    New four conductor cord, replaces stock Focal supply cord from EM drive box to back of speaker. Amazing upgrade
    • Purist Audio Design 35th Anniversary XLR (4 total)
    (1) Soulution 755 phono to Soulution 725 preamp
    (1) Soulution 725 preamp to Soulution 701 mono blocks
    (1) Soulution 760 LEEDH DAC to Soulution 725 preamp
    (1) Studer A820 to Soulution 725 preamp
    • Purist Audio Design 35th Anniversary Bi-Wire
    1.5 meter Bi-Wire, Soulution 701 mono blocks to Focal Grande EM
    • Purist Audio Design 35th Anniversary AC Cables
    New STUNNING cable from Purist Audio, silver and seven stage network box.  This cable brought so much dynamics, resolution and transparency to my system it qualifies as a main component.
    • Leica Disto D2
    Super laser measuring tool. Indispensable for setting distance and alignment of your speakers

Comments 4740

Hello Albert,I think Gotins number is above in the 08-24-05 response,you sure do have a great system!Ray

raytheprinter

Owner
Hello Doc (Gotin),

You didn't call me back but heard from Tom that you sent him a deposit for your your own custom Dali crossover. Please email or call me with progress report, I can't find your number.

albertporter

Owner
Gotin, I enjoyed our phone time.

Let me know how it goes with Tom. I expect you will have at least a three month wait for completion of the custom tube crossover. From my experience it's worth both the cost and the wait.

albertporter

Thanks Albert, for your quik respond ..my # is: 818 298 1200 or e-mail me yours to [email protected] ..thanks again, bobby

gotin

Owner
Gotin, thank you for the support, it has been a long climb to get the system where I wanted it. The crossover was a joint venture between myself and Transition Audio. Tom reverse engineered the original Dali circuitry and then we decided what to do based on that.

My crossover has the ability to adjust bass EQ (equal and below the Dali original) and bass amplitude. Unlike the original Dali crossover, the high frequencies are unity gain.

I wrote a review of the Dali Megaline for PFO and posted it a couple of months ago. Now that the custom crossover has proven successful, I am writing part two.

Use the Audiogon server to email me and we can swap phone numbers. I will share whatever information and experience you desire, including contact info for Tom.

albertporter

Hello Albert, would you be so kind to share some information about your Dali speaker's custom build crossover, because i have megaline too, and i'm curios what improvement i can get, and how i can order it... your set up is really state of the art..congratulations!!!

gotin

Owner
Yes, the Dali Megaline is large, but Dali makes several smaller speakers for their homeland market in Denmark.

I heard a nice demo of the Dali Euphonia at the London HI Fi show. There was a large crowd of interested locals listening. Probably more the right size speaker for lots of people, including many American homes.

My home is very old and the style back then (1950's) was to have a large "family room."

Believe me, I looked at tens of dozens of homes before I found even one with this large a living room, even with the realtor warned that anything smaller would be ignored.

albertporter

Nice system and thread, you kindly advised me on new drivers for my Viva amp. Hopefully they are on there way from Kevin at Upscale now.
Looking at your system makes me realise how different our interest is in Europe and the US. I have never seen a listening room like yours in the UK. As you know, our rooms are smaller and more likely, solid brick walled as opposed to the more usual timber walls in the US. Speakers in particular are so different for the 2 markets. It's not a new observation, but the way European and US speakers are voiced for their respective listening rooms, it seems suprising there is any penetration of each others markets. Certainly your speakers would be hard to imagine in our smaller rooms.
Thanks again for your advise

david12

Greetings Albert,
You've got mail.
Love your system! I'm a longtime fan of your system (and its changes) and posts. Just back on Agon after a hiatus and noted you've changed/added amps. I've just sent an email with a question. Cheers, T_bone

t_bone

Owner
Gunbei, your welcome to come dine with us and spin a few tunes. Don't know if travel ever brings you this way but I am a willing host.

albertporter

Hey Albert,

I hadn't checked your system in awhile and am seeing the new photos for the first time. They look great! You've got dinner, movies and concerts all in the same venue. Awesome!

Dean

gunbei

Albert,

This is the way houses should be built..
Unfortunately my house has thin concrete slab, wood frame and briks outside. Which means a lot of constant mantainance. Newer houses are much worse.
Well. My house was picked by my ex-wife, as her last gift-of-debts before becoming ex. I`m restoring the house, for selling it. My dream is a big loft, real briks everywhere and no headaches. A big parking lot as backyard so I don`t need to cut grass anymore.

Anyway, since sound is important, I was able to save my rotel and my magnepans. Nothing fancy, but good enough to survive the hard times.

Thanks
Stefano

auro

Owner
Auro, I honestly don't know the cost, it was all part of the reconstruction of the room, walls, foundation, electrical and acoustical treatment.

There was a lot of India Multicolor slate, I think 1000 to 1200 square feet so we could pick from two full pallet loads. There was a batch that was returned due to discoloration, poor grading or damage. My guess is we used about 880 square feet all together.

My home, including the listening room is pier and beam. Wishing to avoid springy floor problems and support the weight, we constructed upward from the concrete piers with steel plates (rather than traditional wood wedges) followed with impregnated beams (Lambeams), decked with pressure treated 2X6's and topped with dual layer of 5/8" locking floor panels.

The floor panels were sealed with a solution (with paint roller) and allowed to dry. Then 1" to 2" of concrete was floated on top before bedding the slate.

I will never forget the large pile of dry concrete and sand in the middle of my living room and my tile guy holding a garden hose spraying water and mixing with a shovel.

I would have never believed he could mix and spread it like he did, the guy was truly an old world craftsman. When he was finished, the concrete plus sand base was so smooth, it could have been the finished floor.

That's probably how my tile guy got the slate so perfect, start with a perfect base.

albertporter

Wow !!! THis is going to cost me 30$ per square foot !!!
Amazing, how much did you pay for the floor ? how big it is ?
I`ve currently CARPET and I hate it.
Thanks
Auro

auro

Owner
Thank you for the compliment Auro. When the space was rebuilt and acoustically treated my wife and I looked at many options for the floor. What you see is India Multi color slate, a stone product that is quarried and is available in several color styles and quality grades.

http://www.naturalstone-marble-granite-exporter.com/slate-tile-stone.html

http://www.ansiindia.com/slate-stones.html

Be sure you get a quality craftsman to install slate. The surfaces are naturally rough and thickness varies. The installer must bed each piece to exact height to get a smooth finish.

albertporter

I would like to know the brand and model of the wonderful tiles of the livingroom.
I am renovating my space and I was looking for colors. Your place is awesome.

Thanks
stefano

auro

Owner
Everyone says the magic is back, best sound ever. I surpassed every other speaker I have ever owned, including my super maxed out Sound lab Ultimates.

The soundstage is absolutely enormous, the distortion is non existent and the warmth and dynamics wash over you like water. Regardless of the material we played everyone was impressed.

It would be tough to put into words the difference between the stock crossover and the new tube job I had built. The Dali is in another league now and I am satisfied.

I still have several things to try, Sylvania mil spec tubes in the crossover, four Air Tight ATM-3 with all Mullards and Rel subs or maybe four VTL 750 with 6550 on bass and KT 88 on ribbons.

I have guys in my audio group with this gear. Just need time to test.

albertporter

.
Albert,
.
It would be nice to hear the report card the crossover gets from your group tonight.
.
Rgds,
Larry
.

cello

Owner
Dgad, thank you. Each day is a new experience as the new crossover breaks in. I have connected it directly to my CD player and run Purist and Ayre break in discs continuously for the last couple of days. Amazing how long new gear takes settle in.

Tonight is music night with my usual crowd, so we'll see what everyone thinks.

albertporter

Congrats on your new crossover. It shows how the audio world requires patience, in many cases years of it, to reach the desired end.

dgad

I hear ya Albert....Yup I can still hear the voices in my head...COOOOOOOOOOOOOL!

chadnliz

A voice of reason. Thanks.

macdadtexas

Owner
Thank you Larry, wish you could hear them now, quite an upgrade and they were not bad when you were here :^).

Pat, alias: "Part That Holds The Wheel On." With less than six hours on the new crossover the dynamics with the Walker are (maybe) 75% of what we heard with my best tape. My best tape had the obvious advantage of being the ORIGINAL safety, having only touched the heads of the tube Ampex machine that mastered it and the artist plugged into it.

Pretty rough on a turntable (ANY turntable) trying to keep up with an original. The regular prerecorded tapes on the old crossover are easily defeated in every way by the Walker and with the new crossover these tapes take on a whole new dimension.

Jafox, thanks for the vote of confidence. Unfortunately my reason for building the crossover was thinking the Dali was at it's maximum (according to the designer via email), so I started the crossover project (now it's been 6 months !) to "save" the Dali's.

As mentioned in my post above, when the crossover finally arrived I was so happy with the Dali's I was almost not excited to put the new crossover in the system. Of course I did and now I am happy things worked out the way they did. You never realize what's possible until better comes along, and boy is the new crossover better!

Macdadtexas, looks like a home theater discussion at that link. My system is basically two channel with Vandy dialogue and B&W rears. Enough HT effects to make a DVD sound track move around as an add on to my front channels.

I see lots of suggestions there, including an all Maggie system. I would probably love that all Maggie rig and the Vandy 5 rig mentioned, the Klipsch and some other brands mentioned are a bit rough for my needs but who knows what that guy is looking for? Special effects are better for some people when they tear your head off. Me, I'm just looking for enough low distortion "fun" effects to keep the movie amusing.

In my opinion there is no such thing as ultra high end home theater. Sure you can spend the dollars, but in the end, your reproducing celery hitting a wood block or cars exploding.

Even If a high end HT system were capable of accurately reproducing a real explosion, I would not want to be in the room with it. I need to save my hearing for the music I love.

albertporter

I hate to get you into this, but go to this discussion if you would and give an opinion. Thanks.

http://forum.audiogon.com/cgi-bin/fr.pl?bhome&1119895290

macdadtexas

Albert, how wonderful to hear your suspicions were right on to have the tubed crossover developed.

jafox

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