Description

My system has continued to evolve over the past 5 years with the one constant being the Rockport Arrakis 2 bi-amplified speakers. They have continued to amaze me that as my electronics have changed and continued to improve, the Arrakis have continued to grow with the electronics as well. Every time I thought I had reached their sonic limit, I have been proven wrong and I am very happy about that.

I have now completely eliminated all tube based components in my system. I have always felt that if I could get the sound that I wanted without tubes, that would be wonderful but I never thought that would be possible. The combination of the TotalDAC digital front end and the Steve Dobbins Beat SE turntable and LT tonearm paired with the CH Precision P1 phono stage, the CH Precision L10 line stage and the CH Precision M10 amplifiers (run in active bi-amplification mode) have achieved this for me. 
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Room Details

Dimensions: 33’ × 20’  X large
Ceiling: 12’


Components Toggle details

    • TotalDAC D1-Streamer MK2
    I just had my TD D1-Streamer upgraded to the latest version TD D1-Streamer MK2 (November 2022).

    In my setup, I use the TotalDAC D1-Player with its silent NAS using solid state drives to store all of my digital music files. Both the D1-Player and the D1-streamer are connected to a Belkin router and I control music selection using an IPAD mini running Roon remote (The D1-Player runs Roon Core and the TotalDAC D1-Streamer is a certified Roon end point).
    • TotalDAC D1-Digital Reclocker MK 2
    I have just had my TotalDAC D1-Digital Reclocker upgraded to the new MK 2 version (November 2021). The Digital Reclocker MK 2 sits between my D1-Streamer MK 2 and the D1-Twelve mono DAC's in my digital front end.
    • TotalDAC D1-Twelve MK3
    I just had my TD D1-Twelve upgraded to the new MK3 version (November 2022).

    The TotalDAC D1-Twelve DAC mk3 is composed of two mono bloc DAC's and a specialized re-clocker, so it is a 3 box system. The D1-Twelve DAC mk3 in combination with the D1-Streamer can play 16 or 24 bit format and 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz, and DSD sampling rates.
    • TotalDAC USB Gigafilter
    I have upgraded the TotalDAC USB Cable that connects the TotalDAC server to its internal re clocker to the new TotalDAC USB Gigafilter cable.
    • TotalDac D1-Player
    I have just had my D1-Player upgraded (November 2021) with a custom Live Power supply by TotalDac. The linear power supply also does filtering and cleansing of the Ethernet signal. The connection path for this is an ethernet cable between the NAS and power supply and then another ethernet cable from the outboard power supply to the router. In addition, the NAS is running Roon Core and since the TotalDAC D1-Server is a certified Roon endpoint, I am now using Roon Remote on an IPAD mini and using Roon as my music player (replacing MPAD). The D1-player can also be used as a upnp/dlna server. i am using a Nordost Odin 2 power cord on the D1-Player.
    • TotalDAC D1-Switch
    I just added the new TotalDAC D1-Switch to my digital front end. The switch connects to my Belkin router and now the TD D1-Streamer mk2 and the TD D1-Player connect to the the D1-switch instead of the router. This provides a very significant sonic improvement. I use a Nordost Valhalla 2 power cord for the D1-Switch.
    • Totaldac Live Power supply
    I just added the TotalDAC Live Power supply. This version can be used to provide power to my complete TotalDAC D1-Twelve digital front end - the D1-Streamer, the outboard reclocker and the 2 DAC's. I use a single Nordost Odin Gold power cord for the Live Power supply which is plugged into my Shuyata Everest power conditioner.
    • Nordost Odin Gold power cord
    I am now using a Nordost Odin Gold power cord for my TotalDAC Live power supply. This replaced the already wonderful Nordost Odin 2 power cord.
    • Nordost Valhalla 2 Ethernet Cables (2)
    I am using 2 of the new Nordost Valhalla 2 ethernet cables. The first one connects between the TotalDAC D1-Player and my Belkin router and the second one connects between my TotalDAC D1-Streamer and my Belkin router.
    • Audio Quest Diamond Ethernet Cable
    The AQ Diamond ethernet cable is used to connect the TotalDAC D1-Player to my TotalDAC NAS. This is used for the "dirty" ethernet connection.
    • Paul Hynes SR7 Linear Power Supply
    I have am using 2 of the Hynes Sr7 Linear power supplies. One is used to power the Belkin Router and the second one is used to power my network switch. Both of these replaced the stock switching power supplies that came with the Belkin router and the network switch.

    Both of these power supplies have had the grounding update done to them and are connected to one of my Telos GNR ground noise reducers.
    • Nordost Valhalla 2 Power Cord
    I use 4 Nordost Valhalla 2 power cords in my system.
    I use one of them to power the Beat SE outboard power supply.
    I use 2 of them to power the CH Precision P1 boxes (not the CH X1's).
    I use one of them to power the Nordost QB4 power strip from the Shunyata Everest 8000 power conditioner.
    • Nordost Odin 2 XLR IC
    Nordost Odin 2 Balanced IC's from the TotalDAC D1-Twelve mono DAC's to the CH Precision L1 true monaural preamp.
    • Shunyata Research Everest 8000 Power Distributor
    I am now using the Shunyata Everest 8000 power distributor which has replaced the Shunyata Triton V3 in my system for my front end electronics. I use a Nordost Odin Gold power cord for the Everest.
    • Nordost Odin Gold Power Cord
    I use a Nordost Odin Gold power cord with a 20 amp IEC connector from a wall outlet to power the Shunyata Everest 8000 power conditioner.
    • Nordost QBase QB4
    I am now using a Nordost Qbase QB4 power distribution box powered by a Nordost Valhalla 2 power cord from the Shunyata Everest 8000 power conditioner.
    • Shunyata Research Hydra DPC 6 V3 power conditioner
    I have now added the Shunyata DPC 6 V3 power conditioner for my computer based audio gear. I have my TD D1-Player, my network router, my network switch plugged into the DPC 6. I was very surprised by the improvement the DPC6 V3 made in my system sonics.

    The DPC 6 V3 is powered by an Echole Omnia power cord from a wall outlet.
    • Steve Dobbins The Beat SE
    I have recently replaced my wonderful Steve Dobbins The Beat turntable with Steve's latest turntable, The Beat SE. The Beat SE is a complete and thorough re-design of the original Beat turntable with about 99% of the table different from the original Beat. I have had the original Beat in my system for 8 years and it has undergone several upgrades during this timeframe that always further improved the sonics, but nothing prepared me for the improvement that the Beat SE has made in my analog playback.

    June 29 2021 Update: I just replaced the umbilical power cord connection between the Beat SE power supply and the Beat SE turntable with a new umbilical power cord that Steve worked on with Nordost. The results are simply amazing.

    October 1 2021 Update: Steve has now done further modifications to the Beat SE external power supply with internal wire upgrades with wiring from Nordost as well as adding an external grounding connection that enables me to ground the Beat SE power supply to my CAD GCR reference ground box.
    • Minus K BM-8 Vibration Isolation Platform
    A BM-8 Minus K vibration isolation platform placed underneath
    • Nordost Valhalla 2 Power Cord
    This Valhalla 2 power cord is used on the outboard power supply for The Beat SE turntable. This is plugged into the Nordost QB4 power strip. The QB4 is powered by a Nordost Valhalla 2 power cord which is plugged into the Shunyata Everest 8000 power conditioner.
    • Schroeder LT Tonearm with Magnesium arm tube
    I had my previous Schroeder LT tonearm with wood arm tube modified to the even better LT tonearm with Magnesium arm tube. It has the Lyra Olympus SL cartridge mounted on it and it is truly amazing to hear this combination. This arm has replaced the Reed 2A tonearm on my "Beat" turntable. The Olympus SL has never sounded anything like this.

    June 29 2021 Update: I have upgraded the LT arm cartridge mounting plate for my Lyra Atlas SL Lambda to a new one that consists of a carbon fiber top and bottom plate with a copper plate in the middle between the 2 carbon fiber layers.
    • Lyra Olympos SL
    The Lyra Olympos SL MC cartridge is now mounted on my second Schroeder LT tone arm with Magnesium arm tube. A truly great sounding combination.
    • Schroeder LT tone arm with Magenisum arm tube
    This is a new LT tonearm but now with an arm tube made from Magnesium instead of wood. It is a very significant upgrade in sonics. I plan to have my existing LT arm modified to have the Magnesium arm tube as well.
    • Lyra Atlas SL Lambda cartridge
    I have now replaced my wonderful Lyra Etna SL cartridge with the new Lyra Atlas SL Lambda cartridge. My previous experience was that the original Etna SL cartridge was the best sounding of all of the Lyra cartridges. But not any longer. I was fortunate enough to be able to compare the new Lambda versions of the Etna SL and the Atlas SL in my system and the Atlas SL Lambda is simply stunning to hear in my system. The new Lambda Etna SL is also wonderful and better than the original Etna SL, but the Lambda Atlas SL is superior in every way.
    • CH Precision True Dual Monaural P1 phono stage
    I have now upgraded my CH P1/X1 phono stage to the CH Precision True Dual Monaural phono stage. This consists of a P1 for the left channel, a separate P1 for the right channel and 2 of the optional CH X1 power supplies - one for each channel. As good as the stereo P1/X1 was, the true dual monaural P1 phono stage is something very special to hear.

    June 29, 2021 Update: I just replaced the umbilical power cords from the X1 power supplies to the CH P1 phono stage with a new umbilical that Steve worked on with Nordost. A very significant sonic improvement.
    • Nordost Odin Gold Power Cords
    I am now using two of the Nordost Odin Gold Power Cords to power the two CH Precision X1 external power supplies for my CH Precision P1 true dual monaural phono stage.
    • Nordost Odin 2 XLR IC
    I am now using Nordost Odin 2 balanced IC's between the CH Precision P1 true dual monaural phono stage and the CH Precision L1 true dual monaural preamp.
    • Adona Zero GXT Turntable Rack
    Finished in black with a top shelf of 27" in width.
    • Telos Ground Noise Reducer
    I have added two of the Telos GNR (Ground Noise Reducer) units to my system. One of the GNR's is connected to all of my analog front end electronics and the second GNR is used for my digital front end components.
    • Computer Audio Design (CAD) GC3 Ground Controls
    I am now using 2 of the CAD GC3 Ground Controls. One GC3 is used for signal ground with each of my CH Precision M1.1 amplifiers and the second GC3 is used for Earth Ground with my Rockport Arrakis external active crossover.
    • Computer Audio Design (CAD) Ground Control GCR
    I have added the CAD Ground Control Reference (GCR) to my system. This is used for signal grounds for my front end components (CH Precision P1 phono stage, CH Precision L1 line stage and my TotalDAC D1-Twelve digital front end) and also the earth ground for my Shunyata Everest 8000 power distributor.
    • CH Precision L10 True Dual Monaural LInestage
    The new CH Precision L10 True Dual Monaural linestage has replaced my long time reference, the CH Precision L1 true dual monaural linestage. As good as the 4 box version of the CH L1 linestage is, The CH Precision L10 True Dual Monaural (4 box) linestage surpasses it in every audio parameter.
    • Nordost Odin Gold Power Cords
    I am using two of the Nordost Odin Gold Power Cords to power the two CH Precision L10 external power supplies for my CH Precision L10 true dual monaural preamp.
    • CH Precision M10 amplifiers
    I now am using the CH Precision M10 mono block amplifiers. I have 2 of these and I run them in their active bi-amplification mode. These have just replaced (11/30/2021) my wonderful CH Precision M1.1 mono block amplifiers.
    • Nordost Odin Gold Power Cords (4)
    I am using 4 of the Nordost Odin Gold power cords on my CH Precision M10 amps. Each CH M10 amp outboard power supply requires 2 power cords each with 20 amp IEC connectors.
    • Nordost Odin 2 XLR IC
    I use a 9 meter run of Nordost Odin 2 XLR IC's from the CH Precision L1 true dual monaural preamp to the Rockport Arrakis 2 external crossover.
    • Rockport Technologies Arrakis 2 External crossover
    This is the active external crossover for the Rockport Arrakis 2 speaker. It takes the feed from the preamplifier and then splits the signal for the bass drivers and all of the upper frequency drivers.
    • Nordost Odin Gold Power Cord
    I am now using a Nordost Odin Gold power cord on my Rockport Arrakis external crossover. This replaced the already great Nordost Odin 2 power cord.
    • Nordost Odin 2 XLR IC
    I am now using 2 pairs of Nordost Odin 2 XLR IC's to connect the Rockport external crossover to the CH Precision M10 amplifiers.
    • Nordost Odin Gold Speaker Cables
    I am now using 2 pairs of Nordost Odin Gold speaker cables  to bi-amplify the Rockport Arrakis 2 speakers.These replaced 2 pairs of Odin 2 speaker cables.
    • Rockport Arrakis 2
    My speakers are the bi ampified version of the Rockport Arrakis 2 with the active external crossover.  I am driving the speakers with a pair of CH Precision M10 amplifiers run in active bi amplification mode.
    • Furutech GTX/NCF outlets
    I have added 4 of the Furutech GTX/NCF outlets with the GTX outlet Frames and the 105D NCF Carbon Fiber outlet covers. These are used for each of my CH M10 mono block amps and the Rockport Arrakis 2 outboard crossover.
    • Furutech NCF Booster
    I have added three of the Furutech NCF Cable Boosters after some extensive auditioning. I have one of them under the Odin Gold power cord for the Rockport external crossover (IEC end), one under the Odin Gold PC for the TotalDAC Live power supply (IEC end) and the third one under the Odin 2 power cord for the TotalDAC D1-Player (IEC end).
    • REL Acoustics G1 sub bass system Six Pack
    I am now using the REL G1 sub bass system in the REL Six Pack Configuration. The Six Pack Configuration is 6 of the REL G1 subs configured as 2 sub towers of 3 G1's each. One stack of three G1's for the left channel and one stack of three G1's for the right channel. The bottom G1 of each stack is connected to an M10 amplifier that powers the bass drivers of the Rockport Arrakis and the two G1's that sit on top of that stack are daisy chained together. I am using the REL designed Bassline Blue sub cables to connect all of the subs as required. Each of the stacks is located to the outside of the Rockport Arrakis 2 speakers and just about flush with the front baffle of the Arrakis using the same approximate toe in angle as the main speakers.

    To power all of the G1's, I am using 6 Nordost Tyr 2 power cords and 2 custom versions of the Furutech e-TP60 power distributor that uses Furutech GTX-D NCF (R) outlets replacing the stock outlets. I am using 2 Nordost Odin 2 power cords from the wall outlets to each of the Furutech e-TP60 power distributors.

    The REL G1 six pack replaced my previous 2 REL Studio III sub bass systems. 
    • Blinn Double wide component rack
    Blinn double wide component rack with 3" thick walnut stained maple shelving.
    • Silent Running Audio (SRA) Virginia Class amp stands
    I am now using the superb SRA Virginia Class amplifier stands under my CH Precision M10 mono block amplifiers. I also am using the HRS Nimbus footers (1.5" height version) under the M10 amplifiers.
    • HRS SRX with M3X2 isolation base
    I have added 2 of the HRS SRX amp stands with the M3X2 isolation bases with G7 footers, These are for the power supplies of my CH Precision M10 amps.
    • Nordost Sort Kones
    I am now using Nordost Sort Kones under many of my components. I am using a combination of both the BC and TC sort kones. I am using them under all of my TotalDAC digital components - both DACs, the Outboard Reclocker, the Streamer, the Live Power supply, the D1 player and the NAS. I also use them under my Beat SE turntable outboard power supply (not the turntable itself) and my Rockport Arrakis external crossover.
    • Isonic Ultrasonic RCM
    I have added the Isonic ultrasonic RCM. This is a wonderful RCM. I can do up to 10 LP's at once. It doesn't dry the records - but that is simple to do on my Loricraft.
    • Loricraft PRC 4 Deluxe RCM
    Loricraft record cleaning machine that replaced my Audio Desk RCM. I liked how easy the Audio Desk RCM was to use, but after having to replace it 3 times due to defects I decided it was time to replace it. The Loricraft PRC 4 Deluxe seems to do at least as good a job at cleaning and perhaps a little better using the AIVS fluids.
    • Custom LP Record Cabinets
    There are now 3 of these beautiful LP record cabinets that I commissioned a friend to build for me. Its so much easier to find the LP that I am looking for and to put it back than it was with more traditional shelves that I was using before.

Comments 694

Thanks for the info.

bflowers

Owner
Hi jfrech,
Thanks very much. Your system looks great as well.

I was lucky that we could tear my old room down and basically start from scratch. Reinforcing the floor was a huge improvement especially for bass - so much of the bass used to leak through the floor into the garage, but not much at all now. I highly recommend adding the additional layers of plywood on the floor (of course that means ripping up carpeting, changing baseboards, adjusting any doors, etc, but it is a very worthwhile improvement).

The power improvement is very significant as well. If you already have dedicated lines run, then adding the isolation transformer is not very difficult - far easier and cheaper than adding the reinforcement to the floor. The isolation transformer that I used is priced somewhere between $2500 and $4500 depending on the size that you need and the various options that you want with it. Installation, etc via a well qualified electrician is probably around $1000 - $1500. The transformer can be ordered to go inside (in your garage) or outside (which is where I have mine).

The Purist Limited edition power cord is a nice step up from the Purist 20th Anniversary. It has the same tonal balance as the anniversary cord but it sounds more coherent than the anniversary cord and what surprised me the most is that when I switched back from the LE to the Anniversary - the Anniversary sounded fat and fuzzy around the edges.

Since you are in the Austin area, contact me sometime and you can come by for a listen and we can talk more about the room treatments, power, etc.

babybear

Owner
Hi Bflowers,

I had it designed by a guy from California. The key to it is the isolation transformer (quality and size) and the grounding. The company that builds the iso transformer is called Controlled Power Company - do a google search and check out their web site. The type of product that you want to look at is called a K-Rated isolation transformer. If you give them a call, they can put you in touch with a local Dallas area distributor and the distributor knows the local electricians who have installed their products. You'll need a transformer that is sized at least double the maximum power draw of the sum of your components. You'll want a separate grounding rod for the transformer and the last step is to use isolated ground outlets. The distributor can help with the ordering of the correct transformer based on what your needs are. If you decide to go this route, feel free to privately email me and I can walk you through the various options that come with the transformer and other tips that were used in my power design.

babybear

Hi, amazing system !!

Our rooms are very similiar. I to am over a car garage and I am hoping this fall to seriously invest in my room. Doubtful that I'll take the sheet rock down and go as far as you did, but I might do something on the flooring. I'm wondering/worrying about something more rigid...

I am also curious on your electrical work. I have dedicated 20 amp lines, Iso grounds, etc. But not near the attention here as you. I suspect this is like getting your room right, a $1 invested in good power goes a very long way.

On another thread I just asked if you compared the Purist 20th anniversary to the Limited Edition. Curious on your thoughts...Thanks !

jfrech

Who designed your electrical system? I was thinking of having something like that done and I live in the DFW area.

bflowers

Owner
Hi Bsal,

I had the diffusors on the side walls made for me by a local cabinet maker.

babybear

Nice system. I'm interested in the diffusers on the side walls. Did you buy or make them? If you made them, how did you do it?

Thanks.

bsal

Owner
System Update:

I have been auditioning 2 pairs of Echole Obsession speaker cables (need 2 pairs because the Magico M5's are designed for bi-wiring) for the past several weeks. I have not done a direct comparison to my Prana Wire Cosmos speaker cables yet, but the Echole Obsession speaker cables are very good indeed!

I am also auditioning a VTL 7.5 Series II preamp. My local dealer, who is a really good dealer, got this brand new from VTL so I am breaking it in as well, and once that is complete, I will be able to compare how it sounds to my ARC Ref 3. I will also have a chance to compare it to the new Jeff Rowland Criterion preamp, as local audiophile Guidocorona has been breaking in a Criterion for the past several weeks in his system. I am using a Echole Obsession power cord on the VTL so that I will be able to compare that to my Purist Audio Limited Edition power cord which I normally use on my Ref 3.

babybear

Owner
Thanks Roypan,

I haven't heard the Mini's but I have heard the V3 at my dealers and its a great speaker as well.

babybear

Hi Arnie, good to know I still have a couple brain cells left to rub together! :-)

I will take you up on your offer for sure, and it works both ways in the event you're ever up in Fort Worth.

Peace,

Art

arthursmuck

Well done. Have been a Magico fun for a long time. Own the first Mini and now the V3. Perhaps one day will step up to the M5. Best speakers I have ever heard.

roypan

Owner
Hi Art,

Your memory has served you very well indeed. Thanks very much for the nice words. Please let me know if you are headed down to Austin again as it would be great to have you visit and do some listening.

babybear

I think I'm right if my memory serves that this is Arnie in Austin, I hope that's correct....either way your room and system are looking fantastic! Congratulations sir!

Art

arthursmuck

Owner
System edited: System Update: 8/14/2009. I added 3 Appogg Systems Isolation platforms under my P03, D03 and Ref 3. With all 3 removed, the sonic difference was easy to hear - to me it was a loss of air around performers and seemingly moving the performers closer together towards the center of the soundstage. There was a loss of delicacy in the upper frequencies and some loss of depth in the soundstage. Perhaps the bass was a not quite as tight as well.

babybear

McIntosh MC2301 monoblock tube amplifier...

lapierre

Owner
Pdreher, thanks very much.

babybear

Wow... I'm extremely impressed with the amount of fore-thought and work you've put into your room. Exceptional gear / system... very strong!

pdreher

Owner
Thanks Lapierre.
I really want to use tube amps and the M5's need a good deal of power to bring them alive especially in the larger room that I have now. I have tried the ARC Ref 210's with them - they just don't have enough power but I can hear how well the ARC amps sound with the M5's. The Siegfried is wonderful with the M5's as well - and more than enough power. I guess the only other one that I can think of is the ARC Ref 610t's.

babybear

Well done!!!

What other amps are you looking at for the M5?

lapierre

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