Sony HAPZ1 For prospective buyers and owners


I have been encouraged to share my experiences with the new Sony HAPZ1ES. I hope a few who may be considering purchase of this unit will find this useful. I expect those not interested in purchasing this unit will want to tune this thread out. There is going to be some detail here. I will provide a summary statement with significant conclusions at the beginning of each days record for those not interested in the details.

It would probably be good to start with a few words to provide a frame of reference. I’m not a computer geek. I’m a reasonably bright guy, but a computer to me is just a tool. It’s a hammer that enables driving a nail, that’s it. I learn what I need to know to do what I want to do and that is all.

My interest in the new Sony is that I expected it would facilitate a long standing goal of assembling a computer based system. Further, it accommodates Hi Rez files, and does on the fly conversion of PCM to DSD. It also offers streaming audio, allowing convenient playback of internet radio. It has a 1 TB hard drive, so there is a lot of room for my substantial music collection.

For me, the deciding factor in purchase of this piece was Dan Wright’s enthusiasm for the stock unit and rapid development of a ModWright upgrade package which he says takes the HAPZ1 to reference levels.

Day 1- Initial set up easy, sound quality indeterminate.

I unpacked the unit and gave it about 4 hours to return to room temperature before turning it on. First order of business was to establish the wireless connection with my home network. This was straightforward and took less than 30 minutes to complete. The unit comes with a small amount of software on the hard drive, so this allowed me to begin playing without having to begin download of my existing music library to the internal hard drive. I played through the free music twice, just to give the unit a little burn in time. The free music selection was not my cup of tea, so I could not draw any real conclusions about sound quality.

Day 2- Some frustration with getting set up for download. Interactions with Sony Tech support a mixed bag. Concerned about Sony’s ability to help Mac users. Sound quality with a casual listen promising with under 10 hours burn in.

I spent about a half an hour transferring music from CD to my iMac. Once this was complete, I went to the Sony website and downloaded the free HAP music transfer software to my iMac. Again this was completely straightforward. Upon opening the program, I ran into the first snag. The box that popped up asked me to select the device to which I wanted to connect. There were no devices to select. I began a dialogue with Sony using the chat room accessible from their website. The person who attempted to help me was completely clueless. She referred me to documents which did not address my problem, referred me to documents addressing connection problems with windows machines, and finally, after wasting about 20 minutes of my time admitted she couldn’t help me. She gave me the Sony tech support number.
I called the number (1-800-222-7669) and went through about 3 people before I got to the correct department. This wasn’t as frustrating as it sounds- It just took a few seconds to get to the Sony home audio ES support line. There was about a 10 minute wait until someone took my call. The guy I talked to was pretty sharp. However, his ability to help was hampered by the fact that “ we don’t have a Mac here.” Well, I would suggest that Sony get one!
While we were talking, he indicated that sometimes it takes a few minutes for the music transfer software to find the device. We worked on the problem for a few minutes, and while he was looking something up, I figured out what was wrong. My iMac bluetooth was looking for the wrong network. Once I selected the correct network, the music transfer software found the HAPZ1 immediately. I selected the device, and he advised checking the content settings. A new box shows file extensions that you can select or deselect to be transferred. While flac, wav, mp3, and 12 others appeared as options, ALAC (Apple lossless) did not appear. However, the support guy did a quick Google and found that m4a is the correct file type for ALAC, and that is one of the types listed so I was OK there. I also added /users/my user name/Music/iTunes as a folder to be watched, which probably wasn’t necessary.
Next, I went to the transfer settings. I turned the auto transfer feature off, and selected internal HDD as the destination since I don’t have an external hard drive yet. I activated the manual transfer, which I was doing wirelessly to see how long it would take to transfer the 200 files (tracks). I walked away for a few minutes and when I came back, I found that the transfer had stopped incomplete. I started the manual transfer again and walked away again. When I returned, the same thing had occurred. This may be due to an auto standby feature which apparently shuts the HAPZ1 down after a few minutes with no activity. I turned this off, but I had enough music transferred to give a more serious listen to the unit. I listened to part 1 of the Dunedin Consort recording of the Bach Johannes Passion. This is a wonderful performance, with recording quality that I have found to be somewhat spotty. It is wonderful in the aria and recicitives, but rough in the Chorals. Played back through the HAPZ1, this was pretty close to what I remembered playing through my ModWright Sony 5400. Next I played the Purcell Quartet recordings of Bach’s Mass in G minor BWV235. This is a standard redbook CD, so I was interested to see what the conversion to DSD 2 would sound like. In a word, playback of this music was just absolutely lovely! I suspect this unit, stock, may give my ModWright Sony 5400 a run for its money, but a serious A/B is still several days down the road.
brownsfan
Rownsfan, in response to your inquiry on Audirvana, Pure Music, Amarra etc., these are designed to replace the iTunes playback engine, while using the iTunes as a library for management importing/exporting. They do improve the overall sound as compared to iTunes and most importantly provide seamless playback on red book and hi-rez without having to change the playback in midi.
However, I do believe that since the HAPZ1 uses it's own internal engine it makes the above engines not necessary nor possible.
Thank you for you detailed journey with the Sony. As a result of your findings and that on other forums, I just made a deposit on the unit and should have it by the end of the month.
I'm not a computer guy, and have tried the dedicated Mac mini route. After many crashes, library's being lost on Apple upgrades, a fried internal drive as a result of trying to download Maverick, The HAP is for me. This will eliminate the mini, usb cable, MF 192 interface, Amarra and external DAC. I'm looking forward to be able to relax, forget about the latest and greatest and just enjoy the music. I will follow you music recommendations as I need to built up my classical collection.
If I may make a suggestion; that prior to sending your unit to be upgraded, download a DSD file that you own on SACD and compare the two. As DSD is what is behind SACD, this might be a better comparison than SACD to a Flac file.
I hate to keep poking in here but it pains me to see others feel the same frustration I have had when tying to digitize classical. Hence my initial involvement in this post, I wanted to know if the Sony was up to the challenge. I have found that error is quite common, especially ripping Mahler, that some media centers will have a melt down. Here is why in IMHO: Especially with Mahler or even some of Vaughn Williams when there is a soloist or Choir singing along with the symphony orchestra. If the rip is not specific to who is the "artist" and who is the "performer", Title or they are interchanged in the track list itunes or windows media will either split the album in half or not take it at all - I would guess the reason why tranfers to the HAP are sometimes scrabled is because gracenote is guessing at what, who, when, and where or it is inconsistent. This is common when moving files to a smart phone or Ipod it is the biggest pain in the rear. Ill bet you if you look close in your ITunes its there somewhere but not under Mahler check the names of the soloist or even the conductor. When riping my Tallis scholars CDs I could not find them then I realized I found that all of a sudden I had 19 new CD's under Thomas Tallis and 10 by Peter Philips the conductor not the composer. Odd thing was I only riped 14 CDs. A close look showed that the automatic track listing of both windows and iTunes split them because different tracks listed different artists. It got worse when I moved them to a mobile device. That was a while ago and may not be a problem anymore - especially because the Tallis Scholars are somewhat well known and their metadata is more readily available. But many obscure disks are difficult to deal with. Don't even get me started on boxed sets
Uomoragno, Couple things. First of all, my problems with Mahler were in iTunes, not in the Sony. If iTunes doesn't get it right, the sony will import it as it exists in iTunes. I have had no instances of tracks getting screwed up in the sony as long as I stay away from wav files, provided that I have a good copy in iTunes. The sony can't reliably get wav right even if it is right in iTunes.

I think your take on why Mahler seems to be a challenge for iTunes has some merit. ITunes is totally screwed up witb how they list album titles and artists. They don't even have a single convention with respect to syntax.

That aside, the playlist function in the sony can be a way to straighten out a botched transfer, where tracks are screwed up or placed in different albums. You can create a playlist that contains all of the tracks in their correct order, even if in the album view they are all screwed up. Long term, I expect the playlist function to be my primary organizer. What I think I will do is make a playlist of my favorite versions of the Mahler symphonies, and bypass the album menu altogether.
With respect to other works, I will create separate playlists for the Belcea Quartets LvB cycle, and another playlist for the Tokyo Quartets LvB cycle.

I fear I may not live long enough to see one of these digitizing efforts work perfectly with classical. Sad, because I think about a half a dozen of us working together for 8 hours could figure it out.

I think most of use will put up with a little frustration, provided the net benefit is there. For me, it certainly is. I am recently retired, so my tolerance for things that chew up my time has increased substantially over the last month. As I have played with the sony for the last month, I find myself becoming less of an evaluator and more of an advocate. This piece sounds too good to ignore, imho. However, let me be clear. This is never going to be as easy and foolproof as slapping a cd in a player. Had I bought this prior to my retirement, I may have been one po'ed dude the first week. It is reasonably user friendly, but there is going to be a time investment. As the product continues to sell, I expect to see a robust users group develop that shares best practices. That will most certainly be a valuable resource for new buyers to leverage.
Erm, Thanks, very useful information. I certainly intend to run the experiment you suggest with respect to a DSD download, but I'm not sure I will get this done before the Sony ships out next week.

There is a method to my madness. While DSD was one of the primary hooks for me, since I am a firm believer in DSD (though PCM done right is pretty good), I bought the HAPZ1 as an experiment. IF it had not passed muster on user friendliness, I would not have put the additional money into the ModWright upgrade. It HAD to convince me that I could get my existing library on the hard drive in reasonable fashion, or anything further was going to be a non-starter and it would have gone up for sale. While transfer of my existing library has not been flawless, it has gone acceptably, and I am sure as I learn more it will become much smoother.

I needed to make this determination rapidly so as not to loose the intro price on the ModWright upgrade.

The bulk of my classical library is built. Additional purchases, whether hard copy or downloads, will be a minor fraction of the total library. $26 x 1600 to replace what I already own ain't gonna happen post retirement!
Installment 3 of the stock HAPZ1 vs MW5400 comparison.
Tonight's music selection:
1) Shostakovich 10 Kitajenko/Gurzenich-Orchester Koln
I listened to the music from the beginning through about 5 minutes of the 3rd movement, first with the HAPZ1, then with the MW5400, then back to the HAPZ1 to confirm my initial impression. The music was thoroughly enjoyable through both machines. The HAPZ1 continued to exhibit its previously noted strengths. Fast attacks, articulate, detailed-- I also noted that the initial edge the MW 5400 had on dynamics has disappeared. If anything, it is now the HAPZ1 with superior dynamics. I also noted that the HAPZ1 was a little stronger (and faster) in the bass--keep in mind I'm talking 45-50Hz here (monitors). I will give this more attention when I rotate the Maggies in, but even so, we are only talking 37 Hz. The MW5400 continued to shine with respect to smooth silky, sweet strings. I also noted much more of that wonderful fruity woodwind sound from the 5400. It's the tube magic with respect to upper harmonics at work here, I suspect. This is important, because it really is so much of what draws many of us into the music. I do hope the ModWright HAPZ1 modification imparts this tube magic to the machine. Even so, I preferred the HAPZ1 by a razor thin margin.

2) Bach, Sonatas for violin and harpsichord #2. I chose this disk, because in contrast to so many harpsichord recordings, it does not sound like "Two skeletons copulating on a tin roof." The HAPZ1 brought a little more to the harpsichord, ironically, based on superior upper harmonics. Go figure. I might have preferred Ehnes' violin via the MW 5400, but again this was a tough call. Probably a toss up here overall.

So, based on what I have heard so far, if I had 2K to spend, and had my choice between a used MW 5400 and a new stock HAPZ1, which one would I choose? Sophie's choice! Don't make me choose. I'm going to have to think about this for a while.

Hopefully, I will have time to revisit some of this music with the Maggies in and the Coincidents out. I do really want to see if that fundamentally changes my take on these two machines. I'm betting not.
I like your perspective about being reitred and having the time to play with this, Bf. I am about 10 years from that Happy Day myself, and frankly Computer Audio drives me up a wall because of the time investment required. I am trying to downsize, however, and this is why I keep trying.
I think I will stick to my imperfect computer set up for now and give Sony a few years to perfect this and add a bigger HD. Hopefully they don't get bored with the format and ditch it completely, as they have in SACD, Beta VHS, Mini Disc, ...
A short follow up on last nights listening session. Tonight I gave a quick 2nd listen to the Shostakovich 10 with both the HAPZ1 and the MW 5400. The fairly consistent preference I have had for reproduction of strings via the MW 5400 is primarily due to the presence of a very small amount of grain in the HAPZ1 compared to the MW 5400. I first noted that in my first comparison session above, where I much preferred the MW 5400 on the Brahms cello sonatas. I also heard fairly consistently better depth in the image tonight through the HAPZ1. I had had some clues on this earlier, but I've now been through the Shostakovich 10 enough times it was pretty easy to pick out tonight.

After another listen to the Shostakovich 10 with both sources, I rotated in the Magnapan 3.7Rs. This did not fundamentally change my take on the two sources, but this was already hard to call with the more revealing Coincident Triumph Extremes. I'm done listening for tonight, since I must shortly again suffer through another Browns draft.

Tomorrow I hope to visit music from the 1st and 2nd listening sessions through the Maggies.
First of all, I liked the trade down with Buffalo to pick up the CB. This guy paired with Joe Hayden (keep wanting to type Haydn) is going to look pretty good. On Manziel, it is pretty tough for a 5'11" QB to see the field. I am dubious about this pick. There is a reason he slid to 22. What I'm hearing is that the Browns wanted the WR the Saints got.
Hoyer looked pretty good for 3 games last year until he tore his ACL. I might have preferred the Browns pass on QB until next year.
Richard, normally, I am not an early adapter to new stuff like the HAPZ1. Your plan to wait is a reasonable one. For me, this was a bit of a retirement present to myself. There were some hooks that got me. The DSD engine was huge. The value proposition, what you get for 2K, is just insane. Some have said the HAPZ1 is a loss leader for Sony. Dan Wright's endorsement of the sound quality of the stock unit, and his enthusiasm for developing a mod, was the final straw. As good as the stock unit is, for him to say that his mod takes the HAPZ1 to reference quality, was something I just could not say no to. For me, the sound quality itself is sufficient to warrant this purchase.

As for retirement, I recommend it highly. I loved my job, loved the people I worked with, and the money was great. I expected to work another 2-3 years, but I got an offer for a voluntary exit plan that was too good to ignore. That extra time is worth a lot. My wife and I will relocate to eastern TN so that I can hike in the smokies on a daily basis. My passion for hiking is on a par with my passion for music, so this move is a dream of long standing about to come to fruition. This is a happy time for me.
One, unlike other 5"11 QB's ( Brees and Wilson) , Manziel is dumb as a Rok. Were it not for cliches I doubt he could complete a sentence.
Two, since he'll never be a pocket QB, his A&M tactics, which he'll never unlearn, will take him one place, the Cleveland Clinic.
A ticket-seller pick?

Of course I could be wrong, often am.Hope so, if they are not
playing the Vikes, Browns are my faves.
Tomorrow the HAPZ1 ships out to ModWright. These will be my last comments on the sonic attributes of the stock unit. As promised, I relistened to some recordings previously used in an A/B with my ModWright Sony 5400. Specifically, I again A/B'ed the two sources playing Shostakovich Babi Yar and Brahms Cello sonatas, this time reproduced through my Magnepan 3.7Rs rather than through the Coincident triumph Extreme MK IIs. The purpose was to see if my previously expressed preferences, i.e., the HAPZ1 for the Shostakovich and the MW 5400 for the Brahms, was system dependent. The bottom line is that flipping the speakers did not change my preference. The HAPZ1's superior articulation, especially bass articulation, came through with the Maggies just as it had through the Coincidents. Similarly, the MW 5400s superior handling of upper harmonics made both the cello and piano sing on the Brahms.

If I had to choose between the two sources based on sonic attributes alone, I would probably choose the HAPZ1. I think it would be the better of the two with most recordings. An easier distinction could be made based on function. If a CD player suits one's needs better, the MW 5400, at typical used prices, is an outstanding unit. For a person not locked into needing a CD player, the stock HAPZ1 could be a better choice.

Look for more once the modified HAPZ1 returns.
Denon has released a DSD DAC that costs $500.00 I respectfully disagree with you, brownsfan, that the Sony is a loss leader. I'm not complaining that $2000
is exorbinant, because Sony should be allowed to recoup R+D costs for the software, etc, but the hard drive on offer can be had for under $100, and the Internet Radio module isn't new either (and seems to work very slow).
I have discovered that my Oppo 105 can be upgraded to take DSD so I think that i will go that route.
Enjoy retirement. You and I have similar tastes in music so I enjoy reading your posts.
Richard, the Oppo is another machine, that in my opinion, like the HAPZ1, represents an insane value proposition. Until the HAPZ1 came along it was my intention to go the Oppo/ModWright route. I have no doubt you will not regret your decision. I would love to be able to do a serious A/B of the Modwright Oppo and the modwright HAPZ1 in my system, but that is not likely to happen. If this thread in any way helped you make your decision, then it served its purpose. The HAPZ1 is not going to be the right machine for everyone.

As for the Sony being a loss leader, I was not stating my own opinion there, just capturing comments from others. I suspect other manufacturers will emulate and improve on the HAPZ1 as time goes on.

Retirement--- it has been great. I have been extremely busy working on the house in preparation for the move. I've lost 9 lbs in the last 6 weeks and I feel terrific mentally and physically. As expected, the constant handyman drill is getting a little old, but it is associated with what is for me the ultimate prize. I'm not a flatlander. I need mountains nearly as much as I need Bach.
Best mountains in USA are Adirondacks .
Watch out for Lyme disease, can make your life a living hell !
I have always been partial to the eastern mountains, although my sampling of ranges in the western US is rather meager. I have seen the Adirondacks, but never hiked there. I bonded with the Smokies at the tender young age of 4, in August 1957. The firs were still in all their glory. We have settled on eastern Tennessee (Maryville area) as our target location. 15- 20 mile drive to the park.

In all the hiking I have done in the park, I have yet to encounter the first tick. Many bear and timber rattlers, but no ticks. Hope that continues, but once I'm hiking 1500-2000 miles a year instead of 200, no doubt I will have more unwelcome encounters.
I can remember when my dealer told me about this piece around Christmas time. I've followed the couple of threads here on Agon with interest.

But of more interest were the comments on retirement. Especially the one talking about 10 years to go. That's where I'm at and it is nice to read comments by Brownsfan that retirement has been great. And that he'd like to move to a more hike-friendly place. I too have thought of moving to Sedona AZ for just that (I'm in Orange County CA now). So all this talk of retirement brought me out of the shadows to comment. Congrats Brownsfan on retirement. I really do look forward to mine and hope to be in great hiking shape when I finally get there too.

And I really have enjoyed reading all your comments on the HAPZ1. It sounds like quite the killer for the $2k. -I have an Oppo 105 and really like it. Just two-channel use so far. Maybe someday I'll try computer audio with it.
I love the Oppo and have only used it in a 2 channel system. I haven't tried the HDMI input but have all the other digital inputs. The only weakness was the usb, which like most other dacs, is less transparent than the other digital inputs.
I resurrected an unused firewire dac (Apogee, now discontinued) and and using a thunderbolt/firewire converter cable I am now getting great computer audio from my Mac Air. Firewire dacs are hard to find, but the Mytek, which goes for $1500.00, has gotten great reviews. I previously had aterrible experience with a usb converter from Musical Fidelity and don't recommend going that route.
I will be trying a few DSD downloads into the Oppo once I get around to downloading the drivers for the Oppo but I'm not in any hurry. Unless DSD
downloads become affordable they are pricing themselves out of the market.
My current setup sounds so good that I just don't see the need.
Thanks Pokey! There were a number of elements that came together nicely to make my transition to retirement utterly seamless. They most important things i think are to be financially prepared and to have a plan for productive use of time and creative energies. My wife and I lived well below our means for a long time, so that we were in a good position to take advantage of the voluntary exit package i was offered.

I loved my job and the people I worked with. I thought I would miss it, but I haven't. I was so well prepared mentally, that on April 1 my brain shut down that program and opened a new one.

Everything (so far) has come together nicely for the move to Tennessee. We have had plenty of time to do the research, and have picked out not only the area, but we are actually focused primarily on 3 neighborhoods. We still have kids in school, but they are totally on board with the move. It just seems like it is meant to be. There is absolutely nothing keeping us in Indiana. It has been a nice place to work and raise a family, but--- there is a reason why this town was referred to as Indianoplace for years.
Great minds don't always think alike, Fan wants to move to TN
and I want to move to Bloomington, Indiana. -LOL .
Schubert, Our thinking is not so different as it might seem. This is a case of us being at differing points on a sine wave. We are about 10 years out of phase. If I were older, and my knees couldn't take the hiking, living within walking distance of the Jacobs School of Music might be to my liking. The music available in central Indiana is the one thing I will really miss.

By the way, the first thing I look for in a great mind is a high level of comfort with diversity of thought. It is frightening the extent to which both the right and the left have instituted and enforced mandatory thought conformity.
Amen, just using labels shows one is mentally lazy .

I try to just look for the truth of/in any given matter , my "liberal' friends think I'm "conservative " my conservative friends think I'm liberal.

A simple , or "home" truth as the Brits say, is that the USA is simply too BIG to function in any other way than what Ron Paul calls" soft fascism " .
350 million souls from Puerto Rico to past the Artic Circle , Maine to Guam is not a coherent nation, it's an empire.
Brownsfan:

You got me. What was the reason for the place being called "Indianoplace?"

Thanks
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My guess would be the 'no place' in "Indianoplace" would probably refer to the paucity of exciting, cultural or interesting things to do in Indianapolis.
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Musicpod, Mitch provided the correct answer. That is a little dated. Indianapolis has made great strides forward for the last 3 decades. The downtown area is very nice. The orchestra is very good. There is a wonderful chamber music series. NBA, NFL, triple A baseball, cost of housing is cheap, there is a lot to like. It compares well with many midwestern cities, but it does not offer the one thing I really want now--Mountains.
Brownsfan, glad to hear that things are coming together. Having your family on board and the finances to make the transition happen is a real blessing. I hope you find a home that'll work well for everyone and have that ideal location where you can just hike out the back and into wilderness. Once out you'll be able to look forward to returning come home and reclining for a nice listening session after a beautiful time out in God's country. Now that's something to be excited about!

Thanks again for writing up your experiences with the HAPZ1.
Thanks so much Pokey. I'm entering a very exciting time of my life. I had planned on staying in Indianapolis for another 8 years or so. Over the last decade, I have watched both of my parents decline with Alzheimer's. I lost Dad about a year ago. In one of the last lucid conversations I had with him, he said to me, "I worked hard all of my life and saved all of my money. Now look at me, I can't even get out of bed." I have a few really good years left. I'm not going to repeat the mistake my parents made. Now is the time.

As for the thread, stay posted for comments on the ModWright modification. I should have it back by the end of May. Dan has already warned me that the transformers especially require a long break in, so it will probably be mid June before I have any firm conclusions.
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Brownsfan, with your upcoming move to The Smokies, will you have a similar sized listening room?
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Mitch, That is still up in the air. We haven't picked out a place yet. We are looking at houses with roughly the same sq ft as our present place. An appropriate room for listening, isolatable from the dogs, will certainly be a high priority, along with proximity to the park, mountain view, and whatever else may be necessary to entice my beloved wife to say yes.

I have hedged my bets just a bit by picking up a pair of really wonderful monitors (Coincident Triumph Extreme Mk II) in case I need to move the rig to a smaller room. I've been a Maggie guy since 92. These Coincidents are the first box speaker I have heard under 16 K that I thought I could live with.
Brownsfan,
Just to let you know that I received my HAP-Z1. Hooked it up via ethernet and pressed the transfer button. Two and a half days latter, 13,795 AIFF tracks transferred without a hitch.
I'm not sure where you are as far as ALAC/AIFF/WAV as a ripping file format, but I have gone through all three and settled on AIFF. AIFF as was mentioned by Lowrider57 and others, is uncompressed same as WAV, but it supports megadata. To me they sound identical. Being CPM based, I would not use it for DSD files. HDtracks now supports AIFF as a download option and I have purchased a number of albums from them successfully in this format.
The HAP is burning in nicely, and responds well to better quality ICs and power cords.
I concur with your listening comments and I'm enjoying a very stress free listening experience. I'm having my limited SACD ripped to DSD files and should have those back in a week or so. Hope you receive your DW HAP soon. Happy listening.
Hi Erm,
congratulations on your new purchase and im glad to hear that your aiff transfers went well. Happy day. Curious how you are rippng your sacds; are you diy with a playstation or is there a service avaliable that you are using?
thanks
Joe
Hi Uomoragno
I do not have the required PS3 nor the skills to rip them myself. Check out Audiocircle>The Hirez Circle> SACD Riping Service-Free. There are a couple of very generous fellows who can provide the ripping service for any SACD that you personally own.
ERM, Thanks for the info. I tried twice to transfer AIFF files and neither of them went. When the HAPZ1 gets back, I will give it a try again, and if I still can't get it to work, I may send you a pm to dig deeper. I was generally happy with ALAC files, and the transfer on all of them was 100% flawless. ALAC was essentially identical to wav in most cases, but there were a few where the wav file was perceptibly superior. I would certainly like to try the AIFF files on those particular Cds.
The HAPZ1 mod is complete (with Bybee rail) and was burning in over the weekend. It will ship today or tomorrow. Dan reminded me that a full 400 hours is required (post shipping) to get the caps and transformers burned in, which was my experience with the MW 5400. So serious comparison of the MW HAPZ1 is weeks away. The comparative notes I took on the stock HAPZ1/MW5400 will be my guide on commenting on the before and after mod HAPZ1. I will be particularly looking for the tube magic in the upper harmonics on strings and woodwinds.

That DSD ripping service is intriguing. I have a huge number of SACDs so that is of considerable interest to me. I'd be interested in your A/B on the DSD files vs Redbook transferred and up sampled via the Sony engine.
Just thought to add my experience after a month or so with the HAP-Z1...

It was very slow and frustrating transferring the library of 22,000 tracks to an external 2TB WD drive. After that, it's all good. Over 23,000 tracks now and everything works smoothly. There are 1.2 TB of AIFF and 460 GB of DSF tracks. I now do not use the Sony transfer program but rather drag/drop from computer in other room.

Sound quality is the best I've heard in my setup, just sold the Auralic DAC I was using and am also selling the CAPS Zuma computer. It is liberating not to think about cables and such, removing the entire USB section seems to be a good idea to me. No concern for network, computer, etc. just hit play.

I have lots of ideas for improving the iPad app but it looks great and it is really nice to be able to edit metadata from the app. I do miss the management features of JRiver, particular customizing the remote software interface.

Who else has this and thoughts on it. I see that it was the source for several setups at recent audio shows, too.
It's baaaaack!

Week 1 of ModWright HAPZ1 burn in. ~ 20 hours burn in.
Summary:

Reduction of grain and improved depth of sound stage over stock unit perceived. Improvement in dynamics and resolution to be monitored.
Developed an album transfer strategy and supporting protocol enabling use of aiff and wav where advantageous.

Details:
I am going to be paying particular attention to grain and depth of soundstage. I've already gotten an indication that I can expect an improvement over the stock unit in these areas with only 20 hrs burn in. Dynamics also may be improved, but this may be tough to accurately discern. I bought a cryoed new production Gold Lion GZ34 rectifier for the power supply. The 6922s are the stock Sovtech tubes, which I will continue to use for a while. Dan indicated that 6GC7s can also be used, and probably fall somewhere between the 6922s and 6SN7s in character. This could be just what I'm looking for. Recall that the stock HAPZ1 suffered by comparison with my ModWright sony 5400 with respect to upper harmonics. I have a matched pair of NOS RCA clear top 6GC7s on the way from Brent Jesse. I'm hoping these tubes will give me a bit of that tube sweetness and body laking in the stock unit.

During the 3 week absence of the HAPZ1 I had some time to reflect on all of the file transfer woes I had initially. (Nice having time to think while engaged in mindless wall paper stripping) I think I have developed a protocol that will permit me to do what I want to do with respect to use of aiff files and possibly wav files.

As a reminder, I had substantial problems with wav transfers being corrupted and aiff files not transferring. Specifically, failure to keep tracks together as a single album, poor artwork recognition, etc was a common occurrence. Further, I found the even those files that were successfully transferred were subject to subsequent corruption as new albums were imported.

I think I have developed a protocol that will, with a little effort, permit me to export whichever file type I prefer to use and maintain the integrity of those transfers once successfully completed. Keep in mind that the sonic advantage of wav over alac was subtle and sporadic. I am happy to transfer the bulk of my library in ALAC (which is flawless in terms of album integrity), reserving wav (or aiff) only for special favorites where the difference is perceptible. This is not some huge concession. The ALAC files in most cases, played back using the DSD conversion engine with the stock unit were arguably superior to my ModWright Sony 5400. One would certainly expect that performance gap to increase as the modded HAPZ1 breaks in.

With respect to AIFF, I found that one must select both AIFF and AIF file types in the HAPZ1 transfer software in order to reliably transfer albums as AIFF files to the HAPZ1. The HAPZ1 transfer software allows one to exclude transferring certain file types, eg,, MP3s, movies, etc to the HAPZ1. I had deselected all file types other than ALAC, wav, flac, and AIFF in order to avoid importation of this unwanted stuff. After restoring AIF as a type to be transferred, AIFF transfer has been pretty good, if not perfect.

My current protocol is as follows. After transferring a batch of files, regardless of file type, I ensure the transfer has been properly made. For those albums transferred successfully, I purge the album from iTunes by deletion or by moving to a folder outside iTunes. This prevents any after the fact corruption of the album by an attempted reimportation. Note that this should not happen, as the HAPZ1 transfer program keeps a list of files transferred, so that once a file is transferred, it is not transferred again. The fact that reimportation (and corruption) does occur suggests something is not quite right in the HAPZ1 music transfer program. However, purging transferred albums from iTunes and clearing the transferred files list in the HAPZ1 music transfer program, obviates any opportunity for after the fact album corruption. For those files (Aiff and wav) that do not transfer properly, I simply delete the corrupted transfers from the HAPZ1, clear the transferred files list, and repeat the transfer. So far, I have not had to transfer an album more than twice to get a good copy.

I think this protocol has gotten me past some of the frustrating quirks with respect to use of the HAPZ1 for importation of a large classical music library. By the time I have 400 hours of burn in on the mod, I should have a substantial portion of my favorite music transferred. Importation of album artwork remains an area where one would like to see substantial improvement, but I think this is an issue with gracenotes, not the Sony per se. One can edit the composition, composer, artist, and specific track information easily in iTunes, and these edits are preserved in the transfer (usually!).

Stay tuned. I will try to post some thoughts on a weekly basis as the modded unit breaks in.
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Brownsfan...good to know that your unit is back. I keep checking this forum for news of your player quite often like a kid waiting for Christmas. Thanks again for keeping us posted.
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Nsirkin, I'm interested in your thoughts on the noise level using the external HD. I have an unused 1.5 TB drive sitting around, which I thought I would utilize once the internal drive is full. That may be awhile, since it is now my intention to transfer the bulk of my library as ALAC files, but eventually I will get there. If noise is a problem, I will plan on using a solid state drive.

Your approach to file transfer may be a good one. I'm finding that there appear to be some flaws with the sony transfer program (at least that has been my experience), which your approach would completely obviate. This is exactly the kind of shared learning I hoped we would see in this thread. Thanks for the idea.
Mitch, no problem. As all of you who have followed this thread from the beginning are aware, I have been favorably impressed with the sonic attributes of the stock HAPZ1. I tend to fall pretty quickly into a super type A north coast laser focused impatience machine, so my perseverance through some issues with this piece is a testament to my perception of its potential. The stock unit is a gem in the rough. It will be very interesting to see what a little burn in and savvy tube selection will afford.
I've been importing music like crazy for the last couple of days (without issue), and have had the ModWright HAPZ1 playing for another 15 -20 hours. I have had some pleasant surprises on a few transfers that sound far superior to the CD. The wonderful Argerich/Kremer LvB violin sonatas, which always sounded like, well, like Deutche Grammophone always sounds, sounded very nice through the HAPZ1.

Also, I figured out how to edit album, track, and artist info, and even reassign the correct album art to the transferred album where the wrong artwork was assigned! This has been a constant nightmare for us classical guys. Basically, in the HAPZ1 remote program, you go to the album field, tap and hold the album you want to edit, and an edit menu comes up. You select edit music info, and you can type whatever you want into the title and artist fields. To change the artwork, tap and hold the artwork picture, and a google search of artwork for say, Ein Deutches Requium comes up. Just tap and hold the correct picture and it transfers to the HAPZ1.

I'm not nearly as stupid as I look. Cool!
Mitch, Right now I am importing my favorite recordings, so I am using AIFF. I do intend to use ALAC for the more infrequently played music in order to conserve HD space. I think I will try a few wavs tomorrow, since I seem to be on a roll. I'd like to do an A/B with wav and AIFF on a piece of music, now that I have figured out how to get AIFFs to transfer. The AIFFs are sounding pretty good, but there is nothing like a good A/B just to see if there is a preference. It would seem I have hit the sweet part of the learning curve. Can't wait until the tubes get here.
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Brownsfan, when time permits, be sure to post a photo of your modded unit on your system page. We'd love to see it.
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Mitch, the front panel remains stock. The top has a standard mod wright plate where the tubes stick out (by no more than 2 or 3 mm). Very little visible change really.