review iPhono 2


I must be slow as I could not find a link to place this as a review. 

So, I have written about the 1st gen iPhono in the past, comparing it to the very fine Coincident phonostage which I believe is about $6k. I preferred the iPhono but I could just as easily imagine someone else going for the Coincident unit. In that review I thought the Coincident had a better sustain, decay and bloom while the iPhono was hands down the winner in the prat department. The iPhono made my feet move, the Coincident, not so much.

Later on I added the iPower to the fray and the iPhono shored up the areas it lacked. As a former owner of the very very nice Graaf GM70 I was a bit surprised and dismayed when I finally received the iPhono and heard it once fully run-in. I would not have shelled out the thousands of dollars I paid for the GM70 and the vintage NOS tubs I purchased to make it sing, oh and the $1600 I had to spend on the Ortofon ST-80SE SUT to use with the MM inputs of the Graaf as I could not get it quiet enough to tolerate with the MC inputs. The very small $400 iPhono basically did everything the Graaf did (with the iPower that is).

My reference phonostage for the last few years (and probably many more to come) is the fabulous AMR PH77 and I’m running it with a set of Bendix 6900 tubes which elevates its performance even more than the already stellar stock configurations performance. In comparison to my PH77, I found the 1st gen iPhono to be a bit thin and during crescendos it could become a little ragged. Still, it remained in my arsenal as a handy and trusty back-up. The PH77 is of course tubed and as we tube owners know all too well, sometimes they fail and you are down for a while.

Compared to most phonostages I have heard, some of them costing up to $9k I found the 1st gen iPhono to be able to hold its own in some cases crazy as it may sound it was just plain better. I believe AMR intended the iPhono/iTube to be used in conjunction as a sort of baby AMR PH77 and I ran it that way for some time and yes, it does share that familial DNA when it comes to sonic signature.

Move forward some years and I have in my possession the iPhono2 and the iTube 2. To say that the iPhono 2 is better than its predecessor is far too simple a statement. Mr. Fremer thought it to be at least twice as good as the original. I would agree with his assessment. Out of the box with the included iPower is shows far more prowess in the areas of bass but otherwise is pretty close to the original. After about 20 hours a bit more fluidity begins to appear. Again at the 100 and about the 340 hour mark big jumps occur in the areas of fluidity and continuousness. When you get to 480 hours forget about it!

This thing sounds like it has a tube in it, and I don’t mean in that classic overly warm soft rose colored sound that I found so fantastic when I was new to high end audio. No, I am referring to a pellucid but meaty embodiment and rendering of the music. A sound one would immediately associate with MUCH costlier gear.

Most of my listening has been done with my second turntable system which is composed of a Technics SL-1200 GAE with a fully broken in Denon 103R on a LP Zupreme 15 gram headshell and my London Reference. The phono stage then feeds the iCan Pro (best pre I have heard and I have owned 2 MFA Ref units, the baby Ref and the full Ref), the Tube Research Labs GTP 2, and many more. I have had in my system for evaluation the Veloce (battery powered) the Allnic L3000 and many others. From the pre it goes to the custom active crossover and then to a Graaf Modena for the mids, a Harmonix Reimyo PAT777 for the Raal Ribbons and a pair of Acoustic Reality Thaumaturges ($25K when available) for the woofers. The speaker is called the Encore and is my own design. I simply got tired of paying for passive boxes made of MDF with wood screws going directly into the glued wood dust and sold for tens of thousands of dollars but I digress :)

The sound is at once flowing and dynamic. It grabs and holds my attention and really gets my foot tapping. The sound is MUCH more refined and fuller than the original iPhono with no hint of raggedness during large scale bombastic music. For instance it scales far more convincingly on some of the more challenging passages in Hans Zimmers wonderful soundtrack to Gladiator. The original could sound a bit blocky if you take my meaning. It did not have the ability to gracefully scale the mountain so to speak. The iPhono 2 does it with much more ease and refinement.

Here is where it gets interesting. As good as the iPhono 2 is out of the box and it is very very good (and especially after 340 hours or more) in fact far far better than the DS Audio optical cartridge system that I auditioned, it can be made to sound a good deal better. Now this is my own thing, the iFi line of SMPS’s are admittedly super quiet and much better than most SMPS such as the ones inside my apple gear, but I hate them ALL.

I do not like green eggs and.., ahem. Sorry, just flashed back to Dr. Seuss when I thought of my aversion to SMPS’s.

I mean I understand why they are used, efficient,  cheaper to ship and inherently regulated. But they still hurt the sound of my system. As an aside I am actually having a custom linear PS built for my SL-1200 GAE to replace the awful SMPS that Technics installed. So to the point, I replaced the iPower with a linear regulated lab grade power supply. I don’t like hyperbole so I offer none but the result was nothing short of breath taking. There is a great deal more that can be had from that little silver box with a good (and I do mean good) linear supply.

Next I added the iTube 2 to the fray. As I mentioned before AMR always sorta intended this combo to be a baby PH77 as was or may still be mentioned on the iFi site. How to put this; everything I have said about the iPhono 2 up to this point; multiply it by 2 times again. Now you have that sorta living presence that the performers are in your vicinity. Things are rounder, more palpable and it breathes much easier. Again I powered the iTube 2 with a linear supply along with the iCan Pro. Please don’t misunderstand me, I lived with these units powered via there very good SMPS’s for quite a while and they made beautiful music BUT I knew there was much more to be had.

Like Mr. Fremer (paraphrased) stated, to get better than the iPhono 2 you are going to have spend much more and you still may not surpass this unit. I auditioned a $16K current phono stage that people rave over and my ears tell me that it cannot compete with iPhono 2/ iTube 2 combination.  I will not call this a reference phono stage. It is great and I listen to it daily but I reserve titles like reference for the likes of Ypsilon, VDH Grail SB and my AMR PH77. The little combo does far more than I could have imagined. It capable of truly astounding musical reproduction on a grand scale.  

Remember to let it run in for at least 100 (and I suggest 300) hours before you really start to judge it but my guess is it won’t take most people that long to know that this is special gear designed by some super gifted engineers who also happen to actually be able to HEAR. Thanks for reading and I hope this helps someone make a decision one way or the other. Happy listening.


audiofun
Dear @audiofun : I have to admire you because your in this thread touted pedigreé that you posted somewhere.

Certainly I'm not wrong as you said but problem is that you don't read very well my posts ( 10K+.).

As you said it's a " shame of phono stage " : For that price ate least we have to look for the only reason a phono stage has that name and this is because the inverse RIAA eq and here at any price  we have to look at least for an accurate inverse RIAA eq. curve in both channels ( mirrored ones. ).

You " shame of phono " ( your words. ) failed on both targets mentioned but thaose are not the only desired but not acomplished targets in a high price " shame of phono ".

we have to wait that the unit comes with an external power supply ( I understand the 77 has not. Maybe I'm wrong, please confirm about. ), that be a balanced fully diferential design, with a truly low output impedance ( that unit in fundamental bass range measures the very high 3Kohms ! . No excuse about. ), that both channels measures the same and go on and on..........

Exist no audio " giant killers " as many of us could think ( iPhono 2 or Denon 103. ) what exist is very low audio/music knowledge and skills levels.

Each one system is a and reflect those audio/music true levels. I already said it: money is important but audio music/knowledge levels is way more important.

Your touted pedigree was not confirmed through this thread and through your system where you have 6 different performance levels ( not matched. ) in your amp six channels and where you are satisfied with the performance level the Anna shows through the iphono2.

All that does not means that AMR/iFI products are good because are not only reflects your true audio/music knowledge levels and that your money level is way higher than that audio/music ........a confirmation of this is that you spended additional 2K Bendix in that true shame of phono.

Yes your targets are way different to mine that's to stay truer/nearer to the recording. That's you and your privileges.

We all have to learn day by day, I always try to do it and your thread helps me about.

Regards and enjoy the music not distortions,
R.


Raul:

Please understand that unless you are writing for the benefit of others or just to hear your fingers clack the kbd, you should stop addressing anything to my attention. I promise as God lives I did not read your last post. I just saw your name and wrote this in response. I am not interested in anything you have to write and therefore will not read any of your rantings.

I am in this for the fun and enjoyment of my system, not to read the ravings of someone I don’t know. I could not care less about your thoughts as they relate to audio or anything else.

Sorry if my message is curt but I wanted to be clear and concise.
Clear and concise. Was my answer to your " wrong again ". Btw, of course is for benefit of some body that wants to know what to do or what not to do At the end only an opinion and nothing more.

R.
audiofun:

No questions, just a report and thank you.
The replacement iphono2 is breaking in and is only a slightly warm.  I leave it on 24 hrs.  
I cobbled up wiring with bananas on one end to connect to the Pyramid.  The barrel connector is on the other end and plugged into the iphono2.  
Pyramid fan is disabled and the AMR fuse is in place.  It runs warm on the top, that's it.
The first thing I noticed is the iphono2 top end brightness is tamed and the sound is very smooth.  It has just four hours on it.  

Thank you so much for your advice.   I appreciate that you were willing to help this neophyte.  Doug  
dougolsen:

No problem. The modicum of brightness that I attribute to the iPhono 2 is due solely and entirely to the SMPS. Anyone who has read my posts knows I am not a fan of SMPS's as I have never heard a SMPS perform at the level of a competently designed LPS. 

My my system is resolving and sensitive enough that I can hear the deleterious effects of a SMPS simply by plugging one in near the vicinity of my rig.

Glad to hear the unit is performing and sound good, it will continue to get better as it burns in.