Gryphon Diablo 300 Has Arrived: First Impressions.


After a very long and drawn out search for a new amplifier for my B&W 803 D2's, which included in-home demos of McIntosh (452/C2600), Bryston (4B3), SimAudio Integrated's, and others that I tested in-store, I finally landed on the Gryphon Diablo 300. With the optional DAC module and phono board.

I feel lucky to a short trip away from one of the seven Gryphon dealers in North America, or I would not have found my amp. Some who are familiar with the Diablo may see my list of other amps I tested and think, those brands are not in the same league as Gryphon. And, after having painstakingly scrutinizing every demo component, I would have to agree they would be right. Those other brands cannot even come within striking distance. But here's the thing: from a pricepoint perspective, I'd be spending the equivalent amount of cash with those lower end brands once you factor in a pre/power amp, power cables, and interconnects - and it wouldn't sound as good as the Diablo. So, while expensive - the value is tremendous with the Gryphon Diablo 300. Others on this board have confirmed their opinion that I'd need to spend double on seperates before I could better the Diablo's performance. Including Whitecamaross, OP of the well known and ongoing "long list of amplifiers..." thread. I recognize that my search did not include uber-integrates from T+A, Dartzeel, etc. No way to consider these were I live. But I think that the Diablo is likely better suited than these alternatives for my use-case, with the power, current, and ability to drive my speakers in a large open space with a vaulted ceiling.

So I picked up the Diablo and it came in a great wooden crate that is smaller than you'd think, and has very handy clips that allow each panel of the crate to come off one panel at a time. The DAC was not pre-installed, and came in a seperate box. The phono board was also seperate, and was sold to me at a discount as it was a pulled from the shop's demo Diablo 300. I had expressed interest in installing these modules myself, so the shop said they'd let me have the experience of opening the brand new Diablo. Having installed the module and board (without incident), it was a little tricky. I would not suggest others try this unless you have some experience working with electronic components, PCB's etc (I do). And for safety you definitely want to ensure the Gryphon's massive and many capacitors have fully discharged prior to working inside.

On to the sound, out of the box with 0 hours run-time. The Diablo was a bit of a gamble for two reasons: 1) The dealer does not do in-home demos, and 2) The closest speakers I could test with to my 803's were the B&W 802 D3's, and 3) No returns or exchanges. Having fired up the amp and connecting to my digital source, right off the bat the music was thoroughly engaging. And here's the thing: When purchasing new gear over the course of 20 years or so, I've not once purchased any equipment that I've loved in the first month. This is the first. On my 803 D2's (or Diamond, whatever B&W calls this generation), I found that for the first time in all my amp-testing I was not listening for things like "dynamics","timing", "linear response", "imaging", but rather listening to people playing music. All instruments and voices have this solid and real quality to them. An example: with the tambourine at the start of Reckoner by Radiohead, you can sense the impact of each strike of the tambourine against the musician's hand. The same effect is there for vocals, with backing harmonies having a texture to them I've never heard. Another way to describe this effect is that rather than simply hearing the instruments, you are aware the sound is caused by something physical happening. Like with snare drums, it is more tangible than with any other gear I've heard. I've always thought that trailing notes or chords at the very ends of songs are just there as musicians need to signify that the song is over. But now, there is a presence and drama and texture to these endings I've never heard before. Just as I said earlier, I'm no longer listening for things like "dynamics" and "timing", but rather hearing the musical manifestation of these things. The midrange is absolutely beguiling, as one pro-reviewer put it. I think this may be partially due to the DAC based on my in-store testing I did. So far I've only tried the USB input at home. I am quite sensitive to harsh mids and highs, especially on poorly recorded hard rock, and can find this type of music very grating on hifi equipment. But not on the Diablo. The mids and highs are smooth. There is no sign of any harshness at all. But counter-intuitively, at the same time, there is so, so much detail to the music. Everything is revealed, in a presentation that is paradoxically smooth and engaging. Is this an analytical amp, or a musical amp? It's both. Don't know how they pulled it off. The bass is one of the Diablo's most striking qualities. Just as with the other instruments, the base is tangible, highly detailed and deeply textured - it creates a groove in the music that is so satisfying. I didn't know my speakers could do this.

This amp absolutely has a voice to it - it is not a "just the facts" amp. So those who are looking for that sort of amp may not like the Gryphon. But for me, this is exactly the sound I was looking for. Some have said there is a slight "dark" quality to the presentation, and I thought that sounded negative. But I understand now and have come to realize that this dense, detailed, and rich smooth voice is exactly what I was looking for.

In terms of how it performs on my speakers vs with the 802 D3's in the store - there is quite a bit of detail, and soundstaging, that is not present now. But on the flip-side, I actually like the overall presentation at home even more, and the detail that is there is still incredible. And, I'd expect more detail to emerge through the burn-in period. Even now, I'd be totally happy if this is the best it gets. In the store, I found the high level of precision of the 802 D3's just a tad distracting. For example, in the store, if I turned my head slightly, I could hear the entire soundstage shift quite dramatically. My 803's at home don't have this issue.

I have not finished upgrading accessories yet: I am running this amp on inadequate sub $1K Van-den-hul D352 speaker wire, and my source is a Mac Mini with Audirvana/Tidal Hifi. I do have it running with a brand new AQ Hurricane power cord. My Mac will be replaced by an Innuous Zenith MKIII but it's on backorder. Might be a month or two wait. Don't know what I'm going to do about speaker wire quite yet. I'd like to try Valhalla 2 just to see if it is worth it!

Overall, extremely happy. Expect things to get even better with the dedicated music player, upgraded speaker wire, and some more hours of burn-in. One more thing - I don't think that Flemming Rasmussen designed this amp. Batman did. And just look at the remote - case closed.
nyev
I just heard than digital cable should not be shorter than 5 feet, I have no idea how a longer cable would sound in comparison. 5 feet or so seems to be the standard.
Yeah, give the Diablo 100 -150 more hours. Do you use stock power cord for now ?
No, I have a new AudioQuest Hurricane Hi-Current power cord now. Rshad said he had trouble actually hearing much difference between power cords with the Diablo. Maybe because the power regulation is very good so the PC doesn’t seem to do much? I will try testing against the stock cord once the Hurricane is burnt in.

Oh, and my AudioQuest Diamond USB is 1.5m.
nyev, thanks for the review, very nicely done.
Enjoy the music and please keep us posted with any new observations.
Congratulations NYEV on your new Diablo 300, I am certain you will truly enjoy it.  I know I love mine.  My system consists of the amplifier, PS Audio DAC, Bridge II, and memory player, and Sonus Faber Amati Tradition Speakers on the digital side. I use an inexpensive phono preamp and vintage Dual 604 turntable on the newly set up analog side for now. I am just starting back into analog for the first time in over 30 years.

I agree with you that the sound is amazing and the ability of the amplifier to take control of my speakers is phenomenal.  It is big improvement over my previous integrated amp which was an older and much less expensive Plinius 9200(which I still consider to be a excellent amplifier).

 I have a slightly different opinion of the 300.  In my system and listening with my ears I find the amplifier not to be colored, but rather it gets out of the way and allows the music to happen. I enjoy listening to it for hours on end without any fatigue.

It appears that my dealer experience was light years ahead of yours.  I purchased mine from Scott Carpenter at Evolution Home Theater.  Evolution HT is the new Gryphon Dealer in Atlanta.  When I initially told him I was interested in the 300, I went into the dealership and he connected the amplifier to a pair of Sonus Faber Serafino Tradtion, so I could get an initial idea of what the amp might sound like with my speakers.  As my interest continued, he arranged for an in home demo. This was no easy task, since  it required 2 people to get the amplifier in the house and with a home theater and 2 channel  system side by side with 12 separate components the wiring took some time.  Scott personally delivered the demo amp and connected it to my system.  After listening to the Diablo for a short period of time I asked Scott to order one for me.  He initially told me it would take about a week to get it from the distributor in California.  Now comes the amazing part.  I still had his demo unit.  It seems that California did not have any of the units in stock. It had to be ordered from Denmark.  Although I never asked, Scott on his own allowed me to keep his only demo Diablo 300 unit until he was able to deliver and install my newly purchased unit.  It took close to a month for this to happen.  I asked him how he could leave his demo unit with me for so long and not have one to demonstrate in the store for potential customers.  His response was simple.  He said that I liked the unit too much to just take it away from me without leaving a replacement.  He also stated he had several customers waiting to hear the Diablo 300 and making them wait may not be a bad thing. Superb service on Scott’s part.

By the way, mine only took a few days to burn in.

I hope your dealer told you that he(she) was selling you a discontinued phono board before you purchased it.
Hi All,

At about 36 hours in, the Diablo sounds much as it did before, but definitely with a bit more detail and sound-staging.  So that I can detect the differences, I’ve been cycling through the same 25 tracks or so.

I didn’t mean to imply that the Gryphon’s sound is heavily coloured or anything, it’s not.  But I find its sound to have a certain indescribable “glow” to the music that is missing from some of the more analytical gear I tested, such as from SimAudio (which I found to be very incredibly  detailed with great sound-staging, but ultimately  sterile, dry, and uninteresting).  By the way my family still likes the chassis of the SimAudio the best, which I have to agree is extremely high quality.  But I like my Gryphon/bat-amp the best.

Hemoncdoc, you are lucky to live near a dealer like that!  And, nice system.  I’ve not done any serious listening with Sonus Fabers, but from what I’ve heard I’ve really liked them.  And it was the Amati’s that I actually heard at the dealer - connected to Naim equipment.

The dealer who I bought the Gryphon from doesn’t allow in-home demos period.  I even offered to pay a big sum of cash to facilitate an in-home demo.  Guessing they may have had bad experiences with damaged gear, etc.  One thing I noticed when I borrowed demo gear from my local shop, is that when I powered on the McIntosh MC452 it stunk like cigarette smoke and had the general smell of other people’s homes!  Because my local dealer has loaned me so much gear, and I’ve shopped there most of my life, I’m buying all cables and other things from them.

And no, unfortunately my dealer did not inform me that my demo Gryphon phono board was discontinued.  I still have not yet had a chance to  discuss this with them.  I am doubtful they even were aware of the new board to be honest, but I guess that’s not good either.  On the other hand, it appears the new board is almost identical save one new feature, which is support for multiple and custom impedance settings (which I really don’t know if I should care about or not).  I will discuss with my dealer this week.  Ultimately I’m not too concerned, seeing as my dealer says the demo board I had was not actually ever connected to a turntable, and I got it for a bit less than half the price of a new one.  The only thing that could come of this if I cared is that I pay more money, return this board and get a new one.  I doubt it is worth doing that.