I was fortunate enough to be part of the beta test of the Alpha Dog and I want to take this opportunity to thank Dan for including me in such a great experience. Since I live so close to Mrspeakers offices, I was invited to "hear something". When I first glanced at my PMs, I wasn't exactly sure what to expect. Even after talking to Dan through PMs for a while - I still was completely bareass until I stepped into his offices. I was thinking to myself, maybe Mrspeakers was testing out a prototype AMP? DAC? That would be awesome. Dan has the knowledge and the knowhow to make something even better than the MD, so why not right? Well, to my surprise it was what is now called the Alpha Dogs. At the time they didn't have a name (or maybe I never asked, can't remember) but they look incredible. Dan took the time to explain some of the nuances and construction of the 3D Printed cups. I was dumbfounded by how exquisite the cups looked. They were still in prototype form (red and white) but they looked sleeker and cleaner than the clunky stock T50RP cups.
I listened to a variety of tracks through Dan's stack (AK100/PB2 stack). It wasn't music I'm very familiar with, but enough so that I could give some brief impression of what I heard. I wish I had days like a few of the other beta testers, but sadly I could not. Nonetheless, I left with a smile on outside, and a sad face on the inside because I was about to spend more money. I thought I was done buying headphones for a while, but it seems that Head-Fi plagues all of us with a never ending round-about of headphone goodness.
The first area I felt was improved was the comfort. Even though the AD is slightly heavier, they actually felt lighter on the head. I believe Dan said the added comfort is a result of the sleeker more optimized cups and the new ring mechanism that he developed for the Alpha pads. He showed me the ring that the Alpha pads slip around and it truly makes for an easy way to swap pads if the user so chooses. I've had my share of problems with swapping pads in the past and this is by far the easiest it has been. Kudos to Dan for creating a mechanism that makes swapping pads easy. I'm sure many modders, etc. will be happy for the improvement. Another improvement I experienced immediately was the new cable connectors. My pair of MD 3.2 is still the standard configuration that requires the right-angle connector, and for those owners that like to upgrade to aftermarket cables, it was somewhat of a pain. Although I'm not completely enthusiastic about the angle of the connectors (similar angle to the Audeze offerings), but I do like how they are now easily swappable and popular enough configuration to have no problem finding a suitable replacement.
So how did they sound? Well, I may not be experienced as some of the beta testers, but I do know what I like and have a firm grasp of what I don't like. I can safely say that I came out of the listening session with a new feeling about closed, full isolating headphones. The AD not only isolated just as well as the MD, but after hearing it I'm still amazed at how open these closed headphones sound. They retain all that is good about the MD, and improve on those things that were somewhat lacking. I'm talking about the slight congested sound, smallish soundstage (in comparison to all headphones), and the of course the lack of air. The AD almost sounds like a completely different headphone, and dare I say closer to the technical prowess of the HD800 than remaining the same MD. Not to put down the MD, but it was clearly not as technically proficient as any of TOTL offerings.
What really boggled my mind was how open and airy these closed headphones sounded. The soundstage is wider, and a tad deeper, and the imaging is more accurate. Instruments, especially piano and violin were very impressive. The natural timbre of this headphone is only bested by a select few that are x2, x3, even x4 times the cost. Vocals were also very natural and realistic, and never sounded harsh. The neutral-like sound signature of the AD helps with more complex music and definitely is a step up from the MD for those that listen to classical, orchestra, etc. -esque genres. As some of the testers have said already, these headphones are incredibly fast. This area in the headphone market is very sparse and not very many headphones have me grooving and air drumming to the beat, but these had me going wild. I've heard a few of the Audio-Technica ADXXXX variants and these remind me of the speed of those headphones.
The general sound signature of this headphone is quite neutral. This is something that can be loved or hated. Some people may find the AD to be too "bland" for their tastes; others will be jumping for joy for something that is truly reference. Reference, in my mind, is something that can be used in a recording studio to mix/master music. It is a sound that has no emphasis anywhere in the spectrum and lays out the layers of music very well. While not being quite (and I do mean quite) there at the HD800 level, at half the price, Dan has something seriously game changing here. The AD is a woman you can marry and have a nice life with (kids... white picket fence... whole nine). I truly believe Dan has something special here that will really turn heads. I hope the fat cats out there in the headphone industry are reading this thread because they should be pissing their pants. This should scare them, because I think this headphone will become The Reference for many, especially those that are on a budget. I want to thank Dan again for the listen and I hope him the best with this venture and future ones.
I encourage everyone that has heard the MD and is looking for that extra push to go out and try these. If you can’t, take the plunge, they are definitely worth their asking price and then some.
Disclaimer: These impressions are obviously in my opinion. YMMV
Viva la Mrspeakers!