Kinki Studio EX-M1
It has a frequency response of 10-150kHz (+/- 3db) and outputs 215W into 8ohms. It retails for approx. $2,200. Here is a link to more specs:
https://www.vinshineaudio.com/product-page/kinki-studio-ex-m1
Because of it’s silvery finish it has an imposing appearance but compared to my black Marantz PM-15S2b, it’s about the same size. Personally, I love the look. When they say it’s built like a vault, this is the vault they refer to. The weight is imposing as well (55.12 lbs.) so take care when maneuvering it. You can turn it on with the remote or by pressing in the selector knob on the left. Turning it off is done by pressing and holding the same knob for 5 seconds, or by remote. The default volume setting when turned on is set at 10 so make sure to turn it down to 0 before playing anything unless your speakers are of low sensitivity. A well made manual is supplied but alas, it’s only in Chinese, but Alvin told me they’re making one in English.
Having 255 steps of attenuation gives one extraordinary range to get to exactly where you like to listen. You can go up 10 to 15 steps and not notice much of a change, at first, until something dynamic asserts itself or when you realize that in general, it’s now more impactful. Using the remote allows you to quickly go through the steps and adjust on the fly. I find this most handy and now use it to tailor the song or piece of music to my tastes.
As an integrated, it simply excels in it’s purpose. As verbose as I can tend to be, it leaves me speechless in describing it. It does nothing to detract. It does everything to commend. It’s incredibly fast and yet so utterly smooth. Musical presence is immediate but not etched, hyped or shrill. It’s light on it’s feet but can pounce and stomp when called for.
Liu, the amp’s designer, does not believe in exaggerated base and yet this amp goes lower, tighter and simply growls tone, details and ambience that I haven’t heard before. Lower registers of the piano left me slack jawed as I basked in the reverberations of the soundboard. The same goes for cello, guitar, percussion and massed strings. Imaging is the best I’ve heard in my system. Nothing wavers (unless done in post production) and separation is tops. With The Milk Carton Kids, the two of them finally are completely separated and at a greater distance apart than what I’ve been used to or thought they’d be. Small chamber music pieces have me scanning the soundstage as different pieces play distinctly in their own space. Back up vocals are distinct as well with no smearing. They may harmonize but they are clearly different.
Highs are fully extended, again, beyond what I’m accustomed to hearing. They can go on well into a piece and you can hear the decay even when some bigger play takes center stage. Bells and chimes can tickle like the real thing. And speaking of stage, it’s of one piece, the same no matter where you care to go. All the way left, right, up or down, even as far back as you care to look. The strength of the music lies everywhere you care to listen. The only limits are what was done in the recording.
It has no noise floor that I can detect. On Abdullah Ibrahim’s The Song Is My Story, he’s not up on stage, as usual, but I’m sitting next to him while he plays (I listen in the near field so that helps). The piano is the full width of the soundstage, steady as a rock, and the notes flow out around, up, and beneath me (great mike placement). Notes can and do come out of a completely black background unless the recording is done with less tricks and then you easily hear the venue, the room, the stage, the setting. And, I never thought I’d say this but FM now sounds pretty fantastic, considering it’s limits.
The sound is so pure that it’s reoriented the way I listen to music. I no longer listen analytically but for the sheer pleasure. It’s so rewarding and relaxing. Listening to favorites, I’ve noticed that some sound different enough for me to notice that there was some exaggeration or emphasis of certain parts of the frequency with my older set up. Whether it was the house sound that some say certain brands have or just the limits of the design I can’t rightly say. Maybe it’s all the extra circuitry added to accommodate all the extra features I have no use for. No matter. I’m content. Happy as a puppy with two pee pees.
Also, I have to give thanks to Alvin for his great customer service. He’s the most attentive distributor I’ve dealt with. His response to any question I had were immediate and thorough, as long as one is mindful of the time differences (just check your clock on your smartphone to coordinate appropriate time zones). 👍 He even followed up with shipping notices, delivery times, and any question I had with the unit’s operation or features, which reminds me, since it draws about 30-40 watts when on, make sure to leave it in standby when not is use. It can get very warm to kind of hot, but not hot enough for me to lay my hand on it for any length of time. If I had more space it wouldn’t be a concern (it cools off quickly). That leads me to believe that maybe since my JBL 4319 monitors are 92db, and that it doesn’t take much to make them sing, that the EX-M1, which is a Class A/B design, operates in Class A for the first several watts, which could account for the warmth of the unit along with the wonderful tonal density and texture. Someone with more know how can look into that.
All in all, it’s the best money I’ve spent and now I have no desire to upgrade to some PC based system. My CDs and SACDs sound fantastic, even the old ones along with the reissues. To think you’re getting a real taste of what the well heeled have been enjoying for a fraction of the price makes this a true bargain if there ever was one. Let me also add that I received no consideration from the manufacturer or distributor and these are my views and opinions.
All the best,
Nonoise
well, I just emailed the completed ex-m1 review to Alvin. couldn't hold this back. Final Thoughts
The Kinki ex-m1 is one of the best sounding integrated amps I have heard. While it sometimes comes up short against the big boys but given it's price it's a no nonsense choice for those of us that don't have the deep pockets of Bill Gates.
The highs, mids and bass put the Kinki on a level that a lot of audiophiles would think of it as their last amp. The sound stage is located just behind the front of the speakers but does not take away from it's depth. The height and width of sound stage is also there. The Kinki has pinpoint imaging. The looks are a little spartan but wouldn't you trade some looks for better sound and less cost.
Please use a good power cord, I use Cullen Cables, it does make a difference. The amp lets you hear the differences in interconnects and isolation devices. All in all I can without hesitation recommend to anyone looking in this price range and above. As always try to audition stereo equipment at home in your system. It's probably hard to listen to an ex-m1 without purchasing it, but I doubt you would be returning it.
China is on it's way, some people moan when they hear “made in china” , but remember there was a time when we said that about Japan.
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Thanks @moboldda1 for the thumbnail sketch. Can't wait to read your full review over on Alvin's site (vinshineaudio.com). The Kinki allows you to put more than a toe into the high end waters. More like waist deep when you factor in the cost. 👍 All the best, Nonoise |
I had a lot going on since I got off work today, was in a really foul mood and not in the mood for music at all. I did attempt to try. Suffice to say I was very surprised how good the Kinki is. It's even better then I could have imagined. I Will save more thoughtful impressions tomorrow when I'm feeling less of a grouch. |
Sorry if the audio / video quality isn’t very food, I was using my iPhone 7 to record https://youtu.be/1dEsSmn0hhg |
Just upgraded my power cord as suggested in the Kinki manual. I am quite apprehensive regarding claims made about power cords but in this case I have to eat a bit of crow. I love the Kinki but found it slightly anemic in drive. Quite a sophisticated amp but a little light. Right out of the box the Verastarr Grand Illusion PC added heft and everything seemed to develop a little more dimension. Voodoo witchcraft maybe but this stage brew seems to cast a spell on my Kinki. |
Hey guys I finally replaced the preamp/volume control board in my kinki. They sent me a replacement board at my request. Just wanted to report that it took less than an hour with me being very careful and taking lots of pics to remember where everything was plugged in before starting work. Now my channel balance is perfect between lvls 16-32. It must have been one of the relays like you guys guessed. Listening to the Bohemian Rhapsody soundtrack in flac and the foot stomps in We Will Rock You are transporting me to a stadium :) |
yup! Time to put the top back on and carry my old amp to the giant pile of unused amps in my closet :P Here's a sexy pic of the amp with no top on. btw opening it is tricky, ask for help if you need to for some reason. There's nothing inside to adjust though, no trimpots for bias current or things like that. https://i.imgur.com/kwmnZO3.jpg |
ocd hifi guy's recent video showing the kinki powering the magnepan .7 speakers with zero distortion even with volume at 100% has me considering them.. I was kind of long term planning on something like spatial m3 turbo s but the magnepan are also interesting.. I already have a sealed sub to use with them. |
oops forgot to link video url https://www.youtube.com/watch?v=CjGb7Msqcsg&t=1013s |
Here's another review from a Dutch site: https://www.hifi-advice.com/blog/review/analog-reviews/amplifier-reviews/kinki-studio-ex-m-1-and-vision-dac-1/ They were very impressed by the EX-M1 and said the Kinki DAC was good for the money. All the best, Nonoise |