Cayin C9: Dual Nutube, Fully Balanced Class A/AB Portable HeadAmp
May 24, 2021 at 7:12 AM Post #4,291 of 6,212
My C9 arrived today.

Holy ***


ROON -> 2Go/Hugo 2-> C9. Don't use the H2 line-out mode (well, all it does is turn the output to max -> it's too much for the Cayin C9 and resulted in horrid distortion). Simply dialled it back a notch to blue on the volume control. Line mode. High gain required for the HD800S. Low gain results in not quite enough dynamic attack.

The sound is so beautifully clean. So it damn well should be out of the Hugo 2. But that Class A, Tube goodness paired to the HD800S. They've totally given these headphones a new lease of life. Warm, tube-ey Class A with the wide soundstage, separation and detail from the HD800S. Vocals are just soooo smooth and musical. That musicality I normally associate from the Empyrean but in the HD800S?

I am enjoying it so much I haven't even gotten around to plugging in the Utopia/Empyrean/Trailli.

Spend money improving the source => +++ Very happy audiophile.
 
Last edited:
May 24, 2021 at 7:58 AM Post #4,292 of 6,212
I should also add that the replacement MacBook Rubber feet (easily available on iFixit ; Amazon etc) are the perfect feet to stick to the bottom fo the C9
 
May 24, 2021 at 8:22 AM Post #4,293 of 6,212
Fellows! Cayin just released their C9 battery tray module (does NOT come with the batteries). The price is around $100.

Link to the Chinese post with some more pics: https://mp.weixin.qq.com/s/LAdqR3_oSouBlpwATBAgQw

11834592-2048-4767-8758-279B4308F405.png
 
Last edited:
May 24, 2021 at 8:36 AM Post #4,294 of 6,212
I'm using a WM1Z without a pigtail, using the Pre mode, with no problems. With a short interconnect, C9 will work with grounded or ungrounded, as I recall AndyKong stating in a previous post.
Thank you!

Just so I fully understand. The pigtail is not at all needed but it would be ok to use it since I already have it?
 
Last edited:
May 24, 2021 at 8:46 AM Post #4,295 of 6,212
The C9 battery module is available now. The suggested retail price is US$99, it might take a short while before it arrive your local dealer, so please contact them for local availability.

C9_BatteryModule_eng_01.jpg

C9_BatteryModule_eng_02.jpg

C9_BatteryModule_eng_03.jpg
 
Last edited:
Cayin Stay updated on Cayin at their sponsor profile on Head-Fi.
 
http://en.cayin.cn/
May 24, 2021 at 9:04 AM Post #4,296 of 6,212
Thank you!

Just so I fully understand. The pigtail is not at all needed but it would be ok to use it since I already have it?
Should be OK, but you could try the stock I/C and see if you hear any difference.
 
May 24, 2021 at 9:47 AM Post #4,297 of 6,212
May 24, 2021 at 9:59 AM Post #4,298 of 6,212
May 24, 2021 at 12:21 PM Post #4,299 of 6,212
If you believe you wont then you wont.
But there's several layers to it and much of it is subconscious so, you may believe that you don't believe but actually you believe that you believe that you don't or that you believe that you believe that you believe that you do (or don't :thinking:) :)
 
May 24, 2021 at 1:18 PM Post #4,301 of 6,212
Last edited:
May 24, 2021 at 1:37 PM Post #4,302 of 6,212
May 24, 2021 at 1:42 PM Post #4,303 of 6,212
But there's several layers to it and much of it is subconscious so, you may believe that you don't believe but actually you believe that you believe that you don't or that you believe that you believe that you believe that you do (or don't :thinking:) :)
Yep , if you want to buy something then you believe , later you dont want to spend so you now do not believe.
 
May 24, 2021 at 4:24 PM Post #4,305 of 6,212
My C9 arrived today.

Holy ***


ROON -> 2Go/Hugo 2-> C9. Don't use the H2 line-out mode (well, all it does is turn the output to max -> it's too much for the Cayin C9 and resulted in horrid distortion). Simply dialled it back a notch to blue on the volume control. Line mode. High gain required for the HD800S. Low gain results in not quite enough dynamic attack.

The sound is so beautifully clean. So it damn well should be out of the Hugo 2. But that Class A, Tube goodness paired to the HD800S. They've totally given these headphones a new lease of life. Warm, tube-ey Class A with the wide soundstage, separation and detail from the HD800S. Vocals are just soooo smooth and musical. That musicality I normally associate from the Empyrean but in the HD800S?

I am enjoying it so much I haven't even gotten around to plugging in the Utopia/Empyrean/Trailli.

Spend money improving the source => +++ Very happy audiophile.
Let me know how they sound on the Mezes. Thinking about getting this for my LCD4z.
 

Users who are viewing this thread

Back
Top