Gustard U16 - the first USB Interface featuring ESS USB chip
Jan 11, 2021 at 10:04 PM Post #1,576 of 1,697
Don’t bother finding the 1.72REL firmware. It has more problems. Just get the su-2 if you need a USB bridge. Some guy at ASR has already measured it, it’s better than the u16. There is no need to do a listening test between the two in my case, because the u16 is simply not usable.
I really like the sound too. and it cheap for the sound change
Driver and firmware is a nightmare
 
Jan 12, 2021 at 3:45 AM Post #1,577 of 1,697
From my issue of DSD I have a solution for it already.

I follow the link below

to download GU16V1_4_PSA_0db_PS_Audio_I2S this firmware for Gustard U16

And Class FW3 for Audio gd R28

https://onedrive.live.com/?id=636DC4E8060D66A1!172&cid=636DC4E8060D66A1

The two FW from each device have to be exact otherwise DSD will play but have no sound

OMG this is one of a config i don't plan to do it in the future.

The only downside for this set up is DSD to PCM change format you will here a pop sometime.

But it the best I can set it up
 
Jan 12, 2021 at 3:48 AM Post #1,578 of 1,697
The new Gustard driver v5.0 is good it should be launch today.

I have one question in sample rate there is a safe mode bottle did you guy use it?
 
Jan 12, 2021 at 9:27 PM Post #1,579 of 1,697
I really like the sound of the u-16 and have a gustard c-16 so I need something with a 10 m input. I will have to buy something else and the su-2 looks like the one
Many of us ex-u16 owners went to AudioGD DI-20 and never look back, and your C-16 will work perfect with DI-20. But price of DI-20 is much more but you are getting more.
 
Mar 2, 2021 at 10:35 AM Post #1,582 of 1,697
Hello Gustard Lovers :wink:

i received my U16 today and i want to use it with my Gustard X16 DAC. But sadly the I2S connection does not work properly. I can play files up to 88.2khz but 24/96 and above won't work. If i play it trough the coaxial connection - everything is fine.

Do i have to configure the U16 especially for my X16 I2S interface?

Thanks and many greetings :)
 
Mar 2, 2021 at 11:01 AM Post #1,583 of 1,697
Hello Gustard Lovers :wink:

i received my U16 today and i want to use it with my Gustard X16 DAC. But sadly the I2S connection does not work properly. I can play files up to 88.2khz but 24/96 and above won't work. If i play it trough the coaxial connection - everything is fine.

Do i have to configure the U16 especially for my X16 I2S interface?

Thanks and many greetings :)
Take contact with Shenzen audio. They are pretty responsive. There are settings to chose but very poor instructions. For the first advise flash on the 1.61NFB firmware. The second advise I can give You is to open J35 jumper if You have to open it for the config. The third advise is: Get a decent external 10MHz XO with a short 50 Ohm BNC cable and a silent LPS for power supply.

I marked with a yellow ring around J35, and a green ring for the jumper setting You may have to change to match X16.
Good luck/Jan
 

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Mar 2, 2021 at 11:20 AM Post #1,584 of 1,697
Hello Jan,

Thank you very much :)
Should i open both jumper?

I have installed the actual Firmware from the Gustard Website. Is this the right one? Or does it has to be a special "NFB" Version?
 
Mar 2, 2021 at 12:02 PM Post #1,585 of 1,697
Hello Jan,

Thank you very much :)
Should i open both jumper?

I have installed the actual Firmware from the Gustard Website. Is this the right one? Or does it has to be a special "NFB" Version?
Just open the J35. The settings for I2S over HDMI, You must get the correct instruction from Shenzen Audio. If You PM me I can provide You with the right fw.

Edit. You can find it here: In the Gustard U16 folder https://onedrive.live.com/?id=636DC4E8060D66A1!380&cid=636DC4E8060D66A1
 
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Mar 3, 2021 at 2:23 AM Post #1,586 of 1,697
Thank you so much for your help. Switching the HDMI cable and your NFB firmware did solve my problem :)

The only thing that is not working at the moment are MQA files (Tidal via Roon). Regardless what i configure in Roon - i am not able to play MQA files to my X16 DAC. Normally the X16 handles MQA files directly inside the ESS9068 chipset. Even over Coax i am able to play MQA files.

Does anyone may have an advice for me? :)
 
Mar 9, 2021 at 2:34 AM Post #1,587 of 1,697
Is there a use case for the U16 where it will work flawless? I have a simple setup:

Laptop > USB cable > DDC > RCA Coax Cable > DAC > Integrated Amp > Speakers

Itunes on laptop plays locally stored WAV files and in future DSD files as well. I hate to buy something I need to endlessly tinker w/ to get it work smoothly. Sorry have no patience.
 
Mar 9, 2021 at 4:08 AM Post #1,588 of 1,697
Is there a use case for the U16 where it will work flawless? I have a simple setup:

Laptop > USB cable > DDC > RCA Coax Cable > DAC > Integrated Amp > Speakers

Itunes on laptop plays locally stored WAV files and in future DSD files as well. I hate to buy something I need to endlessly tinker w/ to get it work smoothly. Sorry have no patience.

I have two flawlessly working U16's but I am keeping MS Windows out of the scenario. I think Windows is good for creating/producing music but not for playing it. I am using Linux (ALSA) based players via USB to the U16's. The U16's are using the "1.61NFB" firmware with the PSA setting via I2s (HDMI) to the Audio-gd dac's.
I suggest You to buy a small NAS and also a small computer board and install a well known Linux player and You will be happy. Most Linux players can handle Itunes and alot of other services. I am using PiCorePlayer which is a very well kept, license free player. It just works great with the LMS nightly builds on my NAS's
/Jan

https://www.picoreplayer.org/
http://downloads-origin.slimdevices.com/nightly/?ver=8.2
 
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Mar 9, 2021 at 8:12 AM Post #1,589 of 1,697
Is there a use case for the U16 where it will work flawless? I have a simple setup:

Laptop > USB cable > DDC > RCA Coax Cable > DAC > Integrated Amp > Speakers

Itunes on laptop plays locally stored WAV files and in future DSD files as well. I hate to buy something I need to endlessly tinker w/ to get it work smoothly. Sorry have no patience.
I've heard using the C16 clock almost eliminates all pops and clicks if not all of them.
 
Mar 10, 2021 at 6:37 AM Post #1,590 of 1,697
I have a u16 and it drops out every 10 mins or so .I tried different firmware and cables but still does it 44.1khz . I would like to know how the sound or the Singxer su-2 compares with the u16 and where you find the 1.72 firmware
Sorry, I seldom come to Head-fi, and did not see the question.
I downloaded it from https://drive.google.com/drive/folders/1GZcdzkL9f6Ajfa8snryEI8l7ccff97Zi
Well, if you still have the U16, no harm giving it a try to see if it works for your system. It works for me without problems thus far.
Enjoy listening!
 

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