About CPU frequency function on the sMS-200 and sMS-200ultra

We’ve tested it with the following settings,
– Set Network speed 1Gbps(when set the Network speed 100Mbps, it had an issue, so it should be tested with 1Gbs.)
– Enabled the latency tune
– Used Roon ready. (When used the app such as required faster processing like LMS, MinimServer, BubbleUPnP Server, it requires high frequency. When used the app such as Roon ready, MPD, HQplayer, Shairport, LibreSpot, Squeezelite(not LMS) , they would work with this setting environment. .
– And the kernel version no. is 6.1.60-211(it’s currently in our beta server)

Result.
– The unit works upto 312Mhz, it becomes slow, but no problems for operations and playback.
– But the frequency set below 312Mhz, the unit itself became slower so even accessing to the web gui is difficult. There is 144Mhz set available when set below 312Mhz CPU frequency, but this 144Mhz selection has an issue such as when trying to accessing to the Web gui or doing other tasks while playing music, it’s impossible to do it, so 144Mhz set option will be removed in the next upgrade.

Conclusion.
– When tested with 312MHz, we can achieve the best sound quality. Compared to the default setting, we can proudly say the sound upgrade with CPU frequency settings is more than twice. Considering the price of the product, it was good enough before, but if you set up CPU FREQUECY, then I would say it is the best value for money.

 

Updated on 1st, Feb,2024

By following multiple user’s feedback, when used MPD/DLNA function, 528Mhz frequency is recommended rather than using 312MHz. 312Mhz selection can bring abnormal functional issues to the device.

 

Updated on 16st, Feb,2024

By following multiple user’s feedback, when used HQplayer NAA function, 528Mhz frequency is recommended rather than using 312MHz. 312Mhz selection can bring abnormal functional issues to the device.

 

Thank you!

HQplayer NAA version no. in the sMS-1000SQ Eunhasu

Greetings!

 

Please be advised that when using the HQplayer NAA function on the sMS-1000SQ Eunhasu, 4.4.0 version no. is supported as the final one. Please understand that this is the final version number provided by Signalist for the sMS-1000SQ Eunhasu product and it is only applied when using the sMS-1000SQ Eunhasu product.

 

Thank you

Updated Eunhasu firmware version no. 0.5.5

Greetings!

 

Eunhasu firmware version number 0.5.51 is released officially.

 

Version: V0.5.5
– Date: 11-24-2023
– Added ‘CPU frequency’ selector.
– Added ‘Set Max volume’ button.
– Updated eunhasu, smb avahi services.
-Disabled unused avahi service(nfs).
– Changed a few GUI texts.
– Fixed up ‘Start with Logitech Media Server’ bug.

 

CPU Latency tune and CPU frequency functions can improve sound quality by changing CPU and OS settings.
This feature is only available with the latest version of Eunhasu firmware and the latest kernel versions, and supported on Intel series CPUs such as sMQ-Q370.

 

– CPU Latency tune
The biggest function of CPU Latency tune is that it improves sound quality by controlling CPU operation and OS functions.

When this function is turned off, like other general OS settings, when the CPU does not need to be operated, the CPU settings are changed to operate slowly or stop operation to reduce power consumption. If the CPU operates slowly or stops and the CPU needs to operate quickly again due to processing, change the CPU’s frequency and settings to enable it to operate quickly again. However, during this operation, the operating frequency and voltage of the CPU change, and the CPU’s response to certain processing (latency) becomes slow, which reduces sound quality.

If you turn on CPU Latency tune, the CPU will wait for content to be processed without changing the CPU’s operating frequency and voltage even when it does not need to operate. Additionally, when something needs to be processed, it can be processed immediately without having to change the operating frequency and voltage of the CPU, so the CPU’s response (latency) becomes very fast and the best sound quality can be maintained.
To change this setting, you must reboot Eunhasu for the setting to take effect.
For the best sound quality, we recommend always turning it on.

 

-CPU frequency
* Performance: Automatically controls the operating frequency and turbo boost function of the installed CPU.
* Frequency : Set the CPU frequency.
* Frequency + turbo: Turns on the CPU’s basic maximum frequency (base frequency) and turbo boost function, and if necessary, the CPU’s frequency is automatically controlled up to the max turbo frequency.
* Frequency only: Operates the CPU at the selected frequency. The turbo boost function is turned off and a constant frequency is always maintained.

 

If the frequency setting is too slow, the CPU may not be able to process the required processing quickly, which may cause problems with music playback. Therefore, you must test to set the frequency to a problem-free frequency.
It is recommended to set it to 50 to 80% of the CPU’s maximum speed, but depending on the PC situation, it may operate without problems at lower frequencies and sound quality may be improved.

 

The updated kernel version no. is 6.1.60.

Thank you!

2023 Merry Christmas and Happy New Year

Seasons greeting.

This year again, time files so fast, we are at the end of the year already.

Wishing you a very Merry Christmas and a wonderful Happy New Year!

 

 May all your dreams for the coming year be fulfilled.

 And we are really thankful for your love in this year for SOtM.

Christmas gif

 

Press release: tX-USBx10G_at its Finest

For immediate release : 27st, Nov,2023

For purchasing and further information,
Please contact to May Park,
marketing@sotm-audio.com 
 

The audio grade USB card, tX-USBx10G, is finally available.

As SOtM was the forerunner of the audio grade USB card, finally tX-USBx10G at its finest is ready.
   

The tX-USBx10G, as you may already get a hint from the model name, it supports USB 3.1 Gen 2×1 specification, supporting USB SuperSpeed of up to 10Gbps.

 

Performance
 The most noticeable improvement in sound aspect of the tX-USBx10G is that it expresses singer’s voice and textures of instruments without distortion very clearly, as if they were present at the scene. In addition, even emotions of performers who exchange music each other and where the microphone was installed and recorded on the stage can be easily revealed well.
 However, it can be said that the biggest improvement of using tX-USBx10G is not only the improvement of detailed expressions, but also the ability to feel the taste of beautiful music alive.

Launch Event
The tX-USBx10G Christmas Edition at the very limited quantities is available, book in advance and grab a chance.
The tX-USBx10G Christmas Edition : USD450
The tX-USBx10G Christmas Edition with the sCLK-EX : USD1150
The tX-USBx10G Christmas Edition with the sCLK-EX and the master clock input: USD1300

 

Pricing
The standard tX-USBx10G : USD450
The tX-USBx10G with the sCLK-EX installation : USD1200
The tX-USBx10G with the sCLK-EX and the master clock input installation: USD1380

The price mentioned above is Manufacturer’s Suggested Retail Price, not including VAT, importing Taxes, shipping nor others.

About SOtM 
SOtM is a very special brand which can deliver the Soul Of the Music through the cutting edge audio technology.

SOtM will become the most important partner in your music life.

www.sotm-audio.com