Introducing the New SOtM Products: sMS-500, sPS-550, and sCLK-OCX10ultra

Greetings! 

SOtM is pleased to introduce three new audio products: the sMS-500, sPS-550, and sCLK-OCX10ultra.

These new products reflect SOtM’s ongoing commitment to enhancing musical purity and overall system performance through thoughtful engineering and innovative design. Each product can be used independently or combined with other components to build a more refined high-end audio system.

 

sMS-500 – Next-Generation Network Music Player
The sMS-500 is a completely redesigned network music player built on a new hardware architecture. Featuring SOtM’s optimized Eunhasu operating system, it supports a wide range of network audio applications, with a focus on signal integrity and stable, reliable playback.

sPS-550 – Dedicated Audio Power Supply
The sPS-550 is a power supply designed specifically for audio systems. By providing clean, stable power and reducing power-related noise, it helps create an optimal operating environment for connected audio components, supporting more refined and natural musical reproduction.

sCLK-OCX10ultra – High-End Master Clock
The sCLK-OCX10ultra is a master clock designed to provide precise clock synchronization for compatible digital audio components. Featuring an ultra-low-phase-noise design, it delivers a highly precise reference clock to help optimize the performance of a high-end digital audio system.

 

Ordering and Shipping Information
All three products are now available to order.

Orders are expected to ship within approximately 10 business days after order confirmation. Actual shipping dates may vary depending on order volume and availability.

 

We invite you to explore the latest additions to the SOtM product lineup.

Thank you for your continued interest and support.

Diretta Beta Update Available for Testing

The latest Diretta updates are now available on our beta server for testing.

If you would like to test the updated version, please follow these steps:

1. Uninstall the current Diretta component from your Eunhasu device.

2. Open the following URL in your browser, replacing the placeholder with your Eunhasu device’s IP address:
http://<Eunhasu device IP address>/beta.php

3. Enable the beta option.

4. Install Diretta again and proceed with testing.

 

Key Updates

– Fixed an issue with Diretta loading when the ALSA period count is not properly aligned.

– Addressed duplicate system calls occurring during multicast message transmission.

 

The SOtM Diretta ASIO driver has been updated to version 148.18. You can download it from the product detail pages on our website.

Thank you for helping us test the latest Diretta updates. We appreciate your feedback.

Eunhasu V0.6.5 Released

The official Eunhasu V0.6.5 has been uploaded and is now available.

Version : V0.6.5
 – Date : 09-23-2026
 – Upgraded Diretta 148.2-214
    – Supported Diretta Alta
    – Upgraded and fixed Diretta configuration page
    – Added warning messages to prevent incorrect settings
– Added Audirvāna Studio V3.3.4
    – Available only on the sMS-2000, sMS-1000SQ, and sMS-500
– Upgraded the System configuration page
    – Added the Eunhasu GUI speed setting feature
    – Added “[USB]” text for the USB Ethernet port
– Fixed bugs in the CD Ripping configuration page
    – Available only on the sMS-2000, sMS-1000SQ, and sMS-500
– Fixed the USB Audio module installation bug
– Upgraded BubbleUPnP Server to 0.9.update50-210
    – Fixed MiniMServer and BubbleUPnP Server control buttons bugs
– Upgraded Squeezelite to 2.0.0-1586
    – Fixed Squeezelite startup bugs
– Upgraded Shairport-Sync to 5.2.3-210
– Upgraded the UPnP Ethernet port selection feature
– Added direct app control URLs(http:///cmd)

 

– Important After the Upgrade
> After completing the upgrade, please reboot the device.

> Features in Eunhasu must require their settings to be checked and configured again after the upgrade in the features’ config page.

 

Thank you.

2026 Chuseok Holiday Notice

Greetings,

SOtM will close an office from 24th to 27th, Sep to celebrate Korean Thanksgiving Day, “CHUSEOK”.

In the meantime, SOtM would not respond in a timely manner but will keep watching on our email box.

Please use the following email address to get prompt response, we will try to reach you with the answer as soon as possible.

may.park@sotm-audio.com

Thank you.

풍요로운 한가위, 마음 넉넉하고 안전한 추석 연휴 보내세요~

Eunhasu V0.6.5q Alpha Version

The Eunhasu V0.6.5q Alpha Version has been uploaded and is now available for further testing.

Version : V0.6.5q
 – Date : 09-04-2026
 – Upgraded Diretta 148.2-214
    – Supported Diretta Alta
    – Upgraded and fixed Diretta configuration page
    – Added warning messages to prevent incorrect settings
– Added Audirvāna Studio V3.3.4
    – Available only on the sMS-2000, sMS-1000SQ, and sMS-500
– Upgraded the System configuration page
    – Added the Eunhasu GUI speed setting feature
    – Added “[USB]” text for the USB Ethernet port
– Fixed bugs in the CD Ripping configuration page
    – Available only on the sMS-2000, sMS-1000SQ, and sMS-500
– Fixed the USB Audio module installation bug
– Upgraded BubbleUPnP Server to 0.9.update50-210
    – Fixed MiniMServer and BubbleUPnP Server control buttons bugs
– Upgraded Squeezelite to 2.0.0-1586
    – Fixed Squeezelite startup bugs
– Upgraded Shairport-Sync to 5.2.3-210
– Upgraded the UPnP Ethernet port selection feature
– Added direct app control URLs(http:///cmd)

 

– Important After the Upgrade
> After completing the upgrade, please reboot the device.

> Features in Eunhasu must require their settings to be checked and configured again after the upgrade in the features’ config page.

 

Please note that this is an Alpha Version, and unexpected issues may occur during use. If you encounter any problems, please contact SOtM and provide us with the details.

 

Thank you.