RS150 USB-in (connect to PC) No sound

When RS150 is connected to PC (SW4.0) recognized by PC as RS150MKII), no sound output at all.

Hello, would you follow the steps and check if it works?

I will assume that you have connected via USB.

  1. RS150B and PC are connected via USB IN
  2. RS150B > Input/Output Setting > Set on USB IN
  3. PC > Windows lower right volume area > Click on right mouse > Select volume mixer
  4. Select speaker > speaker properties > Advanced
  5. Advanced > Default Format > Select one of the 32-bit, 44,100 ~ 384,000 Hz (studio quality)
  6. Check if you can hear the sound.

For Windows,
7. If that still doesn’t work, follow up to step 2 and download and install the installation file in the link.

It works beautifully now!! Many thanks.

In USB IN mode connected to a computer, I cannot change the volume using Rose Hifi RS250. Only way is using the my computer mouse to control the volume. I have speakers connected to the Analog out. Even using headphone out jack, I am unable to control volume using the RS250.

Hello,

When used in USB IN (PC DAC) mode, the DAC circuit is completely separated from the Main (CPU + LCD).
Therefore, the DAC cannot be controlled from the RS250 unit, and the volume cannot be adjusted.

Is that a software or hardware issue. So using it as a USB in DAC, I cannot plug any headphones.