Downloading SoundQ2ch 1.2.3 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software lies within Audio & Video Tools, more precisely Editors & Converters. This free Mac app was originally developed by Yukio Oishi.
From the developer:
SoundQ 2ch is simple audio file player. This application is a Sampler of professional uses. You can use this utility with your favorite radio program, on school events, and to your party. The application can store the volume adjustment position of each channel.
You may want to check out more software for Mac, such as VCode or MFilter, which might be similar to SoundQ2ch.