Audio Quality Summary

The WiiM Home app supports both Amazon Music HD and Ultra HD (UHD):

• Amazon Music HD: 16-bit audio with a minimum sample rate of 44.1 kHz (16-bit/44.1 kHz is also referred to as CD-quality), and an average bitrate of 850 kbps.
• Amazon Music UHD: 24-bit audio with sample rates ranging from 44.1 kHz to 192 kHz, and an average bitrate of 3730 kbps.

Checking Audio Quality

When playing music, you can check the exact audio quality by going to Now Playing in the WiiM Home app.