5.1 Audio System 5.1CH Audio Decoder USB DAC HDMI Power Amplifier Power Amp 450W | eBay
S.M.S.L D-6 Dual AK4493s Chip Bluetooth 5.1 LDAC Audio DAC DSD512 PCM 768kHz 32Bit CK-03 Clock Moudule 6.35mm TRS*2 Balanced Output Type C to Type C USB RCA Decoder with Remote Control (
WD2 Bluetooth 5.1 Receiver Decoder USB DAC OTG Sound Card Dual PCM1794 DAC sup | eBay
USB DAC/Amplifier to power a 5.2.1 system like pictured - Class D (HTPC for confined cabinet) - does such a device exist? : r/hometheater
This USB 5.1 DAC can output to surround sound receiver. Any luck with 5.1 channel USB-PC audio? | Overclock.net
HD920PRO 5.1CH HD Audio Decoder Bluetooth 5.0 Reciever for DTS AC3 4K 3D Converter SPDIF ARC PCUSB DAC(EU Plug) - Walmart.com
Xduoo Ta-22 Bluetooth 5.1 High Performance Usb Dac Tube+transistor Hybrid Balance Headphone Amplifier Xlr And 4.4mm Bal Output - Mp3 Players - AliExpress