Create a Video Player With Dolby Digital/DTS Output : 7 Steps - Instructables
Building a surround system – HiFiBerry
Amazon.com: RASPIAUDIO Audio DAC Hat Sound Card (Audio+V2) for Raspberry PI5 All Models Pi4 /Pi Zero / Pi3 / Pi3B / Pi3B+ / Better Quality Than USB : Electronics
5.1 channel USB Sound Card for Raspberry Pi and Computers - Robotools
Raspberry Pi audio HAT's (Hardware Attached on Top) – Definitive List | Tech-KnowHow.com
X6000P SKU:EZ-0052 - 52Pi Wiki
SUPTRONICS ST6000 DAC ES9023x4 HDMI 24Bit / 192kHz 7.1CH for Raspberry Pi - Audiophonics
Audio Injector
Adding Optical Audio To The Raspberry Pi With One Chip | Hackaday
5.1 external usb audio card stutter - Raspberry Pi Forums
New home theatre box with surround sound using the Raspberry Pi - Raspberry Pi Pod and micro:bit base
Raspberry Pi Relaunches Four IQAudio HATs Following Acquisition | audioXpress
HELP] Multi-Channel Audio Output from USB - Raspberry Pi Forums
Audio Injector Octo: Raspberry Pi spielt Surround-Sound - Golem.de
Expansion Shield x600 for Raspberry Pi B+/2B/3B/4B - DFRobot
PVC 5.1 Channel USB Sound Card For Raspberry Pi And Computers, 2
X6000P SKU:EZ-0052 - 52Pi Wiki
Amazon.com: Raspberry Pi HiFi DAC Pro Hat ES9038Q2M Audio Card PCM DSD Lossless High Resolution Digital-to-Analog Converter Adapter for Raspberry Pi 4 3B+ 3B Zero w Zero : Electronics
Expansion Shield x600 for Raspberry Pi B+/2B/3B/4B - DFRobot