Qubes 4.2.4 no sound sent to external speakers

[KitsuneNoBaka]

I’ve used this guide:

Audio qube

An audio qube acts as a secure handler for potentially malicious audio devices, preventing them from coming into contact with dom0 (which could otherwise be fatal to the security of the whole system). It thereby mitigates some of the security risks of using USB devices and Bluetooth devices. Nonetheless, we strongly recommend carefully reading the security warning on USB input devices devices before proceeding. With an audio qube, many kinds of devices can be used (that previously were eit…

I’ve set listed policies, not from salt.
This is for r4.2

For r4.3 there are some changes in policies that are listed near the end of thread.