Warning: Numpty speaking Well this seems to give you access to audio hardware <snip> azalia1 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x40: apic 4 int 16 azalia1: codecs: Realtek/0x0892 audio0 at azalia1
So I can only point you at this https://www.openbsd.org/faq/faq13.html#audioprob Good Luck
