Polk melee error

i0n

Hi

I have a headphones polk melee and I conected it with an adapter optical to jack, because my motherboard dont have optical connection.

My MB is ASROCK H87 PRO 4...

What can I do to connect it?

Thanks and sorry for my english!

PolkieMan

you need to get a sound card with an optical connection
X-Fi Xtreme Audio PCI Express
https://www.google.com/search?q=X-Fi+Xtreme+Audio+PCI+Express&ie=utf-8&oe=utf-8#q=X-Fi+Xtreme+Audio+PCI+Express&tbm=shop&spd=16353023275135663300