Sound quality with optical adapter
I just bought the Arc Ultra, the Sub 4 and 2 Era 300. Then found out I don't have eARC on my tv. Will I be able to use all those channels with the optical adapter? I read the optical cable only support 7.1 and the Arc Ultra alone has 9.1.2 and I'm adding the dedicated sub and the 2 surrounds. Will I be very limited in my sound quality?
