1) Digital Coax (more bandwidth)
2) Digital Optical prevents ground loop humms from your cable system but has limited bandwidth
3)RCA's can't pass DTS/Dolby Digital, and your receiver is probably better at decoding than your DVD player (cheap DAC(s))
2) Digital Optical prevents ground loop humms from your cable system but has limited bandwidth
3)RCA's can't pass DTS/Dolby Digital, and your receiver is probably better at decoding than your DVD player (cheap DAC(s))