As I said - there's no difference between optical and coax SPD/IF cables. I have always used optical, so I'm biased, but your 906 has both. Optical cables are not a $100 item, you can experiment.
Bro another question please don't mind.
i want to connect logitec Z906 with my pc and they have this input port (6-channel direct, stereo, optical, coax) and In motherboard have (6-channel direct,optical (spdif) ) which output should i connect for clear frequency, which will be best??? 6-channel direct or optical (spdif) or need any amplifire to get pure best quality. pls help. thanks
As I said - there's no difference between optical and coax SPD/IF cables. I have always used optical, so I'm biased, but your 906 has both. Optical cables are not a $100 item, you can experiment.
brother i decide to buy two logitech z906 and both will be use same time with optic fiver. One output from the mobo and two input of two sound system will work same time. In that case which way should i follow,how do i connect both sound system with optic fiver line ??? is there any device that can give the chance to use 2 sound system at same time ???