believe one does not need expensive s-video, but normal cheaper one will do, as long as the s-video really transmit the signal well, with good contact ensured, and true 75 ohm impedance. I believe the difference between expensive s-video say monster & no-brand cable may not justify at all the money one pays for.

i have to admit that the expensive s-video vs cheaper one do make difference, but just the $ paid the higher price one is really not justify.
In this case, for rm19 philips brand s-video, i believe it should be enough cari makan