Originally Posted by dpstjp
The HD621 will not synthesise a centre channel when fed a stereo signal.
He doesn't need to synthesize a center if he is watching 5.1 movies that his player needs to decode to 5.1 PCM.

He will lose rear effects and some bass though.

- Fiddler (IMHO)

If you think listening to music is fun, try learning an instrument.
HT: G61RSL, 4x5K, 5.5KHC, 2xSC6000, Transporter, HD621, Philips BDP7501 4K, Tivo, 65" LG OLED 4K C6
Computer: Foobar2000, 5K, Mojo, HiFiMan HE1000 V2