Ok, thanks bigboss, will give it a try.
BTW, and off topic, noticed your Radius HD set up - mine arriving later this week! Presume you're happy with it (?) Gone for 250 mains, 225 centre and 180 rears, also 45 front heights, all with smaller sub (MJ Acoustics Pro MkII ).
Panasonic PT-AE3000 /106” manual screen/ Denon AVR 2310 /Sony BDP-S760/MA R250HD Mains, R225HD Centre ,R180HD Rears,R45HD Front Heights/ MJ Pro50 MkII sub/ Panasonic TH42PX60B/ Sky+HD/QED+Van Den Hul cables /TacimaCS929/PS3/QED Conduit Mains