I have a budget of appx £800. Best kit advice for amp and spks - pref with sub for £800.00. large room, open plan, with wooden floor. TV tosh 42wh18b linked to tosh 210 with component video etc situated in corner of room which is semi - separated with chimney breast through middle of room, creating a living area appx 3m wide by 4m long. had thoughts on the yamaha 630 but the speakers not so sure. Please help me as am relative newbie with limited budget!!!!!! system will seldom be ran at full volume due to 2 and 5yr old daughters sleeping downstairs!!!