i have a basic home cinema kit and music system comprising of the following seperates. Sony 830AV amp, Sony mindisc 510, Sony CD palyer, pioneer DVD.Tannoy rears, Yamaha Centre. Linn Preamp and Power amp, TDL rtl3 floorstanders i want to connect both amps to the one set of speakers, is it ok to have both connected but only turn the amp i want to listen to you. or do i have to keep disconnecting the wire from the amp that isnt required. or is it possible to use the sony amp just to power the rear and centre. and use the linn to power the floor standers in movie mode, basically i want to be able to use the LINN for music and the sony for cinema. help i dont know what to do!