Hi to everybody, please let me know if this is possibe to mix B&O system with different manufacturers. Sources : Oppo Blu-ray player and Sat HD receiver. Displays: Panasonic 65VT30 and JVC DLA-X7 projector. Central and surround speakers: In-wall Polk Audio B&O Source: Beosound 9000 (CD and FM) B&O Front speakers: Beolab 5 I'd like to