Hi! I have a Yamaha AS-500 amp and a set of B&W CM1's. I now have the possibility to buy a pair of Monitor Audio BX2 speakers for next to nothing. the question is... Will i be able to run both pairs of speaker at the same time without running into problems? @= The speakers would all be 8 ohm. For specs look here: Yamaha AS-500: http://usa.yamaha.com/products/audio-visual/hifi-components/amps/a-s500/ B&W CM1: http://www.bowers-wilkins.com/Downloads/Product/InfoSheet/ENG_FP17035_CM1_info_sheet.pdf Monitor audio BX2: http://www.monitoraudio.co.uk/products/bronze-bx/bx2 Thanks, Ts