hi everyone i want to get both the sony str dn 1050 and bowers & wilkins speakers in the near future can anyone tell me if i can use these speakers are no problem or will just the 685s work i am totally new to this any help would be great cause i cant get my head around this no matter where i look b&w 685s s2 Recommended amplifier power 25W - 100W into 8Ω on unclipped programme Nominal impedance 8Ω (minimum 3.7Ω ) b&w 683 s2Recommended amplifier power 25W - 200W into 8 on unclipped programme