MajorFubar said:
While I've probably not read every thread about the 610 and/or bi-wiring, the only person I ever remember expressing a preference either way said his 610 sounded much better when not bi-wired. That said, you've nothing to lose by trying. If it doesn't work for you, then hey you've bought yourself some spare speaker cable. Don't forget to put the amp in bi-wire mode, through the set-up menu I think (could be wrong...check the manual). Either way, one certainty is that if you're doing it in an attempt to fix a perceived inadequacy with the sound, you're probably going to be disappointed. Bi-wiring, and swapping / changing analogue cables that are at least electrically sufficient to start with, produces differences that are subtle-at-best rather than game-changing. Other opinions are available. But they're wrong.
The MCR610 is an unusual unit, it has
4 amplifiers. Effectively it has 4 digital modules producing around 20 wpc, in normal setup they work in pairs giving around 40 wpc rms, short term. You can bi-wire in this mode if you wish using both sets of cables to one set of terminals or one set to Spkr A and one set to Spkr B, and switching the amp to Spkr A + B. No difference either way.
You can however, put the amplifier into
bi-amp mode, where each set of terminals gets one of the 4 amplifiers, ie 20 wpc to each bass driver and 20 wpc to each tweeter in full passive bi-amp.
You will most definitely notice a difference in bi-amp mode, ie the second option, but I doubt it will make much difference whether or how you bi-wire, ie the first option.