Just received my Wiim amp and satisfied with it so far. A few glitches in software but probably hammared out in due time. However a wish for the subwoofer setup - as for now it limit what is sent to main speakers, like, if you set crossover to 60Hz it will not send signals under that to main speakers. It would be great to have the opportunity be able to set it w/o any limitations to main sp. but have that sorted out by the subwoofer and get full signal to speakers. In other words another toggle with or without crossover egen enabling sub.