No idea where it is in the manual. However there are actually two patterns that you can save with differing crossover configurations and settings. Each save pattern has a discrete button on the remote, so say one configuration for music and a different configuration for movies, selectable on...
In this price class is Yamaha Aventage with YPAO, which definitely has multiple crossovers. Apparently Yamaha is doing itself a serious disservice by not offering it on all their line as you are the second person to make this erroneous statement here at HTF.