2-way High Xover D Amp?

I'm searching for a little 2-way amplifier like the Fosi BT30D Pro but with a higher bass crossover. I'm curious if there's anything out there in this small footprint with a higher crossover than 300Hz, so that I can use this little cheap amp to drive two mid-high CD/horns and a modest mid-bass woofer. I was hoping to crossover some horns around 600-800Hz, using the amp double-duty as crossover. (This is for an installation on a budget.) There must be dual amp-crossover options, right? I see the Crown DSP amps and Hypex Plate amps, but those seem a little overkill at the moment.