hi fonics is a good brand to go with. i have to 2600 watt rms amps and they are nice. either of those amps would be good tho. but if the zx750.1 isnt 1 ohm stable, then i'd go with the zx1500.1 and wire them to 2 ohms. easier on the amp also and you'...
You can use either you just need to make sure that if you go with a 2 channel amp that it is 2 ohm stable when bridged, and puts out less than .05% distortion at 2 ohms. If you go with the mono amp, make sure the same. From experience I know that kic...
2 channel can run a left and right speakers=2 pos and 2 neg connections. multi same exept in how many channels it has 2,4,5. mono amp is a sub amp only 1 pos, neg connection. but can have 1+ subs depends on ohms the amp is rated at and ohms of subs