From Sundown...
CH 1 & 2 Variable HP crossover 50 - 5000 Hz @ 12 dB
CH 1 & 2 Variable LP crossover 30 - 250 Hz @ 12 dB
CH 3 & 4 Variable HP crossover 50 - 1000 Hz @ 12 dB
CH 3 & 4 Variable LP crossover 50 - 5000 Hz @ 12 dB
10 Hz - 100 Hz variable subsonic filter (CH 1&2 and CH 3&4)
Should be good?