Ohms and powered speakers advice

I have 2x
15 inch 2-way Active speakers
Power Rated:250watts
Peak Power: 450 watts
Impedance : 8 OHM

and 1x
Loudspeaker 12" dB Bass
* 1" HF
* Output (Music) 240 + 80 W
* Output (RMS) 120 + 40 W
* Impedance 20K Ohm balanced, 10K Ohm unbalanced

Can i link these together to use as foldbacks
thanks

geek_hooversgarage, Aug 28, 7:37 pm