so I've done some looking around and got half of my questions answered. I have a GK backline 2:10 cab and a backline 1 15 cab. both R rated at 200 watts an 8 ohms. I also have a gk backline head at 125 Watts at 8 ohms. Can I use a speaker Y cable out of the 1 output of the head to the 2 cabs?