Hello. I have 2 Pioneer loudspeakers with a power of 40 W each and 2 Tonsil Altus 110. I also have a Pioneer SA GX-100 receiver, in which there is a 40 W amplifier per channel. Can I connect all 4 columns to this receiver? I mean A + B channels. The receiver writes A + B / 8-16 Ohm, A or B / 4-16 Ohm.