Hi i've gone ahead and bought these speakers, https://www.edifier.com/au/en/support/products/ed-r1700bts-brown-au
Edifier R1700BTS
I've found an old subwoofer, the Pioneer S-HS50, it's a powered 100w sub, only has one audio input (rca), phase 0, 180 & volume knob
Was thinking of hooking it up...