Step1 - Connect speaker wire from the left and right speaker terminals from the amplifier/receiver to the the left and right speaker terminals labelled
INPUTS on the Sat-6W sub module.
Step2- Connect speaker wire from the left and right speaker terminals labelled
OUTPUTS on the Sat-6W subwoofer module to the left and right speaker terminals on the Sat-6S satellite speakers.
Hope that helps

. Make sure your amp/receiver can handle a 4 ohm load.