Hello. Please help me to correctly connect the Harman Kardon AVR300RDS receiver to the active heco subwoofer Ultraspace 510 A and two loudspeakers DP 220 CE. This is my first playing equipment so that's why I have no idea how to connect it.
https://obrazki.elektroda.pl/6607630200_1546629246.jpg
https://obrazki.elektroda.pl/4907969400_1546629270.jpg
https://obrazki.elektroda.pl/6607630200_1546629246.jpg
https://obrazki.elektroda.pl/4907969400_1546629270.jpg