Question: How to safely connect a passive subwoofer with only speaker wire out to a receiver with no sub output, but A and B speaker inputs : r/diyaudio
receiver pre out an Subwoofer Pre out möglich?, Anschluss & Verkabelung - HIFI-FORUM
How do I connect this subwoofer? I have a purple sub out on my receiver : r/BudgetAudiophile