If I have a subwoofer of my own, how would I use it with the A5+ Classic? Support September 25, 2019 16:42 All you would need to do is connect the variable output of the A5+ Classic into the input of your sub using RCA cables. Related articles Can I use a subwoofer with Audioengine powered speakers? My subwoofer only has a single LFE input; how can I connect this to your powered speakers? A5+ Troubleshooting Tips
