Denon AVR crossover doesn't seem to work for main speakers | Audio Science Review (ASR) Forum
What Is LFE + Main?? - YouTube
Bass Management and the LFE Channel Page 2 | Sound & Vision
The Five Cs of Subwoofer Setup | Wirecutter
Making the LFE Channel Go Boom – Real HD-Audio
Audio Equipment: Is there a method/device to connect a subwoofer LFE output from a stereo to a subwoofer that only has a pair of speaker-level inputs? - Quora
Bass Management & LFE On my AV Receiver | Audioholics Home Theater Forums