Subwoofer / LFE out
A single RCA jack labeled SUBWOOFER, SUB OUT, PRE OUT or LFE.
- Carries
- Sound only
- Signal
- Analog
Where you’ll find it
AV receivers and some soundbars, feeding a powered subwoofer.
Common confusion
A regular single RCA cable works fine. "Subwoofer cables" are just well-shielded RCA cables.
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