Assertion: subwoofer | /r/HasProperty | a preamp output
Facets:
value: usually
type: DEGREE
Source sentences:
text: Some stereo amps and preamps have a “subwoofer out” which is usually just a preamp output, meaning it’s a regular full-bandwidth line-level signal that relies on the subwoofer’s crossover to decide how much high-frequency information the sub will throw away, and how much low-frequency information it will keep.