Assertion: turntable's speaker | /r/HasAspect | amplification
Facets:
Source sentences:
text: Powered or active speakers have amplification built-in, but this still doesn't get around the need for a phono stage in the chain.
text: They won’t work with most all-in-one turntables because these speakers have their own built-in phono preamp and amplification and they work with the turntable’s built-in preamp.