Assertion: radio's channel | /r/HasProperty | separate
Facets:
Source sentences:
text: A radio will have four separate channels for each direction on the sticks along with some extra ones for any auxiliary switches it may have.
text: Stereo receivers have two channels of amplification (thus two separate amplifiers), while AV receivers may have more than two.
text: The standard for AV receivers is five channels of amplification (thus five separate amplifiers), usually referred to as 5.1 receivers.