Assertion: speaker's microphone | /r/HasProperty | optimized for keyboard sources
Facets:
value: with 2 rca inputs
type: OTHER
Source sentences:
text: It has "2-channel operation", with "Channel 1 optimized for microphones with an XLR and a 1/4" input" and "Channel 2 optimized for line level and keyboard sources with 2 phone jack inputs and 2 RCA inputs