Assertion: speaker's set | /r/CapableOf | make do with single stereo amp
Facets:
value: to work its four drive units
type: PURPOSE
Source sentences:
text: Break down the respective costs and it usually turns out that the active option is the better value route, as it consists of multiple power amplifiers – a simple two-way speaker still needs four mono power amps – whereas a passive set makes do with a single stereo amp to work its four drive units.