The use of two wires between an amplifier and a loudspeaker to operate the low- and high-frequency speaker circuits separately.
双线分音（在一个放大器和一个扬声器之间使用双线分别运作低频-高频扬声器电路）
Example sentencesExamples
The jumpers connecting the the two pairs of binding posts fitted at the factory must be removed for bi-wiring.
We began experimenting with bi-wiring back in the early '80s, an era when horizontal bi-amplification was considered the ultimate way to drive quality loudspeakers.
I consider bi-wiring a gimmick unless you are going to use two amplifiers.
I presume not since the point of bi-wiring is to keep the bass and treble separate.
Thus, in principle, it seems possible that bi-wiring may alter the system's frequency response.