A moving loudspeaker also acts as a generator and thus generates a voltage at its connection terminals. This leads to an error signal, especially during sudden acceleration and deceleration during particularly dynamic music playback, which overlays the music signal and thus distorts it. As you can see in the adjacent images, a normally wired loudspeaker makes it particularly easy for the bass driver to impair the tweeter signal.
In contrast, this is practically impossible with bi-wiring, as the detour would have to go via the signal source amplifier. However, the amplifier is hardly impressed by this and feeds the music signal undeterred towards the bass and tweeter.
The audible advantages of bi-wiring are:
- significantly better controlled bass
- higher dynamics
- clearer and more distinct voices
etc.
Listen for yourself. Enjoy.
Bi-wiring with: reson LSC or reson LSK cryo
...and if there is a ground connection on the loudspeaker: additionally with loudspeaker ground return