What's the difference between audio dichotomy and audio trisection?

Dual-frequency speakers generally have more than two units, consisting of a high-pitched unit and a low-pitched unit;

Tri-band speakers are generally divided into more than three units, including treble unit, midrange unit and bass unit.

2. Different structures

The box body of the dual-frequency speaker has two speaker holes;

The box of the tri-band speaker has three speaker holes.

3. Different characteristics

The sound field effect and sound quality of the dual-frequency speaker are good;

Dual-frequency speakers will make music more layered because it is divided according to the frequency characteristics of different units.

Extended data:

Features of dual-band speakers:

Because the subwoofer is separated from the treble, the sound field effect and sound quality are good, but it is not as good as the tri-band speaker.

References:

Baidu Encyclopedia-Dual-band Speaker Baidu Encyclopedia-Tri-band Speaker