Dimensions: length 8.0cm (including wire box size), 4.5cm width, 2.5cm thickness.
Suggested opening: 50mm
Power: below 80W
Impedance: 4-8 ohms
Frequency response: 48hz-20khz
Suitable for speakers of 5 inches and below 80W

The treble is 3.6uF blue 100V S-iemens non-inductive capacitor, imported resistance and overcurrent protector, the bass is oxygen-free copper magnetic core inductor, with cable box banana socket connection point and without cable box, the circuit design is a typical center speaker And bookshelf box design, very suitable for DIY
 
The role of the divider in the speaker:
Divider is a circuit within the speaker device, different bands (treble, in the bass) sound signal to distinguish, respectively, to the amplification, and then sent to the corresponding band of speakers and then replay.