The medium frequency is especially popular with buyers. The classic sound of the paper cone, coupled with a unique special for the rigid, is the secret of this speaker
AK165 BASS unit I-SO L65A uses all black high-grade fiber woven basin plus compressed paper basin to form sound basin
The surface has been specially treated. The center of the Diaphragm is provided with a hemispherical dust-proof cover
Rubber Overhang for long-stroke Movement, light weight and high strength