1. Sound effect: the speaker diaphragm of high pitch is generally made of titanium film, with the advantages of clear and transparent high pitch and high sensitivity upper limit; The disadvantage is that the metal is strong and easy to be harsh. The wool disc horn has good bass quality and good layering.2. Sound quality: wool basin speaker has soft bass sound quality, and titanium diaphragm of Horn speaker has strong sound quality effect.
3. Tolerance: The wool basin has no titanium film horn to resist the impact of moisture and high sound pressure. Advantages of titanium film tweeter: clear transparency, high sensitivity upper limit; Disadvantages: strong metal feeling, easy to harsh. At present, good speakers generally adopt five-frequency design, that is, titanium film super tenor silk film tenor, midrange, bass and bass make up for each other, and the upper limit is raised without harsh expansion of information. Resin membrane impregnation (RFI) process is a resin impregnation technology that combines resin membrane impregnation and fiber preforming, and is suitable for preparing large size, thin wall and integrally molded products.

