Certifications and Patents
This is a list of our certifications and patents.
Speaker cone paper manufacturing method and speaker cone paper

Close
Slim loudspeakers

A slim type structure in which the diaphragm is sloped in the same shape as the top plate, while the damper is located at the upper side.
Close
Speaker with an internal damper

It is a design structure that simultaneously combines the external and internal parts of the bobbin.
Close
Bass reinforcement speaker

A separate suspension structure is installed in the speaker unit inside the enclosure.
Close
Dome tweeter

It is a design structure in which both the diaphragm and the bobbin are integrally formed.
Close
Loudspeaker

Supplementary Explanation - Rim-diameter of diaphragm can be grown by free of inner rim-diameter of diaphragm edge, and vibration area of diaphragm can be increase, whereby the sound pressure is increased. Also, the appearance is simplified, so it is aesthetically pleasing
닫기
Slim Loudspeaker

Supplementary Explanation - As the upper diaphragm are configured in the form of a flat it can reduce the thickness of speaker unit, along with lower part of the diaphragm is installed under top part of diaphragm, the output power shall not decrease
닫기
Audio playback methods and devices for audio equipment

Supplement Explanation - High-frequency speaker unit installed on front of audio equipment, it is possible to reduce size, due to sound is created in the center part of Low-frequency speaker, it can be formed what the listener wants sound image
닫기