| 摘要 |
PURPOSE: A test box for a speaker whose size is adjustable is provided to form various environments according to the output of a speaker by providing a structure of changing a height and a length. CONSTITUTION: A speaker is mounted on a jig(12) which is combined with an upper plate(10). A lower plate is formed at a lower portion to be separated from the upper plate. Both ends of a plurality of frames(100) are combined with the upper plate and the lower plate. A microphone fixing member(50) fixes a microphone receiving an input signal generated from the speaker. A sidewall(60) is combined with the both ends of the frame so that a lateral side is sealed. Sound quality inspection equipment is connected to the microphone in order to measure the sound quality of the speaker. The sidewall is combined with a first groove. The microphone fixing member is inserted into a second groove. A third groove is made in a height direction. |
