| 摘要 |
A sound collector and a sound collector set are provided to be used in a place where there is a resonance and to be easily installed. The sound collector is made of a reflector case(30), a reflector(31), a LED illumination(32), a microphone(10), a mounting frame(33), a light diffusion plate frame(34) and a light diffusion plate(35). The sound collector case is made of the synthetic resin material of dome-shaped. The reflector comprises a plurality of holes(40) in the inner circumference and it has is a disk shape. The reflector is installed in the regular interval according to the inner surface of the sound collector case. The LED illumination is installed in the regular interval along the circumference. The microphone collects an electric signal of the sound collected by the reflector. The mounting frame comprises the fixing member(33a) protruded in the square frame. The light diffusion plate frame diffuses the light of the LED illumination to outside. The light diffusion plate has holes for the inflow of the sound. |
