Acoustic test equipment-reverberation box

The utility model discloses an acoustic test equipment-reverberation box which comprises an outer wall, an air layer, glass fiber cotton, an inner wall, a rubber gasket, I-shaped steel, a diffuser, a sponge gasket, a fixture, fixture handles, a threaded hole, a bolt, universal wheels, a wiring hole and a sound source positioning pin, wherein the box body sequentially consists of the outer wall, the air layer, the glass fiber cotton and the inner wall from exterior to interior; the outer wall and the inner wall are connected through elastic support formed by the I-shaped steel provided with the rubber gasket; the bottom of the outer wall is provided with four universal wheels; the diffuser and the sound source positioning pin are arranged on three adjacent surfaces of the inner wall; the lower part of the reverberation box is provided with a wiring hole; the window part is provided with the sponge gasket and the fixture; threaded holes are formed in the outer wall and the fixture, and the outer wall and the fi