Acoustic testing device

The invention provides an acoustic testing device, and the device comprises a supporting frame which comprises four rectangular cross beams; the adjusting structures are arranged on the cross beams, and each cross beam is provided with at least one adjusting structure; the fixing parts are rotationally connected with the adjusting structures, the rotating planes of the fixing parts are perpendicular to the horizontal plane, each adjusting structure is provided with at least one fixing part, the fixing parts are used for fixing a pickup device, and the pickup device is driven by the adjusting structures to be fixed on the fixing parts. The fixing piece can move in the horizontal direction and the vertical direction relative to the supporting frame, and the horizontal direction at least comprises the direction perpendicular to the beam where the fixing piece is located. The acoustic testing device can improve the detection efficiency. 本公开提供了一种声学测试装置，包括：支撑架，其包括四个呈矩形的横梁；多个调节结构，设于所述横梁上，每一所述横梁至少设置一个所述调节结构；固定件，其与所述调