1. Dimension (mm): approximately 1880 (L) × 1150 (W) × 2200 (H).
2. Material: aluminum alloy.
3. Sound Level Meter placed fixtures:
3.1. Function: can be along the X, Y, Z (X displacement :0-1000mm; Y displacement :0-1700mm; Z displacement :0-1800mm) 3 the direction of free-slip position.
3.2. Fixture with horizontal and vertical orientation angle adjustment instructions :0-1800.
4. Universal Toys fixture.
5. Optical distance measurement device, measurement noise meter and the distance between toys.
