The Anechoic Test Box Type 4232is designed to produce an exact acoustic replicate of an electric input signal and to exclude all external noise when performing measurements on hearing aids and microphones。
USE SCENARIOS
- 快速和可恢复测试
- 事故发生率，事故发生率，earphones and telecoils
The test box provides excellent insulation from external noise，even at low frequencies，and well-defined uniform test conditions，important requirements forobtaining accurate and repeatable measurements。
