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Quality control

ISO Certificate

Acoustic Equipment

Frequency Multi Scope Tester
3D View Dimension Analyzer
B&K Audio Analyze
B&K Audio Analyzer
PCB Alignment Chamber
Rohde & Schwarz CMU200/UPV
CLIO Audio Analyzer System
Stereo Earphone ATE System
Mobile Phone Acoustical ATE System
MEMS Microphones Digital/Analog AcousticalSystem for ATE

Anechoic Chamber and Certificate

Inside space(L*W*H) 241*241*197cm
Outside space(L*W*H) 362*361*386cm
Satisfy to inverse square range 150Hz~20kHz
Integrated Isolation Ability
(When 80dB Pink Noise Outside)		 ≧50dB (B&K/GRAS Low Noise System measurement
Background noise (outside enviroment noise) ≦70dB ≦20dB(A)
Cut off frequency ≦150Hz
Frequency of float floor ≦10Hz