Acoustic test equipment
Other test equipment
Acoustic testing standard parts

-->Acoustic test equipment
Type Function For occasions
CRY6151 Full-function Tester (new)
 Double channels synchronous test, WINXP operating system (XP OS). Earphone and high quality single device on-line test
CRY6136 Earphone Tester Double channels synchronous test, DOS OS. Earphone and double channels device on-line test.
CRY6135 Acoustic Tester Single channel test, DOS OS. High quality single device on-line test.
CRY6125 Acoustic Tester Single channel test, DOS OS. No distortion and polarity test General single device test.
CRY6126 Telephone Tester Telephone Tester Telephone on-line test.

-->Other test equipment

Name Type Function
Audio Sweep Generator（New）
CRY5521 Pure tune test
Audio Sweep Generator CRY5520 Pure tune test
Polarity Tester CRY5616 Earphone or loudspeaker polarity test

-->Acoustic testing standard parts

Name Type Function
Standard Microphones CRY331 / CRY332 / CRY772 Frequency response test of free field or sound pressure field
Artificial Ear Series IEC318 / IEC711 Simulate standard human ear coupled cavity.
Artificial Mouth CRY25BM32 simulate sound pressure filed sound source near of human mouth.
94dB Sound Pressure Calibration CRY5611 the standard sound pressure for sound level meter and electro acoustical device tester


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