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GRAS Sound & Vibration

Europe & Asia
service@grasacoustics.com 
+45 4566 4046
Americas
Krobinson@dimensionalgauge.com
+1 864 473 1188

生产线、质量保证 和质量控制

质量保证要求测试

测试依据的重要标准如下：IEC 60268、IEC 60318-4、IEC 60318-1和ITU-T Rec P.57。

对于高频测试， 点击此处。 高分辨率测试， 点击此处。

声学测试装置    耳模拟器套件

 

声学测试装置

45CA Headphone Test Fixture
2-Channel Test Fixture: Repeatable – Fast – Very High Self-Insertion Loss (SIL)

Very high Self-Insertion Loss (<65 dB)

Modifiable with various ear simulators and pinnae

Easy to use

Precise and repeatable mounting of all types of headphones

Equally suited for R&D, QA, and PL testing

Headphone

60318-1 Testing

45CA-3 IEC 60318-1 ear simulators, 2-Ch. LEMO

45CA-4 IEC 60318-1 ear simulators, 2-Ch. CCP

Headphone       

IEC 60268/60318-4 Testing with Standard Pinnae (10 kHz)

45CA-5 IEC 60318-4 ear simulators and standard pinnae, 2-Ch. LEMO

45CA-6 IEC 60318-4 ear simulators and standard pinnae, 2-Ch. CCP

Headphone       

IEC 60268/60318-4 Testing with Anthropometric Pinnae (10 kHz)

45CA-7 IEC 60318-4 ear simulators and anthropometric pinnae, 2-Ch. LEMO

45CA-8 IEC 60318-4 ear simulators and anthropometric pinnae, 2-Ch. CCP
45CC Headphone Test Fixture
2-Channel Test Fixture: Repeatable – Fast - Optional Mouth Simulator

Easy to use

Precise and repeatable mounting

Developed for production line testing, but is also used for R&D and QA

Headphone

Testing with WS2P 1/2” Microphones

45CC-1 1/2” microphones, 2-Ch. LEMO

45CC-2 1/2” microphones, 2-Ch. CCP

Headphone blue        Headset blue 

Testing with WS2P 1/2” Microphones and Mouth Simulator

45CC-5 1/2” microphones and mouth simulator, 2-Ch. LEMO

45CC-6 1/2” microphones and mouth simulator, 2-Ch. CCP

 

Headphone

60318-1 Testing

45CC-3 IEC 60318-1 ear simulator, 2-Ch, LEMO

45CC-4 IEC 60318-1 ear simulator, 2-Ch, CCP

Headphone blue        Headset blue 

60318-1 Testing with Mouth Simulator

45CC-7 IEC 60318-1 ear simulator and mouth simulator, 2-Ch. LEMO

45CC-8 IEC 60318-1 ear simulator and mouth simulator, 2-Ch. CCP

 

耳模拟器套件

43AG Ear and Cheek Simulator
Table Top Test Fixture: Repeatable – Fast – Versatile – Easy to use

Easy-to-use 1-channel desktop test fixture

Ear simulator integrated into test jig with mounting base and adjustable force clamp

Can measure circumaural, supra-aural and in-ear headphones

Ideal from R&D testing to the final test and approval of the finished product

Headphone       

IEC 60268/60318-4 Testing with Standard Pinna (10 kHz)

43AG-1 IEC 60318-4 ear simulator and standard pinna, LEMO

43AG-2 IEC 60318-4 ear simulator and standard pinna, CCP

Headphone       

IEC 60268/60318-4 Testing with Anthro. Pinna (10 kHz)

43AG-3 IEC 60318-4 ear simulator and anthropometric pinna, LEMO

43AG-4 IEC 60318-4 ear simulator and anthropometric pinna, CCP
43AC
Table Top Test Fixture: Repeatable – Fast – Easy to use

Easy-to-use 1-channel desktop test fixture

Ear simulator integrated into test jig with mounting base and adjustable force clamp

For PL and QA/QC testing

IEC 60318-4 (10 kHz)

43AC IEC 60318-4 ear simulator, LEMO

43AC-S1 IEC 60318-4 ear simulator, CCP
43AD
For Production Line

1/2” microphone and preamplifier included

Mounting plate for circum-aural headphones

For PL testing

Headphone

IEC 60318-1/ITU-T P.57 Type 1

43AD Ear Simulator Kit ITU-T P.57, LEMO

43AD-S1 Ear Simulator Kit ITU-T P.57, CCP
43AE
For Production Line

60318-4 ear simulator

Low-leak simplified pinna simulator

High-leak simplified pinna simulator

For PL testing

Headphone

IEC 60318-4/ITU-T P.57 Type 3.2 (10 kHz)

43AE Ear Simulator Kit ITU-T P.57, LEMO

43AE-S1 Ear Simulator Kit ITU-T P.57, CCP