about the quality

   


Our quality goal: 100% pass rate when leaving factory; 95% pass rate in the production process; 95% satisfaction of customers



I n yaming(guangzhou),the quality is reflected in the people-oriented research and development, high quality standards throughout the manufacturing process, improve the quality of implementation of the testing method. Guangdong Ya Ming employe the talents from the global and elite professional equipment and technology continue to develop high-quality products, the introduction of foreign manufacturers for NC audio equipment and advanced materials Seiko manufacture, strict implementation of the improvement of standards for process control.

all the products left factory will be checked as follows:


FQY salt spray corrosion test
Test Objective: To test the ability of corrosion-resistant products
Testing means - simulate environment on the corrosion to test the product to ensure that the product can withstand the harsh environment of the anti-corrosion tests.


constant temperature and humidity test
Test objective: testing the products can worked naturally in all kinds of scuriviness environment or not.
Testing means—simulate various climate to test the products to test whether it will be abnormal of its capability, effect and function in the condition of high and low temperature, high temperature and humidity, high and low temperature circle changing and so on.  
 
 

on line DAAS full testing
Test Objective: to control the coherence of the quality of products.
Testing means----all the products leaving factory must be passed the the test of DAAS-L figure audio frequency system, doing the full testing of key parameter on frequency response, posture location response, impedance,concordant wave distortion, Thiele Small and so on.  

perennial power burthen test
Testing Objestive: testing the reliablity of products
Testing means—amplifier aging testing: according with the aging testing of IEC268-1, assemble electric power burthen is 200KVA, making the testing product can work constant in the power rating, aging testing strictly complying with the design requirement.  
 


cell life-span test
Testing Objetive: testing the reliablity of products
Testing means---continuous 100 hours work of full burthen, by the tunable active filter, noise signal generator, power amplifiers, and other equipment testing, the performance of the unit is very stringent test.100 hours of continuous work in power rating, the product can not be damaged any abnormal situation.

suspending test
Testing Objective: testing the products with suspending function, security of suspending.
Testing means--- Hanging on the design capacity of more than four times the force applied by the pilot rally.
 
 

depreciation and libration test
Testing Objective: testing the reliable and anti-external destructive capacity of the package of products.
Testing Objective--- In GB standards on product packaging in the height of specified conditions, will be free fall for prism face trial for the packaged bottom, side, corner and corner adjacent edges of the three.