Electric audio parts tester is an instrument used to test sound transmitter, sound receiver and loud speaker etc. and, according to national or national military standard, to calculate, in different frequency, their sensitivity, average power sensitivity, sensitivity frequency curve, tolerance & tolerance frequency curve and distortion degree etc.

The tester is composed of six parts: a computer, a display, a sound source, a calculating amplifier, an imitated ear and an imitated mouth. Its property is quite stable and it does not need manual rectification. Its original feature is anti-noise, so noise elimination room is unnecessary for it. Besides, it can memorize the curve on the current screen and compare with next curve. And it can also print these data and curves. The tester is easy to operate. With all these special features, the tester is an ideal instrument for factories, science & research units and measuring sections etc.

Principal Properties:

CRY5616 loudspeaker pole-character tester is an instrument used to test the pole character of a loud speaker by connecting the tester to a frescan, when it monitors the purity of sound provided by the loud speaker. CRY5616 tester has two alarming methods: using sound and light, but its strongest point is fast and correct. To use it can decreases a job position and a worker's wage. In addition, with adjustable alarming frequency, it is suitable to test loud speakers in different kinds and make human ear judge sound clearly and correctly. When used without other instruments, it can use its inner signals to test pole character of audio boxes or earphones.