Acousitc parts life test system (SoundLT)
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It is a state patent developed by Jiefu and Nanjing University Acoustic graduate school.
It meets various standards such as GB, IEC, EIA, DIN, JIS, IHF, etc.
It is applied for characteristic tests of Speaker, sound box, acoustic horn,
earphone, receiver, buzzer, etc.
It is possible to apply max noise power test, long term max power test short term max power test, rated max sine power test, best nominal power test and also can apply the power test according to users advanced setting.
It provides various frequency channels for white noise signal, pink noise signal, simulate program signal, every frequencys sine wave, sawtooth wave, direction wave triangle wave and other signals tally with profession standard.
It can provide power test for different signals from 3 channels at one time.
It can be used for power test from 50 m W to 800 W.
It is installed Standard Microsoft Windows application.
It is integrated virtual value voltmeter in the software system.
Once the acoustic parts are defective, the signal will sever automatically and the test will stop at once to protect the power amplifier.
it is can automatically control the test on and off time precisely and memorize the testing parts condition.
It is applied long-distance monitor through the Internet.
It can meet the users special requirements by using the system self-suppo-rted standard signal or other outer connected signal such as CD.
It has particular characteristic for upgrade.