product list

car audio test system

test equipment and material:

am/fm signal generator and coupled antenna.

control circuit and simulated load circuit.

high quality audio analyzer audio switcher (apts-swr, designed by jojo tech).

industry pc windows operating system test fixture

test purpose:
to test audio parameters of car audio products, such as am, fm, the usb and aux in.

test specification：

noise-gate sensitivity, ratio signal sensitivity, maximum output power, continues output power, channel balance, channel corsstalk and thd etc.

the advantages:

1. high efficiency: it can precisely and automatically test the audio parameters of the dut.
2. high compatibility : when testing different types of dut,it only need to change its fixture.

test cables connectors

ict pcba test fixtures

1529920203

jojo-tech