| Brand | Gold Line |
|---|---|
| MPN | GL1K |
| UPC | 697506028012 |
Check the listing for details. Gold Line GL1K Microphone Level Input Tester. Condition: New. Listed at 86.90 USD. Your #1 Source for Audio, Video and Speaker Building Components. This is a miniaturized 1kHz tone generator and phantom power detector built inside a standard Neutrik XLR connector. Upon dection of phantom power (12-48V) the red LED lights and turns on the audio oscillator (no batteries).