| Brand | Unbranded |
|---|---|
| Custom Bundle | No |
| Model | PC218 |
| Country of Origin | China |
| Modified Item | No |
Check the listing for details. r Checker Detector Audio Speaker Microphone Testing PC218 Phase Polarity Teste. Condition: New, Made in China. Listed at 236.00 USD. PC218 Phase Polarity Tester Checker Detector Audio Speaker Microphone Sound Testing. - Input impedance (Mic) : 1KOhm. - Input level (Mic) : 10mV - 1V. - Input impedance (Line) : 10KOhm. - Input level (Line) : 0.5V to 50VOutput level : 0V to 1V.