| Brand | Unbranded |
|---|---|
| Pulse rate | 1Hz |
| Output level, electrical | 0 to 1V (Acoustic level is fixed) |
| Model | PC218 |
| Country/Region of Manufacture | China |
| Frequency spectrum, electrical | 1Hz to 20KHz |
| Frequency spectrum, acoustic | 200Hz to 5KHz |
Check the listing for details. PC218 Phase Polarity Tester Checker Detector Audio Speaker Micro Sound Test US. Condition: New. Listed at 129.19 USD. Input impedance (Mic) : 1KOhm. - Input level (Mic) : 10mV - 1V. - 1 x Tester. - Input impedance (Line) : 10KOhm. - Input level (Line) : 0.5V to 50VOutput level : 0V to 1V. Usually it costs about 30USD-50USD.