Cinch Jones P-302 (also called Jones plugs) are rugged 2-pin power connectors used in vintage and current professional audio, guitar amplifiers, and lab equipment for speaker and power connections.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Pin 1 | Power or signal positive | PWR |
| 2 | Pin 2 | Power or signal return | GND |