The Tuchel T3 (DIN T3) is a vintage 3-pin circular connector used on classic Neumann and other European microphones from the 1950s to 1980s. Still found on vintage gear and some modern boutique mics.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Pin 1 | Ground / shield | GND |
| 2 | Pin 2 | Audio hot (+) | ADC |
| 3 | Pin 3 | Audio cold (-) | ADC |