

PSU for the Neumann tube microphones M 147 Tube, M 149 Tube or M 150 Tube.
Different versions are available for 230V and 110V. It's possible to change the mains voltage with change the primary wires of mains transformer on the mains switch, but it can only be done by an authorized service center. Also the mains fuse must be changed from 100mA to 200mA.
| Suitable microphones | Neumann M 147 Tube, M149 Tube, M150 Tube |
| Voltage-1 | + 70 V |
| Voltage-2 | - 70 V |
| Voltage-3 | + 32 V |
| Voltage-4 | + 5 V |
| Mains voltage | 110 V / 230 V, 50-60 Hz |
| Power consumption | max. 10W |
| Inputs | 8-pin DIN female |
| Outputs | 3-pin XLR male |
| Dimensions h × w × d | 483 × 45 × 175 |
| Weight | 2,5 kg |
| Pin | Input 8-pin DIN | Pin | Output 3-pin XLR |
|---|---|---|---|
| 1 | - 70V | 1 | Ground |
| 2 | + 5V | 2 | Life hot + |
| 3 | Life hot + | 3 | Life cold - |
| 4 | + 70V | ||
| 5 | Sensorline | ||
| 6 | Ground | ||
| 7 | + 32V | ||
| 8 | Life cold - |
The Tubelife-149 is currently still in development and is not available yet.