MAT 133 (-S) | MAT 153-S table stands
| 1 | XLR-3 socket for gooseneck microphone |
| 2 | XLR-5 socket for gooseneck microphone |
| 3 | XLR-3 connection socket |
| 4 | Microphone button with luminous ring (red/green) |
| 5 | Logic port |
| 6 | Slide switch for microphone button behavior |