The Sennheiser MAT 133-S is a weighted XLR table base for gooseneck microphones, the switched version with an integrated mic button, bi-colour LED ring and TTL logic output, toggle, push-to-mute or push-to-talk. At 1.2kg in a rugged black housing, it turns any compatible gooseneck into a stable conference position with phantom passed straight through.
Features
Weighted table base for gooseneck microphones
1.2kg, stays put on the table
Phantom power pass-through (P24, P48)
The switched version with an integrated mic button, bi-colour led ring and ttl logic output
Specifications
| Type | Weighted XLR table base |
| Model | MAT 133-S |
| Dimensions | 120mm x 170mm x 43mm |
| Weight | ~1.2kg |
| Phantom | P24, P48 pass-through |
| Mute button | Integrated, programmable (PTT/PTM/toggle) |
| Logic | TTL output |





