The Sennheiser 576131 is a replacement antenna for select Sennheiser mains-powered wireless receivers and transmitters.

It is suitable for the following products:
- EM 100 G3 receiver
- EM 300 G3 receiver
- EM 100 G4 receiver
- EM 500 G3 receiver
- SR 300 G3 IEM transmitter
- XS EM10 receiver
- EM-XSW 2 receiver