Sennheiser Spectera SEK Antenna -- Exchangeable flexible antenna for the Spectera SEK bodypack transmitter. Frequency range options: UHF (470-608 MHz & 630 - 698 MHz) or 1G4 (1350-1400 MHz & 1435 - 1525 MHz).

Sennheiser Spectera DAD Directional Antenna -- Manages IEM signals, mic/line signals, and data simultaneously. The DAD provides continuous interference management and remote control, and is equipped with a rugged RJ45 connector, IP54 protection, and PoE. Frequency option: UHF (470–608 MHz and 630–698 MHz) or 1G4 (1350–1400 MHz and 1435–1525 MHz).