Sennheiser AC 41 Active Antenna Combiner

Active antenna combiner for evolution wireless G4 systems. The AC 41 operates up to four wireless stereo transmitters from the ew series using one shared antenna. Power is supplied to the SR IEM G4 transmitters over the BNC cables via NT 3-1 power supply (included with the AC 41), making separate power supplies for the transmitters obsolete.

Sennheiser AC 41 Features

• Up to 4 wireless stereo transmitters using one antenna
• Power supply via BNC cables ensures efficient powering, no need for additional power supply units for the SR IEM G4
• Compatible with ew G4 and ew G3 systems

• AC 41 Active Antenna Combiner1
• NT 3-1 power supply with either EU, UK, or US adapters1
• BNC interconnect cables4

• Frequency range
  • 470 - 870 MHz
  • 470 - 608 MHz
• Impedance50 Ω
• Dimensionsapprox. 212x168x43mm
• Weightapprox. 1470 g
• Power consumptionmax. 3.4 A (with connected transmitters) vStorage temperature: -20 °C to +70 °C (-4 °F to 158 °F)
• Operating temperature-10 °C to +55 °C (14 °F to 131 °F)
• Power supply
  • 13.8 V DC (with tabletop power supply unit NT 3-1)
  • 11.4 V DC (protected against reverse supply), 350 mA
• RF inputmax. 30 mW per input
• Transmission loss0 dB (±1 dB)
• Operating relative humidity5 to 95 %

More about Sennheiser Evolution Wireless Digital

Sennheiser’s Evolution Wireless Digital delivers simplicity, flexibility, and dependability to your performance.

Cutting-edge wireless technology that meets the high demands of professional AV engineers and public speakers alike. From musicians to filmmakers, sound engineers to public speakers, this series is a favorite of both professional and occasional users because it combines user-friendliness without compromising on quality. With its fast setup and simple operation, Evolution Wireless Digital equips you to focus less on your gear and more on connecting with your audience.