Sennheiser Active Antenna Combiner - AC 41-US

Sennheiser Active Antenna Combiner - AC 41-US

Part Number: AC-41-US
Our Price: $799.00
Availability: Contact us for availability
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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.

Key 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 G4 and G3 systems


Frequency range470 - 870 MHz
470 - 608 MHz
Impedance50 ?
Dimensionsapprox. 212 x 168 x 43 mm
Weightapprox. 1470 g
Power consumptionmax. 3.4 A (with connected transmitters)
Storage temperature-20 C to +70 C (-4 F to 158 F)
Operating temperature-10 C to +55 C (14 F to 131 F)
Power supply13.8 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 %
What's in the Box
  • 1x Active antenna splitter (470-870 MHz EU & UK / 470 - 608 MHz US)
  • 1x NT 3-1 power supply with either EU, UK, US adapters
  • 4x BNC interconnect cables