Sennheiser AC 41-US Active Antenna Combiner for Evolution G4 Wireless Systems (Open Box)

Product Price MSRP: $999.00
Was: $849.00
Now: $719.10
(You save $279.90 )
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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.

  • 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 range
470 - 870 MHz
470 - 608 MHz
Impedance 50 Ω
Dimensions approx. 212 x 168 x 43 mm
Weight approx. 1470 g
Power consumption max. 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 supply 13.8 V DC (with tabletop power supply unit NT 3-1)
11.4 V DC (protected against reverse supply), 350 mA
RF input max. 30 mW per input
Transmission loss 0 dB (±1 dB)
Operating relative humidity 5 to 95 %


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