Sennheiser AC41 Antenna Combiner
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Sennheiser
AC41 Antenna Combiner
Product Info
Article Number:
441011
Brand:
Sennheiser
Model:
AC41 Antenna Combiner
Category:
Splitters and Combiners
Price:
$867.90
* Prices may vary. Check retailer for current pricing and availability.
The AC41 is a serious upgrade for anyone running a Sennheiser G4 IEM system, especially in challenging RF environments. It cleans up your signal significantly, reducing interference and giving you a much clearer monitoring experience. If you’re a monitor engineer or performer relying on wireless IEMs, this is a worthwhile investment.
Product Description
- Sennheiser AC41 Antenna Combiner
- Active antenna combiner for ew G4
- Up to 4 IEM transmitters
- Compatible with SR IEM G4
- SR 300 IEM G3
- SR 2000 IEM and SR 2050 IEM
- Type: 9.5"
- / 1 U
- Includes power supply NT 3-1 and 4x BNC cable
PROS
- • Excellent noise reduction for IEM monitoring applications
- • Robust metal chassis provides reliable protection and durability
- • Active combiner design minimizes intermodulation distortion effectively
- • Seamless integration with Sennheiser’s G4 wireless ecosystem
CONS
- • Limited compatibility outside of Sennheiser’s G4 systems
- • Relatively premium-priced compared to passive combiner alternatives
- • The physical size (1U) can be a constraint in tight rack spaces
Product Video
Key Features
Type
Active Antenna Combiner
Channels
Up to 4 IEM Transmitters
Frequency Range
503 - 580 MHz (typical for G4)
Gain
Approximately 6dB (typical for active combiners)
Connections
4 x BNC Female, Power Input
Rack Mountable
Yes, 1U
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Frequently Asked Questions
No, the AC41 is specifically designed for Sennheiser's G4 series transmitters; compatibility with other brands is unlikely.
Yes, the NT 3-1 power supply is designed to handle the power demands of up to four G4 IEM transmitters operating simultaneously.
The AC41’s active design offers significantly better isolation and noise reduction than a passive combiner, crucial for minimizing intermodulation and maintaining a clean IEM signal in dense RF areas.
