Sennheiser AC41-UK Active Antenna Combiner

Wireless Antenna

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stock availability
0 at our Guildford Store
0 at our off-site Warehouse
Want to Click and Collect or try items at our Guildford Store?

The store is open 10am - 6pm Monday to Saturday and 11am - 5pm Sunday and bank holidays.

The stock information shows the quantity of units that are available to purchase at the Guildford store and the quantity of units that are available at our off-site Guildford warehouse. These stock levels are updated in real time.

Our Click and Collect service is available at our Guildford store from 10am - 6pm Monday to Saturday, and 11am - 5pm on Sunday. You can either choose click and collect as your delivery option online or, during store opening hours, call our sales team at 01483 456777 to place a 10% deposit.

If you have placed your order online, you will receive a confirmation email of your order and a separate follow-up text or email to confirm when your item is ready for collection.

Please do not come to the store before you have received the follow-up message, as your order may not yet be ready at the store.

If the only available stock is in our off-site warehouse it can be brought to the store location for you to try - you just need to contact the store within opening hours. Please note any requests received after 3.30pm will not arrive at the store until the following morning.

Please be aware that, unless you have paid a deposit to reserve the item, it will continue to be free, both online and in-store, for another customer to buy. Therefore we would advise you to place a 10% deposit by either using the on-line click and collect service or calling us 01483 456777.

SKU: 508295

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Product Description

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.


  • Frequency Range:
    - 470 - 608 MHz
    - 470 - 870 MHz
  • Impedance: 50ohms
  • Power Consumption: max. 3.4 A (with connected transmitters)
  • Storage temperature: -20 degrees C to +70 degrees C
  • RF input: max. 30 mW per input
  • Transmission loss: 0 dB (±1 dB)
  • Operating temperature: -10 degrees C to +55 degrees C
  • Power supply:
    - 13.8 V DC (with tabletop power supply unit NT 3-1)
    - 11.4 V DC (protected against reverse supply), 350 mA
  • Dimensions:
    - Size: approx. 212 x 168 x 43 mm
    - Weight: approx. 1470 g
  • 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