REVV – New Redesigned D20 Amps

Sennheiser AC 41-US Antenna Combiner

Antenna Combiner for In-ear Monitor Transmitters with Power Supply and Cables
Write review Item ID: AC41US
Sennheiser AC 41-US Antenna Combiner
$140.24 Price Drop!
Lowest price in 90 days
$738.76
Save $140.24 (15%) Was: $879.00
36 months
Special Financing – Ends Oct 29, 2025
$21/month with 36 month financing*
See all payment options

In Stock!

Add to Cart
Sales engineer photo
Ask An Expert

Our expertly trained Sales Engineers are ready to help!

What is a Sales Engineer?
Sweetwater Gear Exchange

Have one to sell?
Check out Sweetwater's Gear Exchange!
Learn More

Sennheiser AC 41-US Antenna Combiner
In Stock!
$738.76
Add to Cart
Add to list
Most Popular Accessories & Related Items
Back to navigation

This article was Written By

Our Product Research Team

Get to know them!

Antenna Combiner for IEM Transmitters

The Sennheiser AC 41-US is an antenna combiner for your in-ear monitor transmitters. With it, you can use multiple transmitters with a single antenna and deliver power to the transmitters. An NT 3-1-US power supply and four BNC cables are included. When the live sound gurus here at Sweetwater build an in-ear monitoring system, they use quality wireless products like the AC 41-US — it delivers the performance and reliability you need.

Sennheiser AC 41-US Features:

  • Antenna combiner for your IEM transmitters
  • Use multiple transmitters with a single antenna
  • Delivers power to the transmitters
  • Includes an NT 3-1-US power supply and 4 BNC cables

Resources

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
  • Fix it the first time with our award-winning, factory-certified Service Department
Learn More about Total Confidence Coverage
Back to navigation

Tech Specs

  • Type: Sennheiser Antenna Combiner
  • Compatibility: IEM Transmitters
  • Frequency Range: 470-608 MHz, 470-870 MHz
  • Connectivity: 1 x BNC (RF out), 4 x BNC (RF in)
  • Manufacturer Part Number: 508244

What Makes Our Sales Engineers Great?

Sweetwater Sales Engineers are a world-class team of experts dedicated to you. Hand selected from across the globe, each brings a wealth of experience and expertise in the world of music gear to provide you with unparalleled service completely free of charge. Friendly relationships, real trust, and the right gear are only a call or a click away!

Back to navigation

Customer Reviews

Be the first to review this product.
Write your review

From their studio-standard MD 421 II drum mic to their trusty headphones and ultra-reliable wireless systems, there are countless good reasons why the artists and engineers here at Sweetwater are quick to recommend Sennheiser products. In our personal studios, you'll find plenty of HD 280 Pro headphones, e609 Silver cab mics, and other staples, while many of us rely on EW wireless in-ear systems onstage. Our long association with Sennheiser means we constantly have their latest products in stock and in our hands, so we're ready to tell you all about them. If you're looking for Sennheiser gear, then get the information you need from people who use it - trust your Sweetwater Sales Engineer.