Sennheiser AC 3200-II active 8-channel transmitter combiner

The Sennheiser AC 3200-II is an active 8-channel transmitter combiner for professional wireless in-ear monitoring. It combines RF signals from up to eight Sennheiser transmitters onto one antenna output. Across 500–870 MHz, it handles up to 100 mW per input and provides 0 dB (±1 dB) distribution attenuation while suppressing intermodulation products. Front-panel LEDs make it easy to check each input. It is designed for multichannel stage systems and studio installations with talkback.

Sennheiser · Active Transmitter Combiner

Up to eight transmitters. One antenna.

Combine the RF signals from up to eight wireless IEM transmitters into a single antenna output. A nominal distribution loss of 0 dB and intermodulation product suppression help keep the multi-channel RF setup organized.

Common Antenna Output

Eight RF inputs allow you to set up a multi-channel transmitter system with a single suitable antenna.

Quick Overview of Inputs

Front-panel LEDs indicate the status of individual channels and help verify the connection.

For IEMs and Talkback

Suitable for multi-channel stage monitoring systems as well as studio installations with talkback.