Sennheiser AC3 IEM Antenna Combiner with NT3 power supply


  • Sennheiser in-ear antenna combiner
  • Wideband operation (470 – 900 MHz)
  • Includes NT3-1 power supply
  • Use with multiple in-ear systems
  • Includes 4 x BNC patch cable
  • Supplies DC power to transmitters via BNC cables
  • Rack-mountable with optional GA-3 kit

In stock


The Sennheiser AC3 wideband antenna combiner combines the transmission signals of up to four EW300-IEM G3 in-ear transmitters onto a single antenna. It incorporates power distribution for up to four transmitters via the BNC patch cables.

The NT3-1 power supply is included (usually sold separately).

Use with the Sennheiser A2003 remote directional antenna for enhanced performance and range.

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