Sennheiser AC 3-US Antenna Combiner

Sennheiser AC 3-US Antenna Combiner

Sennheiser AC 3-US Antenna Combiner


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Product Highlights

  • For Sennheiser IEM Transmitters
  • Distributes Antenna RF and Power
  • Includes 4 BNC Cables

Sennheiser AC3-US overview

  • 1Description

The AC 3-US Antenna Combiner from Sennheiser effectively combines up to four wireless monitoring transmitters for the ew series using one shared antenna. Power is supplied to the SR 300 IEM G3 transmitters over the BNC cables, eliminating separate power supplies for the transmitters. A power supply and four 20" BNC cables are also included.

In the Box
Sennheiser AC 3-US Antenna Combiner
  • 4 x 20" BNC Cables
  • NT 3-1 US Power Supply
  • Limited 2-Year Warranty
  • Table of Contents
    • 1Description

    Sennheiser AC3-US specs

    Frequency Range AC3-US: 470 to 698 MHz
    Attenuation Distribution: 0 dB (±1 dB)
    Maximum RF Input Power 30 mW per input
    Impedance 50 Ohms
    Operating Voltage 13.8 VDC (with NT 3-1 table top power supply)
    Current Consumption Total: Maximum 3.4 A (with connected transmitters)
    Supply Voltage 11.4 V (protected from reverse feed), 350 mA for transmitters at RF IN 1 to RF IN 4
    Relative Humidity 5 to 95%
    Operating Temperature 14 to 131°F (-10 to +55°C)
    Storage Temperature -4 to 158°F (-20 to +70°C)
    Dimensions (L x W x H) 8.3 x 6.6 x 1.7" (212 x 168 x 43 mm)
    Weight 3.2 lb (1470 g)
    Packaging Info
    Package Weight 4.8 lb
    Box Dimensions (LxWxH) 9.9 x 8.5 x 3.1"

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