Sennheiser ew 100 G4-835-S A1-Band, UHF Wireless System, With SKM 100 G4-S hand transmitter with mute switch and E835 changeable capsule, Frequency range A1 band 470 - 516 MHz, Includes rackmount, RJ10 connection cable, microphone holder, NT2 power adapter and 2x AA batteries@+*Features E835 changeable capsule:*@+@+, Dynamic, Polar pattern: Cardioid@+*Features EM 100 G4 9.5"" receiver:*@+@+, 42 MHz bandwidth, 20 Frequency banks with up to 12 presets for each, Up to 20 compatible channels, Fast frequency allocation for up to 12 recipients via link function with RJ10 connection, Frequency response: 25 - 18,000 Hz, Frequency transmission over infra red interface, Handheld transmitter with charging contacts for optional battery BA 2015 (NiMH), Pilot tone, Autotune to find free frequencies, Integrated EQ, Audio gain over 60 dB range, Soundcheck mode, 4-Level battery indicator on transmitter and receiver, HDX compander, LCD with AF level and channel display, 30 mW Transmitter power, 2 BNC Antenna connector, XLR-Male balanced and jack unbalanced, Power supply 10.5 - 16 V DC