Sennheiser EW 135P G4 A-Band

A1 Band
UHF Wireless camera-mount system
Consists of a SKM 100 G4 handheld transmitter, a dynamic E835 changeable capsule, and an EK 100 G4 pocket receiver
Frequency range: A-Band (516-558 MHz)
Directional characteristic: cardioid
42 MHz Switching bandwidth
20 Channel banks with up to 12 presets each
Up to 20 compatible channels
Audio transmission range: 25 – 18,000 Hz
Frequency transmission via infrared interface
Handheld transmitter and pocket receiver with charging terminal for an optional BA 2015 (NiMH) battery (not included, must be ordered separately)
Pilot tone
Automatic frequency scan feature locates available frequencies
Audio gain: 60 dB
4-Digit battery indicator on the transmitter and receiver
HDX compander
LCD display with AF / RF level and channel display
Transmission power: 30 mW
Includes a CL100 cable, CL 1 cable, and a CA 2 flash unit adapter