Sennheiser ew IEM G4 A1-Band

Sennheiser ew IEM G4 Twin A1-Band, In Ear System, Evolution Wireless Series, Consisting of UHF bodypack receiver (EK IEM G4), 9.5" transmitter (SR IEM G4) and IE4 earphones, Frequency range A1 band: 470 - 516 MHz, Stereo- / Focus- / Mono - Mode, Up to 1680 frequencies in 42 MHz switching bandwidth, 20 Channel banks each with up to 16 presets, Up to 16 compatible channels, Frequency range: 25 - 15,000 Hz, Frequency transmission via infrared interface, Pocket receiver with charging contacts for optional BA 2015 rechargeable battery (NiMH) (battery not included), Pilot tone, Auto tune to find free frequencies, Audio Gain includes 60 dB, 4-Digit battery indicator on the transmitter and receiver, HDX compander, OLED display with NF level and channel display, 3.5 mm jack for earphones, Adjustable limiter, Switchable transmission power 10/30/50 mW, WSM support (Ethernet interface for frequency management), Adjustable 6.3mm headphone jack on the transmitter, 1 BNC antenna jack, 2 x Jack/XLR fe