"Wireless bodpac set. Includes (1) SK 500 G4 bodypack, (1) EM 300-500 G4 rackmount receiver and (1) GA3 rack kit, frequency range:AW+ (470 - 558 MHz)" 16 Available Renowned sound engineers rely on ew 500 G4's flexibility, especially when handling multi-channel settings on the world's music stages. Up to 88 MHz bandwidth, up to 32 channels. Ethernet connection for Wireless Systems Manager (WSM) control software included for advanced frequency coordination in multi-channel setups. True diversity half-rack receiver in a full-metal housing with intuitive OLED display for full control Easy and flexible wireless synchronization between transmitter and receiver via infrared Up to 32 compatible channels Up to 88 MHz bandwidth with 3520 selectable frequencies, fully tunable in a stable UHF range Ethernet connection for Wireless Systems Manager (WSM) control software for advanced frequency coordination in multi-channel setups High RF output power (up to 50 mW, adjustable in three steps 10/30/50) depending on country regulations EM 300-500 G4: Operating frequency ranges: 470 - 558 MHz. Dimensions: approx. 202 x 212 x 43mm. Compander: Sennheiser HDX. Total Harmonic Distortion (THD): ≤ 0.9 %. Weight: approx. 980gr. Audio output: 6.3mm jack (unbalanced): + 12dBn, XLR jack (balanced): + 18dBu. Signal to noise ratio: ≥ 115 dBA. Working bandwidth: up to 88MHz. Peak deviation: ± 48kHz. Nominal deviation: ± 24kHz. Modulation: wideband FM. Power supply: 12V DC current. Antenna connector: 2 BNC sockets. Consumption current: 350mA. Adjacent channel interference rejection: ≥ 75 dB typical. Intermodulation Attenuation: Typically ≥ 70 dB. Receiving frequency: max. 3520 receiving frequencies, adjustable in 25kHz steps, 20 frequency sets, up to 32 preset channels each, no intermodulation, 6 frequency sets, up to 32 programmable channels. Receiver sensitivity: < 2.5 μV for 52 dBA eff. signal-to-noise. Suppression: 5 to 25 dBμV in 2dB steps. Equalizer: Preset 1: Flat Preset 2: Low Cut (-3 dB at 180 Hz) Preset 3: Low Cut/High Boost (-3 dB at 180 Hz, +6 dB at 10 kHz) Preset 4: High Boost (+6 dB at 10 kHz) Temperature range: 10 °C to +55 °C. Receiver operating principle: signal diversity. Blocking: ≥ 75 dB