B-STOCK. This is a product which has been returned by a customer within their 14-day money-back guarantee or opened by our team to test. Fully functional and come with a full warranty. -- True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control with evolution wireless G4 100 Series systems. True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control. Easy and flexible wireless synchronization between transmitter and receiver via infrared Fast frequency allocation for up to 12 receivers via new linking functionality Up to 20 compatible channels Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range Transmission Range: up to 100 meters / 300 feet High RF output power (up to 30 mW) depending on country regulations Frequency range Dimensions                                      Approx. 190 x 212 x 43 mm Compander                                      Sennheiser HDX THD, total harmonic distortion         ≤ 0.9 % Weight                Approx. 980 g Audio output       6.3 mm jack socket (unbalanced): +12 dBu                                   XLR socket (balanced): +18 dBu Signal-to-noise ratio                   ≥ 110 dBA Switching bandwidth                  up to 42 MHz Peak deviation                           ±48 kHz Nominal deviation                      ±24 kHz Modulation                                 Wideband FM Power supply                             12 V D   Antenna connector                     2 BNC sockets Current consumption                  300 mA Adjacent channel rejection         Typically ≥ 65 dB Intermodulation attenuation        Typically ≥ 65 dB Receiving frequency      Max. 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels RF sensitivity     < 2.5 μV for 52 dBA eff S/N Squelch     low: 5 dBµV, middle: 15 dBµV, high: 25 dBμV 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 Principle      True diversity Blocking      ≥ 70 dB