| { "EM 100 G4" : { "Frequency range" : { "A1" : "470 - 516 MHz", "A" : "516 - 558 MHz ", "AS" : "520 - 558 MHz", "GB" : "606 - 648 MHz", "G" : "566 - 608 MHz ", "B" : "626 - 668 MHz", "C" : "734 - 776 MHz", "D" : "780 - 822 MHz", "E" : "823 - 865 MHz", "1G8" : "1785 - 1800 MHz", "JB" : "806 - 810 MHz", "K+" : "925 - 937,5 MHz" }, "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 DC", "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" }, "SKM 100 G4-S" : { "Dimensions" : "Approx. ∅ 50 x 265 mm", "Compander" : "Sennheiser HDX", "THD, total harmonic distortion" : "= 0.9 %", "Weight" : "(incl. batteries) approx. 450 g", "Signal-to-noise ratio" : "= 110 dBA", "RF output power" : "Max. 30 mW", "Switching bandwidth" : "up to 42 MHz", "Peak deviation" : "±48 kHz", "Nominal deviation" : "±24 kHz", "Operating time" : "Typically 8 h", "Modulation" : "Wideband FM", "Power supply" : "2 AA batteries, 1.5 V or BA 2015 accupack", "Current consumption" : { "at nominal voltage" : "typ. 180 mA", "with transmitter switched off" : "= 25 μA" }, "Input impedance" : "40 kΩ", "Max. Input voltage" : "3 Veff", "Powering" : "3 V battery / 2.4 V rechargeable battery", "Transmission frequency" : "Max. 1680 transmitting 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", "AF frequency response" : "80 – 18,000 Hz", "Temperature Range" : "-10 °C to +55 °C", "Frequency stability" : "= ±15 ppm" }, "MMD 835-1" : { "Sound pressure level (SPL)" : "154 dB SPL", "Transducer principle" : "dynamic", "Pick-up pattern" : "cardioid", "Sensitivity" : "2.1 mV/Pa" } } |