Tìm kiếm phổ biến
System Receiver
RF characteristics Modulation wideband FM
Frequency ranges 626–662 MHz. Transmission/receiving frequencies 8 channel banks with 8 factory-preset channels each. Switching bandwidth 36 MHz. Nominal/peak deviation ±24 kHz/±48 kHz. Frequency stability ≤ ±15 ppm
AF characteristics
Noise reduction system Sennheiser HDX. AF frequency response 40–18,000 Hz. S/N ratio (at 1 mV and peak deviation) ≥ 112 dB(A). THD (at nominal deviation and 1 kHz) ≤ 0.9 %
General data
Temperature range –10 °C to +55 °C
RF characteristics EM 300 G2
Receiver principle true diversity. Sensitivity (with HDX, peak deviation) < 2.5 μV at 52 dBArms S/N ratio. Adjacent channel rejection ≥ 68 dB. Intermodulation attenuation ≥ 68 dB. Blocking ≥ 72 dB. Squelch 4 steps: Off Low: 5 dBμV Mid: 15 dBμV High: 25 dBμV. Pilot tone squelch can be switched off. Antenna inputs 2 BNC sockets
AF characteristics
AF output voltage (at peak deviation 1 kHzAF) 1/4’’ (6.3 mm) jack socket (unbalanced): +12 dBu. XLR socket (balanced): +18 dBu
Overall device
Power supply 10.5 – 16 V DC, nominal voltage 12 V DC. Power consumption approx. 200 mA. Dimensions [mm] 212 x 145 x 38. Weight approx. 1100 g
Transmitters
RF characteristics SK 300 G2
RF output power at 50 Ω typ. 30 mW
AF characteristics
Max. input voltage (at peak deviation) Microphone 1.8 Vrms, unbalanced – Line 2.4 Vrms. Input impedance Microphone 10 kΩ, unbalanced – Line 1 MΩ –
Overall device
Power supply 2 AA size batteries, 1.5 V. Nominal voltage 2.4 V. Max. power consumption at nominal voltage ≤ 170 mA ≤ 170 mA. Power consumption with switched-off transmitter ≤ 250 μA ≤ 250 μA. Operating time (with batteries) ≥ 8 h ≥ 8 h. Operating time (with BA 2015 accupack) ≥ 8 h ≥ 8 h. Dimensions [mm] 82 x 64 x 24 ∅ 50 x 225
Weight (incl. batteries) approx. 158 g approx. 450 g