EM 300-500 G4 rack receiver
RF characteristics
| Modulation | Wideband FM |
| Receiving frequency ranges | Aw+: 470 - 558 MHz
AS: 520 - 558 MHz Gw1: 558 - 608 MHz Gw: 558 - 626 MHz GBw: 606 - 678 MHz Bw: 526 - 698 MHz Cw: 718 - 790 MHz Cw-TH: 748.2 - 757.8 MHz Dw: 790 - 865 MHz JB: 806 - 810 MHz K+: 925 - 937,5 MHz |
| Receiving frequencies | Max 2880 receiving frequencies,
adjustable in 25 kHz steps
20 frequency banks, each with up to 32 factory-preset channels, no intermodulation 6 frequency banks with up to 32 programmable channels |
| Switching bandwidth | >up to 88 MHz |
| Nominal/peak deviation | ±24 kHz / ±48 kHz |
| Receiver principle | True diversity |
| Sensitivity (with HDX, peak deviation) | < 2,5 µV for 52 dBA eff S/N |
| Adjacent channel selection | typ. ≥ 75 dB |
| Intermodulation attenuation | typ. ≥ 70 dB |
| Blocking | ≥ 75 dB |
| Squelch | 5 to 25 dBµV
can be set in 2 dB steps |
| Pilot tone squelch | Can be switched off |
| Antenna inputs | 2 BNC sockets |
AF characteristics
| Compander system | Sennheiser HDX |
| EQ presets (switchable, act on line and monitor outputs): | |
|
|
|
-3 dB at 180 Hz |
|
-3 dB at 180 Hz +6 dB at 10 kHz |
|
+6 dB at 10 kHz |
| Signal-to-noise ratio (1 mV, peak deviation) | ≥ 115 dBA |
| Total harmonic distortion (THD) | ≤ 0,9 % |
| AF output voltage (at peak deviation, 1 kHz AF | 6.3 mm jack socket (unbalanced): +12 dBu BNC socket (balanced): +18 dBu |
| AF OUT setting range | 48 dB in 3 dB steps |
Overall device
| Temperature range | -10 °C to +55 °C (14 °F to 131 °F) |
| Power supply | 12 V DC |
| Power consumption | 300 mA |
| Dimensions | approx. 202 x 212 x 43 mm |
| Weight | approx. 980 g |