Sennheiser EM 3031

Beschrijving

Frequency range 430–960 MHz | Receiver frequencies max. 32 in 4 groups, | pre-programmedto customer specifications | Switching bandwidth 24 MHz | Frequency stability ± 10 ppm (-10°C to +55°C) | Sensitivity (with HiDyn plus®) typ: 5 μV for 90 dBAeff SNR | Squelch treshold 0 to 100 μV, adjustable | Image rejection ≥ 50 dB, typ. 65 dB | Adjacent channel rejection ≥ 75 dB | Intermodulation attenuation typ. 66 dB (400 kHz/800 kHz) | Free field interference radiation 30 – 2000 MHz > -57 dBm (2nW) | Antenna input 2 BNC sockets | Antenna input impedance 50 Ω | AF characteristics | Modulation wideband FM | Compander system Sennheiser HiDyn plus® | De-emphasis 50 μs | Nominal/peak deviation ±40 kHz/±56 kHz | AF frequency response 45–20,000 Hz | AF outputs LINE 3-pin XLR, transformer balanced | MONITOR 1/4 “ (6.3 mm) ø jack plug | (mono signal on stereo socket Signal to L- and R-ring, sleeve earthed) | AF output voltage at peak deviation LINE: 0–5.6 V adjustable, ≥ 2 kΩ | MONITOR: 0–2.8 V adjustable, ≥ 600 Ω | Amplification on monitor output 30 dB | Source impedance of AF output ≤ 50 Ω (LINE at max. level) | Signal-to-noise ratio 120 dBA eff at 1 mVRF and peak deviation 116 dB external eff | 106 dB CCIR peak | THD at 1 kHz and nominal deviation ≤ 0.5%, typ. 0.25% | Overall device | Temperature range -10°C to +55°C | Power supply 115/230 V AC +10%/-15% | Power consumption EM 3031 / 3032 max 10 VA / max 15 VA | Dimensions (without rack mount “ears”) 436 x 215 x 43 mm (19″, 1 U) | Weight approx 3300 g