Specifications - Sennheiser EM 3731-II Instruction Manual

Specifications

RF characteristics
Modulation
Frequency ranges
Receiving frequencies
(per receiver RX 1 or RX 2)
Switching bandwidth
Frequency stability
Receiver principle
Sensitivity
(with HDP, peak deviation)
Adjacent channel rejection/
spacing
Intermodulation attenuation
Blocking
Squelch
Antenna inputs
Daisy chain outputs
AF characteristics
Compander system,
DSP-emulated
AF bandwidth
Latency
Nominal/peak deviation
Signal-to-noise ratio
(1 mV, peak deviation)
THD (nominal deviation, 1 kHz) ≤ 0.3%
AF output voltage
(peak deviation, 1 kHz )
AF
AF output sockets
Headphone output
wideband FM
Range L: 470 to 638 MHz
Range N: 614 to 798 MHz
Range N-GB: 606 to 790 MHz
Range P: 776 to 960 MHz
6 frequency banks with up to 59 factory-preset frequencies each,
1 frequency bank with up to 60 freely selectable frequencies (tuneable in
5-kHz steps)
up to 184 MHz
≤ ±2.5 ppm
true diversity
typ. 1.5 μV at 52 dB(A)rms S/N
typ. 15 μV at 115 dB(A)rms S/N
typ. 75 dB/±400 kHz
typ. 80 dB/±800 kHz
≥ 80 dB
≥ 80 dB
13 steps (0 ... 30 μV)
2 BNC sockets (50 Ω)
2 BNC sockets (50 Ω)
amplification: 0 dB ± 0.5 dB (related to the antenna inputs)
184 MHz typ. bandwidth (range)
Sennheiser HiDyn plus™, (HDP)
Sennheiser HDX
40–20,000 Hz
≤ 1.9 ms
±40 kHz/±56 kHz
≥ 118 dB(A) at +18 dBu/+4 dBu(AF Out)
+18 dBu to –10 dBu, adjustable in 1-dB steps (transformer balanced)
1 XLR-3 socket per receiver, 2 XLR-3 sockets per EM 3732 COM-II receiver
2 x 100 mW at 32 Ω
10 Ω internal impedance
short-circuit proof
Specifications
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