Specifications - Sennheiser EM 3731 Instructions For Use 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
Latency
Nominal/peak deviation
Signal-to-noise ratio
(1 mV, peak deviation)
THD (nominal deviation, 1 kHz)
AF output voltage
(peak deviation, 1 kHz )
AF
AF output sockets
Headphone output
wideband FM
470–560 MHz 518–608 MHz 548–638 MHz
614–704 MHz 678–768 MHz 708–798 MHz
776–866 MHz 814–904 MHz 870–960 MHz
6 frequency banks with up to 60 factory-preset frequencies each,
1 frequency bank with up to 60 freely selectable frequencies (tunable in
5-kHz increments)
90 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 )
2 BNC sockets (50 )
amplification: 0 dB ±0.5 dB (related to the antenna inputs)
180 MHz typ. bandwidth (range)
Sennheiser HiDyn plus™, DSP-emulated
1.9 ms
40 kHz/ 56 kHz
118 dB(A) at +18 dB /+4 dB
u
0.3 %
+18 dBu to –10 dBu, adjustable in 1-dB increments (transformer balanced)
1 XLR-3 socket per receiver, 2 XLR-3 sockets per EM 3732 Command receiver
2 x 100 mW at 32
10 internal impedance
short-circuit proof
(AF out)
u
Specifications
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