Sennheiser EM 3732 - Manual (Page 89)

41
Specifications
Specifications
RF characteristics
Modulation wideband FM
Frequency ranges 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
Receiving frequencies
(per receiver RX 1 or RX 2) 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)
Switching bandwidth 90 MHz
Frequency stability ≤ ±2.5 ppm
Receiver principle true diversity
Sensitivity
(with HDP, peak deviation) typ. 1.5 μV at 52 dB(A)rms S/N
typ. 15 μV at 115 dB(A)rms S/N
Adjacent channel rejection/
spacing typ. 75 dB/±400 kHz
typ. 80 dB/±800 kHz
Intermodulation attenuation
≥ 80 dB
Blocking ≥ 80 dB
Squelch 13 steps (0 … 30 μV)
Antenna inputs 2 BNC sockets (50
Ω)
Daisy chain outputs 2 BNC sockets (50 Ω)
amplification: 0 dB ±0.5 dB (related to the antenna inputs)
180 MHz typ. bandwidth (range)
AF characteristics
Compander system Sennheiser HiDyn plus™, DSP-emulated
Latency
≤ 1.9 ms
Nominal/peak deviation ±40 kHz/±56 kHz
Signal-to-noise ratio
(1 mV, peak deviation)
≥ 118 dB(A) at +18 dB
u
/+4 dB
u
(AF out)
THD (nominal deviation, 1 kHz) ≤ 0.3 %
AF output voltage
(peak deviation, 1 kHz
AF
) +18 dBu to –10 dBu, adjustable in 1-dB increments (transformer balanced)
AF output sockets 1 XLR-3 socket per receiver, 2 XLR-3 sockets per EM 3732 Command receiver
Headphone output 2 x 100 mW at 32 Ω
10
Ω internal impedance
short-circuit proof
EM3732_516551_0108_Sp6.book Seite 41 Dienstag, 18. Dezember 2007 11:55 11