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45
Specifications
Specifications
RF characteristics
Modulation
wideband FM
Frequency ranges
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
Receiving frequencies
(per receiver RX 1 or RX 2)
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)
Switching bandwidth
up to 184 MHz
Frequency stability
≤
±2.5 ppm
Receiver principle
true diversity
Sensitivity
(with HDP, peak deviation)
typ. 1.5
μ
V at 52 dB(A)rms S/N
typ. 15
μ
V 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
μ
V)
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)
184 MHz typ. bandwidth (range)
AF characteristics
Compander system,
DSP-emulated
Sennheiser HiDyn
plus
™, (HDP)
Sennheiser HDX
AF bandwidth
40–20,000 Hz
Latency
≤
1.9 ms
Nominal/peak deviation
±
40 kHz/
±
56 kHz
Signal-to-noise ratio
(1 mV, peak deviation)
≥
118 dB(A) at +18 dBu/+4 dBu(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 steps (transformer balanced)
AF output sockets
1 XLR-3 socket per receiver, 2 XLR-3 sockets per EM 3732 COM-II receiver
Headphone output
2 x 100 mW at 32
Ω
10
Ω
internal impedance
short-circuit proof