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

6 frequency banks with up to 59 factory-preset frequencies each,

(per receiver RX 1 or RX 2)

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

typ. 1.5 μV at 52 dB(A)rms S/N

(with HDP, peak deviation)

typ. 15 μV at 115 dB(A)rms S/N

 

 

Adjacent channel rejection/

typ. 75 dB/±400 kHz

spacing

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)

 

184 MHz typ. bandwidth (range)

AF characteristics

 

 

 

 

 

 

Compander system,

Sennheiser HiDyn plus™, (HDP)

DSP-emulated

Sennheiser HDX

 

 

 

 

AF bandwidth

40–20,000 Hz

 

 

 

 

Latency

≤ 1.9 ms

 

 

 

Nominal/peak deviation

±40 kHz/±56 kHz

Signal-to-noise ratio

 

 

≥ 118 dB(A) at +18 dBu/+4 dBu(AF Out)

(1 mV, peak deviation)

THD (nominal deviation, 1 kHz) ≤ 0.3%

AF output voltage

 

(peak deviation, 1 kHzAF)

+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

 

 

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