Sennheiser EM 3732-COM-II Two-Channel Wireless Receiver (L: 470 to 638 MHz)

Technical Data 

RF frequency range 

776 - 960 MHz 

614 - 798 MHz 

470 - 638 MHz 

L: 470 - 638 MHz, N: 614 - 798 MHz, P: 776 - 960 MHz 

Dimensions 

436 x 44 x 250 mm 

Compander 

Sennheiser HiDyn plus emulated by DSP, Latency <= 1.9 ms 

Audio-XLR connector 

analogue: XLR-3, digital AES3: XLR-3 Sample Rates: 44.1, 48, 88.2, 96 kHz, 24 Bit 

Frequency response 

40 - 20000 Hz 

THD, total harmonic distortion 

≤ 0,3 % 

Weight 

ca. 4080 g 

Power consumption 

max. 50VA, 20 W (AC) 

Storage temperature 

-25 °C ... +70 °C 

Operating temperature 

-10 °C ... +55 °C 

Signal-to-noise ratio 

≥ 118 dB(A) (analogue AF OUT), 140 dB (AES3 audio out) 

Switching bandwidth 

Up to 184 MHz 

Peak deviation 

+-56 kHz 

Nominal deviation 

+-40 kHz 

Power supply 

100 - 240 V AC, 50/60 Hz 

Booster: 12 V DC, 2 x 200 mA, short-circuit-proof 

Squelch threshold 

13 steps (0 ... 30 μV) 

Intermodulation spacing 

>= 80 dB 

Antenna connector 

2 BNC connectors (50 Ω) 

Cascadable 

2 BNC connectors (50 Ω) 

Gain 

0 dB ±0,5 dB (ref. to antenna input) 

Output voltage 

+18 dBu to –10 dBu, adjustable in steps of 1 dB (transformer balanced) 

Adjacent channel rejection 

typ. 75 dB / +-400 kHz, typ. 80 dB /+-800 kHz 

Receiving frequency 

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

1 frequency bank with up to 60 freely selectable frequencies (tunable in steps of 5 kHz)