Sennheiser EM 3732 manual Specifications

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	6 frequency banks with up to 60 factory-preset frequencies each,
(per receiver RX 1 or RX 2)	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	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)
	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
	≥ 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 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

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