Sennheiser EK3253 manual Specifications, EK 3253 bodypack receiver

Specifications

EK 3253 bodypack receiver

RF characteristics

Modulation

Frequency ranges

Receiving frequencies

FM stereo

518–554, 626–662, 740–776, 786–822, 830–866 MHz

1 channel bank with up to 16 factory-preset channels

1 channel bank with up to 16 freely selectable channels (frequencies tunable in steps of 5 kHz)

Switching bandwidth

Nominal/peak deviation

Pilot tone (frequency/deviation)

Frequency stability

Sensitivity

(with HDX, peak deviation)

Adjacent channel rejection

Intermodulation attenuation

Blocking

Squelch

AF characteristics

Noise reduction system

AF frequency response

Signal-to-noise ratio (1 mV, peak deviation)

THD (at nom. deviation, 1 kHz)

Headphone output

36 MHz

±24 kHz / ±48 kHz

19 kHz / ±5 kHz

≤±20 ppm (-10 to +55°C)

typ. 1.5 μV at 52 dBArms S/N

typ. 75 dB

typ. 75 dB

typ. 90 dB

4 steps: OFF
LO:	5 dBμV
MID:	15 dBμV
HI:	25 dBμV

Sennheiser HDX

40–15,000 Hz

≥91 dB(A)

≤0.9 %

3.5 mm jack socket

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