Sennheiser EK 500, SK 500 manual Specifications

Specifications

RF characteristics

Modulation

Frequency ranges

Transmission frequencies

Switching bandwidth

Nominal/peak deviation

Frequency stability

RF output power at 50 Ω

AF characteristics

Noise reduction system

AF frequency response

S/N ratio (at 1 mV and peak deviation)

THD (at nominal deviation and 1 kHz)

Max. input voltage (at peak deviation)

Microphone

Line

Input impedance

Microphone

Line

Overall unit

Temperature range

Power supply

wideband FM

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

8 channel banks with up to 20 factory-preset channels each

1 channel bank with up to

20 freely selectable channels (1440 frequencies, tunable in steps of 25 kHz)

36 MHz

± 24 kHz / ± 48 kHz

≤± 15 ppm typ. 30 mW

Sennheiser HDX

40–18,000 Hz

≥110 dB(A)

≤0.9 %

1.8Vrms, unbalanced

2.9Vrmsf

10kΩ, unbalanced 1 MΩ

– 10 °C to + 55 °C

2 AA size batteries, 1.5 V or BA 2015 accupack

Nominal voltage	2.4 V
Max. power consumption at	≤ 170 mA
nominal voltage
Power consumption with	≤ 250 μA
switched-off transmitter
Operating time (with batteries) ≥ 8 h
Operating time (with BA 2015
	≥ 8 h
accupack)
Dimensions [mm]	82 x 64 x 24
Weight (incl. batteries)	approx. 158 g

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