Sennheiser manual Specifications, SK 2020 D bodypack transmitter Cat. No

Specifications

SK 2020 D bodypack transmitter (Cat. No. 500548)

Modulation		2 FSK (46K0F1D)
Frequency range	863–865 MHz
Channels	6
Frequency response		100–7,000 Hz
Max. input voltage at		Microphone: 650 mVrms (sensitivity –36 dB)
mic/line input		Line: 2 Vrms (sensitivity –24 dB)
Operating time		typ. 8 hrs
Power supply		BA 2015 accupack, 2.4 V
		or 2 AA size batteries, 1.5 V
Ambient temperature		0–50 °C
Dimensions		approx. 82 x 64 x 24 mm
Weight (incl. BA 2015 accupack)		approx. 160 g

HDE 2020 D stethoset receiver (Cat. No. 500543)

Modulation		2 FSK
Frequency range	863–865 MHz
Channels	6
Frequency response	100–7,000 Hz
Sound pressure level at 1 kHz		max. 120 dB SPL
THD at 1 kHz	< 1 %
Operating time		typ. 8 hrs
Power supply		Lithium-polymer rechargeable battery, 830 mAh
Ambient temperature		0–50 °C
Dimensions		approx. 245 x 125 x 20 mm
Weight		approx. 70 g

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