Sennheiser HDE 2020-D User Manual
HDE 2020-D
Information Systems | Tourguide 2020-D
Unique Guided Tour System
General Description
HDE 2020-D-US stethoset TourGuide receiver is the comfortable to wear receiver of
the digital Tourguide System 2020-D. This truly unique device integrates both the
receiver and headphones and delivers a number of advantages for you. No longer will
your audience have to carry any more equipment than is absolutely necessar y. Being
a one piece device, they will no longer risk a tangle of cables! The powerful battery
ensures that the device will work for up to 8 hours. Regardless of whether you are
providing your tour in a big city or a large corporation, TourGuide 2020-D will ensure
that your tour will proceed without interruption. The stethoset receiver automatically deactivates itself the moment that it is taken of f, meaning battery life will be
preserved. No longer will the tourguide need to check all of the sets after one tour
finishes and before the next tour starts. Your tour participants will be able to individually adjust the volume through a rotary control on the receiver, without the need
to even take the device off. An LC display will clearly confirm the volume, battery
status, quality of reception and the channel being listened to. Channels can easily be
set and adjusted by using the middle but tons. The reception range is about 50 m if
your tour is outdoors and about 25 m if your tour is indoors.
Cat. No. 500543
Technical Data
Modulation .......................................................................2 FSK
RF frequency range .......................Europe: 863 – 865 MHz
USA: 926 – 928 MHz
Channels .................................................................................. 6
Frequency response .....................................100 – 7,000 Hz
Sound pressure level ........................... 120 dB SPL at 1 kHz
THD at 1 kHz ................................................................... < 1 %
Typical operating time ....................................................8 hrs
Power supply ...............................Lithium polymer battery,
830 mAh
Operating temperature ..........................................0 – 50 °C
Dimensions ............................................245 x 125 x 20 mm
(9.65" x 4.92" x 0.79")
Weight ............................................................. 70 g (2.47 oz)
Features
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6 channels in the license-free frequency range USA: 926 – 928 MHz
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Automatic on/off switch
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Large rotary volume control
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Backlit display shows:
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The channel selection
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Battery status
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Signal quality
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Zolume setting
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1 pcs. HDE 2020-D-US (minimum order quantity 10 pcs.)
Product Variants
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Earbuds black
for HDE 2020 D stethoset receiver (1pcs.) Cat. No. 037080
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Earbuds transparent
for HDE 2020 D stethoset receiver (1pcs.) Cat. No. 040949
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