Sennheiser EK 2020-D-II Technical Data

EK 2020-D-II
FEATURES
Digital RF signal transmission
Intuitive operating concept
16 hours battery life
Free choice of headphones
or induction loop
Backlit LC display
Sturdy housing
ARCHITECT'S

SPECIFICATIONS

A digital RF bodypack receiver works in the
frequency range of 863 – 865 MHz. It provi-
des two operating modes, a tourguide and
a conference mode. In mobile tourguide use
6 channels shall be usable in paralel, 8 in
the conference mode in combination with
a stationary transmitter. The volume wheel
is easy to access and to control. On a backlit
LC display all informations of battery life, si-
gnal strength, channel and volume settings
are provided. A clip allows the receiver to be
worn on clothing or a lanyard. The included
rechargeable battery provides an operating
time of 16 hours. The weight including the
battery may not exceed 78g. The bodypack
receiver shall be Sennheiser EK 2020-D-II.
The EK 2020-D-II
is a sturdy digital RF
bodypack receiver. It works in the frequency
range of 863 – 865 MHz and offers 6 chan-
nels in paralell in tourguide mode, 8 channels
in the conference mode in combination with
a stationary transmitter. Intuitive operating
controls make it easy to use. The included
lithium polymer battery offers 16 hours
of battery life. It can either be used with
headphones or induction loops for use with
hearing aids.

TECHNICAL DATA

Modulation ...............................................................2 FSK
RF frequency range ................................................863 – 865 MHz
Number of channels (tourguide mode) .............6
Number of channels (conference mode) ...........8
THD, total harmonic distortion ............................< 1 % at 10 mW
Headphone amplification ......................................Max. 40 mW /32 Ohm
Headohones socket ................................................3,5 mm sym.
Operating time (battery) ......................................approx. 16 h
Voltage Lithium polymer batterie .......................1500 mAh
Operating temperature .........................................0...50°C
Dimensions ...............................................................98 x 61 x 24 mm
Weight incl. Accu .....................................................approx. 78 g
DELIVERy INCLuDES
10 EK 2020-D-II
1 operating manual
Digital bodypack receiver