Sennheiser Tourguide 2020-D, Инструкция по эксплуатации, Страница: 68 / 77

Tourguide 2020-D | 141
Specifications
HDE 2020-D-II stethoset receiver (Art. No.: 504796)
HDE 2020-D-II-US stethoset receiver (Art. No.: 504797)
EK 2020-D-II receiver (Art. No.: 504794)
EK 2020-D-II-US receiver (Art. No.: 504795)
HDE 2020-D-II EK 2020-D-II
Modulation 2 FSK 2 FSK
Frequency range 863 – 865 MHz 863 – 865 MHz
Frequency range (US) 926 – 928 MHz 926 – 928 MHz
Channels Tourguide mode: 6 in
parallel
Conference mode: 8 in
parallel
Tourguide mode: 6 in
parallel
Conference mode: 8 in
parallel
AF frequency response 100 – 7,000 Hz 100 – 7,000 Hz
Headphone output power – max� 40 mW/ 32 Ω
Min� headphone imped-
ance
32 Ω 32 Ω
THD at 1 kHz < 1 % < 1 %
Operating time typ� 8 h typ� 16 h
Power supply Lithium-Polymer
rechargeable battery,
830 mAh
Lithium-Polymer
rechargeable battery,
1500 mAh
Temperature range 0 – 50 °C 0 – 50 °C
Dimensions 245 x 125 x 20 mm 98 x 61 x 24 mm
Weight approx� 73 g approx� 78 g
EN
DE
FR
IT
ES
NL
COMPLIANCE