Sennheiser Tourguide System 2020 Instruction Manual page 124

Tourguide2020_516509_0909_Sp6.book Seite 56 Montag, 22. März 2010 1:12 13
Specifications
HDE 2020 D stethoset receiver (Cat. No. 500543)
HDE 2020 D-US stethoset receiver (Cat. No. 500544)
EK 2020 D receiver (Cat. No. 502035)
EK 2020 D-US receiver (Cat. No. 502036)
Modulation
Frequency range
Frequency range (US)
Channels
AF frequency response
Headphone output power
Min. headphone impedance
THD at 1 kHz
Operating time
Power supply
Ambient temperature
Dimensions approx.
Weight
EZL 2020-20 L charging case (Cat. No. 500542)
Ambient temperature during charging
Mains voltage
Primary power consumption
Charging voltage for HDE 2020 D
Charging current per charging
compartment for HDE 2020 D
Charging time HDE 2020 D
Charging time EK 2020 D
Charging voltage for SK 2020 / BA 2015
Charging current per charging
compartment for SK 2020 / BA 2015
Charging time SK 2020 / BA 2015
Dimensions
Weight (empty)
56
HDE 2020 D EK 2020 D
2 FSK 2 FSK
863–865 MHz 863–865 MHz
926–928 MHz 926–928 MHz
6 6
100–7,000 Hz 100–7,000 Hz
– max. 10 mW/ 32Ω
32 Ω 32 Ω
< 1% < 1%
typ. 8 hrs typ. 16 hrs
Lithium-Polymer Lithium-polymer
rechargeable battery, rechargeable battery,
830 mAh 1500 mAh
0–50°C 0–50°C
245 x 125 x 20 mm 975 x 604 x 243 mm
approx. 70 g approx. 75 g
0–40°C
100–240 VAC (50/60 Hz)
max. 70 W
typ. 5 V
typ. 400 mA
approx. 2.5 hrs
approx. 5 hrs
max. 3.4 V
typ. 500 mA
approx. 3.5 hrs
approx. 600 x 270 x 380 mm
approx. 8.3 kg