Sennheiser 500 Series Headphones User Manual


 
Specifications
34
In compliance with (SK and SKM)
Approved by (SK)
Approved by (SKM)
AF characteristics
Compander system Sennheiser HDX
AF frequency response
SK microphone: 80–18,000 Hz
line: 25–18,000 Hz
SKM 80–18,000 Hz
S/N ratio (1 mV, peak deviation) 110 dBA
THD 0.9%
Max. input voltage (SK) microphone/line 3 V
rms
Input impedance (SK) microphone/line 40 kΩ, unbalanced/1 MΩ
Input capacitance (SK) switchable
Adjustment range of input sensitivity SK: 60 dB, adjustable in steps of 3 dB
SKM: 48 dB, adjustable in steps of 6 dB
Overall device
Temperature range –10°C to +55°C
Power supply 2 AA size batteries, 1.5 V
or BA 2015 accupack
Nominal voltage 2.4 V
Current consumption:
at nominal voltage typ. 180 mA (30 mW)
with switched-off transmitter 25 μA
Operating time typ. 8 hrs
Dimensions SK: approx. 82 x 64 x 24 mm
SKM: approx. 50 x 265 mm
Weight (incl. batteries) SK: approx. 160 g
SKM: approx. 450 g
Europe:
EMC EN 301489-1/-9
Radio EN 300422-1/-2
Safety EN 60065, EN 62311 (SAR)
Canada: Industry Canada RSS 210, IC 2099A-G3SK
limited to 806 MHz
USA: FCC-Part 74, FCC-ID: DMO G3SK
limited to 698 MHz
Canada: Industry Canada RSS 210, IC: 2099A-G3SKMEM
limited to 806 MHz
USA: FCC-Part 74, FCC-ID: DMO G3SKMEM
limited to 698 MHz