Sennheiser 502818 Headphones User Manual


 
Specifications
12
Specifications
Transducer principle dynamic, closed
Ear coupling supra-aural
Frequency response 10 – 21,000 Hz
(–10 dB/1 kHz)
Nominal impedance
active/passive 300 Ω/160 Ω
THD at 1 kHz < 0.1%
Sound pressure level 112 dB SPL at 1 kHz/1 V
rms
Passive attenuation –15 dB
(in the range > 1,200 Hz)
NoiseGard active noise
compensation
up to –15 dB
(in the range < 1,000 Hz)
Audio connector 3.5 mm jack plug
In-flight adapter 3.5 mm double mono
jack plug
Cable length 1.4 m
Weight w/o
cable and battery approx. 65 g
NoiseGard power supply 1 AAA size battery, 1.5 V
Operating time
with battery approx. 50 hours
Temperature range 0°C/32°F to 40°C /104°F