Sennheiser PXC 250-II Instructions for use - Page 13

Specifications - weight

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Specifications 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 Passive attenuation 112 dB SPL at 1 kHz/1 Vrms -15 dB (in the range > 1,200 Hz) NoiseGard active noise up to -15 dB compensation (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 12

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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
/1
60
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