User Manual

Quick Guide
Kurzanleitung
Guide rapide
Guida rapida
Instrucciones resumidas
Beknopte handleiding
Краткая инструкция
快速指南
HD 280 PRO
Headphone HD 280 PRO
Acoustic principle dynamic, closed
Impedance 64 Ω
Ear coupling circumaural
Frequency response 8 - 25,000 Hz
Ambient noise attenuation ≤32 dB
THD <0.1% (@ 1 kHz, 100 dB SPL)
Weigth (w/o cable) approx. 285 g
Contact pressure approx. 6 N
Length of coiled cable ≥1.3 m / ≤3 m
Operating temperature –10 °C to +55 °C
Storage temperature –20 °C to +70 °C
Relative humidity ≤90% @ 40 °C
In the box
Adjusting
H
D
2
8
0
P
R
O
Ear cushions
Headband padding
Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany
www.sennheiser.com
04/16, 566630/A02
Specifications
Folding up the headphones
OR
Replacing spare parts
H
D
2
8
0
P
R
O
A
B
C