Sennheiser HD 428 - Manual (Page 2)

Technical
Data
Model HD 428
EAN 40 44155 04347 1
UPC No. 6 15104 16793 3
Article Number 502765
Transducer principle Dynamic, closed
Frequency response 18-22000 Hz
Impedance 32 W
THD <0.1% (1kHz/100dB)
Sound pressure level (1 kHz / 1V rms ) 110 dB (1kHz/1V rms )
Weight 390 gm
Cable length 3 m single-sided OFC cable with 3.5 mm gold straight plug /
6.3 mm gold adaptor plug
Connector 3.5 mm straight plug
Content of Delivery HD 428 headphones
6.3mm adaptor plug
Packaging
Design Blister
Dimensions of individual pack (W x H x D) 205 x 235 x 95 mm
Dimensions of multi-pack (W x H x D) 642 x 460 x 286 mm
No. of products per multi-pack 12
Packaging languages English, German, French, Spanish, Italian, Dutch & Portuguese
iPhone and iPod are trademarks of Apple Inc., registered in the U.S. and other countries.
TBA
HD 428.indd 2 5/5/09 2:22:42 PM