Sennheiser HD 437 User manual

Open, dynamic, supra-aural hi-fi stereo headphones
Ideal both for home mini hi-fi systems and mobile audio
sources such as CD, MiniDisc and MP3 players
Clips to the belt: convenient cord-take up for adjusting the
cable length when listening on the move
Very comfortable to wear due to ultra-lightweight design
Rugged outdoor design with extremely flexible headband
3m highly conductive OFC copper cable
Replaceable fabric-covered ear pads
2-year guarantee
High levels and powerful bass for modern, rhythm-driven
music
Specially designed damping perforation ensures rich, crisp
bass response
Lightweight diaphragm with “turbine” embossing for low bass
Powerful neodymium magnets
With excellent stereo sound and warm bass ideal for soul,
funk, grunge and percussion
Manually inserted cellulose fleece ensures balanced sound
image
Ultra-lightweight diaphragm material and powerful
neodymium magnets for wide dynamics
Hi-fi Stereo Headphones
The HD 437 and HD 457 open,
dynamic hi-fi stereo headphones
are an ideal choice for modern
rock, pop and soul music. The
powerful, lightweight headphones
are the perfect partners for home
mini hi-fi systems and for mobile
audio sources. When out and
about, a convenient cord take-up
lets you adjust the headphone
cable to the required length. HD 437
HD 457

Hi-fi Stereo Headphones
Model HD 437 HD 457
EAN No. 40 12418 05175 4 40 12418 05177 8
UPC No. 6 15104 05175 1 6 15104 05177 5
Cat. No. 05175 05177
Price
Design black headphones, silver print silver headphones, black print
Sound image high sound levels, crisp bass warm bass, balanced sound image
Frequency response 21 – 18,000 Hz 25 – 21,000 Hz
Transducer principle dynamic dynamic
Impedance 32 32 
Max. sound pressure level (1kHz, 1Vrms)115 dB 114 dB
THD < 0.5 %<0.5 %
Ear coupling supra-aural fabric-covered ear pads supra-aural fabric-covered ear pads
Weight approx. 130 gapprox. 130 g
Connector 3.5 / 6.3 mm (1/4”) stereo jack plug 3.5 / 6.3 mm (1/4”) stereo jack plug
Cable 3m OFC copper cable 3m OFC copper cable
Packaging
Design resealable blister packaging with eyelet resealable blister packaging with eyelet
Packaging dimensions (H x B x T) 270 x 215 x 90 mm 270 x 215 x 90 mm
Carton dimensions (H x B x T) 305 x 450 x 485 mm 305 x 450 x 485 mm
Number of packagings in carton 10 10
Languages German, English, French, German, English, French,
Italian, Spanish, Dutch Italian, Spanish, Dutch
Sennheiser is a trademark of Sennheiser electronic GmbH & Co. KG
85087 02/02 Printed in Germany