Sennheiser HD 437, HD 457 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
3 m 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 (1 kHz, 1 V

rms

) 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 g approx. 130 g

Connector 3.5 / 6.3 mm (1/4”) stereo jack plug 3.5 / 6.3 mm (1/4”) stereo jack plug

Cable 3 m OFC copper cable 3 m 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