Sennheiser HD457



 

General Description

The HD 457 are open, dynamic hi-fi stereo headphones for both mobile audio sources such as MP3, MiniDisc & CD players and home hi-fi systems. Soul, funk, grunge and percussion music can be heard to its best advantage due to the headphones’ balanced sound image and warm bass. When out and about, a convenient cord take-up lets you adjust the headphone cable to the required length.

Features
  • Open, supra-aural, dynamic hi-fi stereo headphones
  • Ideal both for mobile audio sources such as MP3, MiniDisc & CD players and home mini hi-fi systems
  • Manually inserted cellulose fleece ensures balanced sound image
  • Ultra-lightweight diaphragm material and powerful neodymium magnets for wide dynamics
  • Excellent stereo sound and warm bass for modern music such as soul, funk, grunge, etc.
  • Clips to the belt: cord take-up for adjusting the cable length when listening on the move
  • Extremely comfortable to wear due to ultra-lightweight design, even for extended listening
  • Rugged outdoor design with extremely flexible headband
  • 3 m highly conductive OFC copper cable
  • Replaceable fabric ear pads
Delivery Includes
  • 1 HD 457
  • 1 cord-take-up with belt clip
  • 1 adaptor 3.5/6.3mm (¼”) stereo jack plug

 

Technical Data
Jack plug 3,5/6,3 mm stereo
Nominal impedance 32 Ohm
Weight w/o cable ca. 130 g
Transducer principle dynamic, open
Ear coupling supraaural
Cable length 3 m
Frequency response (headphones) 25.....21000 Hz
THD, total harmonic distortion <0,5 %
Sound pressure level (SPL) 114 dB(SPL)