Sennheiser HD 457 Classic-Line Headphones
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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.
[edit] 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
[edit] 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)
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