Sennheiser HD 457 Dynamic HiFi Headphones

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 imageUltra-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

Technical Data

• Jack plug 3,5/6,3 mm stereo
• Nominal impedance- 32 ?
• Weight without cable- 130 g
• Transducer principle dynamic, open
• Ear coupling supraaural
• Cable length- 3m
• Frequency response (headphones) 25 - 21000 Hz
• Total harmonic distortion <0,5 %
• Sound pressure level (SPL) 114 dB