Cat. No. 005177
HD 457
Headphones | Streetwear Headphones
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 advan-
tage due to the headphones’ balanced sound image and warm bass.
When out and about, a convenient cord take-up lets you adjust the head-
phone 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 detachable highly conductive OFC copper cable
Replaceable fabric ear pads
Recommended Accessories
Stereo volume control HZR 62 Cat. No. 005248
Replacement Parts
Ear pads (1 pair) Cat. No. 085728
Technical Data
Frequency response ........................25–21,000 Hz (–3 dB/1 kHz)
Transducer principle.................................................. dynamic, open
Nominal impedance ....................................................................32 Ω
Characteristic SPL .....................................114 dB (at 1 kHz, 1 V
rms
)
THD ........................................................................................... < 0.5 %
Ear coupling ......................................................................supra-aural
Weight (without cable)..............................................approx. 130 g
Connector ......................3.5/6.3 mm Ø stereo mini jack plug with
adaptor to 1/4” (6.3 mm) stereo jack plug
Connection cable..................... 3 m, detachable, OFC copper cable
25-21,000 Hz 32 Ω < 0.5 % 130 g
3.5/6.3 mm OFC 3 m
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