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HD 437 Headphones | Streetwear Headphones Cat. No. 005175 General Description With their powerful sound and crisp bass, the HD 437 open dynamic hifi stereo headphones are an ideal choice for modern music such as rock and pop. The lightweight headphones are the perfect partner for mobile audio sources such as MP3, MiniDisc & CD players and for use with home mini hi-fi systems. When out and about, a convenient cord take-up lets you adjust the headphone cable to the required length. Technical Data Frequency response ........................21–18,000 Hz (–3 dB/1 kHz) Transducer principle.................................................. dynamic, open Nominal impedance ....................................................................32 Ω Characteristic SPL at 1 kHz .................................................... 115 dB 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, OFC copper cable Connection cable............................................................................ 3 m Features j Open, supra-aural, dynamic hi-fi stereo headphones j Ideal both for mobile audio sources such as MP3, MiniDisc & CD players and home mini hi-fi systems j Specially designed damping perforation ensures rich, crisp bass response j Lightweight diaphragm material with “turbine” embossing for extremely low bass j Powerful neodymium magnets j High levels and powerful bass for modern rhythm-driven music j Clips to the belt: cord take-up for adjusting the cable length when listening on the move j Extremely comfortable to wear due to ultra-lightweight design, even for extended listening j Rugged outdoor design with extremely flexible headband j 3 m highly conductive OFC copper cable j Replaceable ear pads made from soft fabric material Recommended Accessories j HZR 62 stereo volume control Cat. No. 005248 Replacement Parts j Ear pads (1 pair) Cat. No. 085728 21-18,00 Hz 32 Ω < 0.5 % 3.5/6.3 mm OFC 3m 130 g
