Product Description: Want a pair of headphones that sound as good as they look? Look no further for the HD 428 not only come with an innovative crosshair design and rugged rubber finishing on the earcups. Refurbished to new condition with Sennheiser warranty. High-output neodymium magnets provide for powerful and accurate stereo sound reproduction. Not to forget, their closed circumaural configuration effectively blocks outside noise while the single-sided cable reduces tangling, ensuring high comfort and ease-of-use. 2-year warrantySpecifications Frequency response (headphones) - 18 - 22000 Hz Impedance - 32 ohm Sound pressure level (SPL) - 110 dB (1kHz/1Vrms) THD, total harmonic distortion - <0.1% (1kHz/100dB) Ear coupling - Circumaural Transducer principle (Headphones) - Dynamic, closed Cable length - 6 feet (2 m) single-sided OFC cable with 1/8 (3.5 mm) gold straight plug / 1/4 (6.3 mm) gold adaptor plug Weight incl. cable |
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