[. . . ] Premium Pleasure. listening Audiophile Sound 2010 HD 598 I HD 558 I HD 518 Audiophile Sound HD 598 The HD 598 provides an impeccable sound quality and unrivalled comfort. [. . . ] · Eargonomic Acoustic Refinement (E. A. R. ) feature enables ideal sound channelling · State-of-the-art Duofol diaphragms · Velour ear pads for superior wearing comfort HD 518 The HD 518 proves that quality and affordability can go hand in hand. technology and special Duofol diaphragms for an enjoyable audio experience. Generously padded ear pads also provide outstanding comfort, even during long listening sessions. · Eargonomic Acoustic Refinement (E. A. R. ) feature enables ideal sound channelling · State-of-the-art Duofol diaphragms · Outstanding comfort for long listening sessions Technical Data HD 598 EAN UPC Article no Transducer principle Frequency response Impedance THD - Total harmonic distortion (1kHz, 100 dB SPL) Sound pressure level (SPL) Weight Cable length Connector Content of delivery Packaging Packaging type Dimensions of product packaging (L x B x H) Dimensions of outer master carton (W x H x D) No. [. . . ] KG Am Labor 1, 30900 Wedemark, Germany www. sennheiser. com 542504 08/2010 Printed in Germany Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. [. . . ]