Sennheiser HD 518 Audiophile headphones

Sennheiser HD 518 Audiophile headphones Introduction

In excellent condition- no longer have the ability to use them due to lack of storage. Purchased from new and looking to sell for price listed or best offer. Also includes the 3.5mm plug adapter. From the website: The Sennheiser HD 518 open, circumaural headphones prove that quality and affordability can go hand in hand. They are fitted with Sennheiser's innovative E.A.R. technology to ensure accurate channeling of audio signals into your ears while their sophisticated Duofol diaphragms reduce unwanted resonances to an absolute minimum. And to amplify your listening pleasure even further, their ear pads and headband cushion provide outstanding wearing comfort, even for long listening sessions. Amplify your listening pleasure Eargonomic Acoustic Refinement (E.A.R.) for High Performance These high-end open circumaural headphones use E.A.R. technology for outstanding sonic accuracy and clarity. Sennheiser's innovative "Eargonomic Acoustic Refinement" (E.A.R.) design channels audio signals directly into your ears. State-of-the-art, advanced Duofol diaphragms deliver transparency and minimal distortion, while highly optimised, field-strengthened neodymium ferrous magnet systems yield an excellent dynamic response. A surround reflector creates an extended spatial sound field for the lightweight aluminium voice coils chosen for high efficiency and excellent dynamics. The special diaphragm geometry reduces intermodulation distortion, while highly constant, compressed cellulose fleece reduces total harmonic distortion. About Sennheiser For more than 60 years the name Sennheiser has stood for the highest quality products and customised solutions across all areas of sound recording, transmission and reproduction. As one of the world's leading providers of integrated solutions for electro-acoustic products, systems and services, Sennheiser constantly meets the challenges of developing creative answers which satisfy the requests and requirements of customers. Technical Specifications Transducer type: Dynamic, open Headphone type: Circumaural Frequency response: 14 - 26,000 Hz Total harmonic distortion: <0.2% (1 kHz/100 dB SPL) Sound pressure level (SPL): 108 dB Impedance: 50 Ohms Cable length: 3m Jack plug: 6.3mm Weight: 255g