Sennheiser HD-558 West Circumaural Headphones

With their special internal Surround Reflector, the HD 558 West open, circumaural headphones are able to generate an extended spatial sound field, making them ideal for listening to home cinema as well as music. They are also fitted with Sennheiser’s innovative E.A.R. technology which ensures accurate channeling of audio signals into your ears, as well as sophisticated Duofol diaphragms which reduce unwanted resonances to an absolute minimum. The HD 558 come with skin caressing velour ear pads and headband cushion which provide outstanding wearing comfort, even for long listening sessions.

Features

• High-end open circumaural headphones with E.A.R. technology for outstanding bass and vocal projection
• Sennheiser's innovative “Eargonomic Acoustic Refinement” (E.A.R.) design channels audio signals directly into your ears
• State-of-the-art, advanced Duofol diaphragms for transparency and minimal distortion
• Highly optimised, field-strengthened neodymium ferrous magnet systems for an excellent dynamic response
• Surround reflector for extended spatial sound field
• Lightweight aluminium voice coils for high efficiency and excellent dynamics
• Elegantly layered honeycomb finish on ear cup casings
• Extremely comfortable velour ear pads and headband
• Excellent connectivity, also with home Hifi equipment
• 2-year warranty

Transducer principle Dynamic, open
Ear coupling Circumaural
Frequency response 15 – 28000 Hz
THD, total harmonic distortion < 0.2 % (1 kHz/100 dB SPL)
Sound pressure level (SPL) 112 dB
Impedance 50 Ω
Cable length 3 m OFC single -sided, exchangeable
Jack plug 6.3 mm
Weight 260 g