Sennheiser HD-550

Specifications

• over-the-ear wired headphones for focused listening
• open-back design offers clarity and more spaciousness
• part of Sennheiser's "audiophile gateway" HD 500 series
• designed to deliver a slightly wider, more "open" sound presentation than the HD 600 series

Driver design:

• dynamic drivers angled to deliver a wide, spacious sound
• tuned for naturally detailed highs, clear, well-balanced mids, and deep, well-controlled bass
• 38mm soft diaphragms with strategically placed baffle for even airflow
• lightweight, quick-moving diaphragm made of laminate Duofoil (aluminum)
• vented magnet design for tightly controlled diaphragm movement
• ultra-light voice coils ensure precise impulse control and fast transient response

General info and specs:

• lightweight design with robust plastic frame and steel-reinforced sliders and earcups
• snug, well-cushioned fit with soft headband padding
• soft velour ear pads with generous cushioning
• detachable 5.9-foot unbalanced cable with 3.5mm mini plug
• includes 1/4" plug adapter
• frequency response: 6-39,500 Hz
• sensitivity: 106.7 dB
• impedance: 150 ohms
• weight: 236 gr. (without cable)

What's in the box:

• Over-ear headphones
• 74" Audio cable (dual 2.5mm plugs on one end and 3.5mm plug on other end)
• Screw-on 3.5mm-to-6.35mm adapter (installed)
• Drawstring bag
• Safety Guide