Features:

• Swivel earcups for DJ & remix applications with reversible earcups and auto return swivel mechanism Studio Monitor Series Headphones incorporate high-end materials and advanced engineering; critically clean, exceptionally clear sound for professional and high fidelity applications.
• Supra-aural design for excellent listening comfort
• Swivel earcups for DJ and remix applications enable single-sided monitoring. DJs can listen to house sound with one ear while they cue up the next track with the other.
• Convenient for on-shoulder use.
• Silver finish for a sleek, professional look
• Reversible earcups for even greater monitoring flexibility.
• Auto return swivel mechanism brings the earcups back to standard listening position -- another nice touch from Sony.
• 50 mm diameter drive units for reference-grade sound; enable superior power handling; deeper bass, lower distortion and wider dynamic range; frequency response extends down to an extraordinary 5 Hz.
• 3000 mW power handling for the most stringent professional applications; stands up to day-in, day-out use at very high output levels.
• Neodymium packs more magnetic energy per ounce than conventional.
• Ferrite, Samarium Cobalt or Aluminum magnets; help produce ample sound output -- 107 dB/mW sensitivity.
• Oxygen-free copper cord for maximum conductivity, minimum noise; conducts electricity better than conventional copper.
• Folding design makes for easy storage and easy portability in a briefcase or equipment bag.
• Supra-aural design rests lightly on the ear; creates a controlled environment for better sound; driver is positioned the correct distance from the ear canal.
• Wide, molded headband distributes the headphone's weight over a wide area; reduced pressure means comfortable listening for hours on end.
• Headphone rest -- serrated area on the plug acts as a "hanger;" plugged into a rack of equipment, the headphones can hang on the plug when not in use.
• Gold-plated plugs resist corrosion for high conductivity, low noise.

• TypeClosed supra-aural, Dynamic
• Drive Unit50 mm DiaphragmPET
• MagnetNeodymium
• Impedance24 ohms
• Sensitivity107 dB/mW
• Power Handling Capacity3000 mW
• Frequency Response5 -- 30,000 Hz
• Headbandwide, adjustable single headband with folding earcups
• Earcupsswivel and reversible for single-sided monitoring; auto-return mechanism
• CordOxygen-free copper; Single-sided, 10 feet (3 m)
• PlugStraight, Gold-plated, stereo UniMatch plug with fixed miniplug and detachable phone plug