Audio-Technica ATH-M30x Professional Monitor Headphones (Original)

• Advanced build quality and engineering
• 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coil
• Tuned for enhanced detail, with excellent mid-range definition
• Circumaural design contours around the ears for excellent sound isolation in loud environments
• Convenient single-side cable exit
• Collapsible for space-saving portability
• Designed to excel for studio tracking, mixing, and field recording

Specifications:
– Category: closed dynamic
– Drive unit: neodymium magnet / CCAW (copper clad aluminum wire) voice coil
– Frequency response: 15~22,000Hz
– Maximum input power: 1,300mW at 1kHz
– Sensitivity: 96 dB/mW
– Impedance: 47 Ω
– Weight: 220g/0.5 lb (without the weights of wires and plugs)
– Wire: 3.0m/9.8ft left exit