Audio Technica ATH-M40x.

The M-Series ATH-M40x professional monitor headphones are tuned flat for incredibly accurate audio monitoring across an extended frequency range. Your studio experience is enhanced with superior sound isolation and swiveling earcups for convenient one-ear monitoring. Engineered with pro-grade materials and robust construction, the M40x excels in professional studio tracking and mixing, as well as DJ monitoring.

Type Closed-back dynamic
Driver Diameter 40mm
Voice Coil Copper-clad aluminium wire
Frequency Response 15-24,000 Hz
Maximum Input Power 1,600 mW at 1 kHz
Sensitivity 98 dB
Impedance 35 ohms
Weight 240g without cable and connector
Cable Includes two interchangeable cables: detachable 1.2 m - 3.0 m coiled cable and detachable 3.0 m straight cable
Accessories Included Protective carrying pouch, 6.3mm screw-on adapter