Here's what Audio Technica say about these Headphones
Audio-Technica’s premium professional studiophones offer a flat, extended frequency response for professional studio monitoring. Superior components provide very high SPL capabilities while maintaining exceptional clarity of sound. Exterior design features include sturdy strain-relief cable and comfortable circumaural earpieces that can be rotated 180º to permit one-ear monitoring. The studiophones utilize 40-millimeter drives with neodymium magnets and copper-clad aluminum wire voice coils for lowest mass. They are equipped with an 11-foot cable terminated in a standard ¼-inch connector. This field-serviceable model allows elements, cables, and earpads to be replaced in the field if needed.
- Flat, extended frequency response for mixing/monitoring
- Field-replaceable cables, drivers and ear pads
- 1,600 mW of power handling, high SPL capability
- 40 mm diameter drivers, neodymium magnets and CCAW voice coils
- OFC litz wire cables, convenient one-side exit
- Rotating earpieces for easy one-ear monitoring
Type Closed-back dynamic
Driver Diameter 40 mm
Magnet Neodymium
Voice Coil Copper-clad aluminum wire
Frequency Response 5 - 28,000 Hz
Maximum Input Power 1,600 mW at 1 kHz
Sensitivity 100 dB
Impedance 60 ohms
Weight 8.8 oz (250 g) without cable
Cable 11' (3.4 m) (OFC litz wire, left-side exit)
Connector 1/4" (6.3 mm) phone plug