The audio-Technica ATH-M40fs 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

ATH-M40fs SPECIFICATIONS
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