We have replaced a component of the ATH-M60x that does not affect performance or specifications but requires an updated model number to ATH-M60xa for manufacturing purposes.Designed for studio, broadcast and mobile applications, the ATH-M60xa on-ear professional monitor headphones utilize the same proprietary 45 mm large-aperture drivers found in the legendary ATH-M50x headphones, delivering exceptional clarity throughout an extended frequency range with accurate bass response.FeaturesLow-profile, closed-back, on-ear design provides excellent isolation and fitProprietary 45 mm large-aperture drivers (the same used in the legendary ATH-M50x) with rare earth magnets and copper-clad aluminum wire voice coilsCarefully crafted using key metal components for lasting durabilityExceptional clarity throughout an extended frequency range with accurate bass responseLow-impedance design delivers high output level from any headphone outputPremium, memory foam earpads and headband allow headphones to be worn comfortably for hours on endEarpads and headband detach for easy replacementIdeal for studio, broadcast and mobile applicationsDetachable cables (includes 1.2 m – 3.0 m coiled cable, 3.0 m straight cable and 1.2 m straight cable)SpecificationsHeadphonesTypeClosed-back dynamicDriver Diameter45 mmFrequency Response15 – 28,000 HzMaximum Input Power1,600 mW at 1 kHzSensitivity102 dB/mWImpedance38 ohmsWeight220 g (7.8 oz), without cableCableInterchangeable cables: detachable 1.2 m – 3.0 m (3.9′ – 9.8′) coiled cable, detachable 3.0 m (9.8′) straight cable and detachable 1.2 m (3.9′) straight cableConnectorInput Jack: 3.5 mm (1/8″) stereo headphone jackMagnetNeodymiumVoice CoilCCAW (Copper-clad aluminum wire)Accessories IncludedProtective carrying pouch, 6.3 mm (1/4″) screw-on adapterNotesFor product improvement, the product is subject to modification without notice.