Audio Technica ATH-D40

ATH D 40 (Audio Technica)

With their bass-enhanced frequency response, these premium professional studiophones are ideal for use with drums, bass and other low-frequency sound sources. 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. The ATH-D40fs is 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.

• Enhanced bass response for low-frequency sound sources
  
• 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

SPECIFICATIONS 

• Type - Closed-back dynamic
• Driver Diameter - 40 mm
• Magnet - Neodymium
• Voice Coil - Copper-clad aluminum wire
• Frequency Response - 20 - 28,000 Hz
• Maximum Input Power - 1,600 mW at 1 kHz
• Sensitivity -  102 dB
• Impedance - 66 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