AKG K240 MKII Professional Semi-Open Stereo Headphones

Product #6138 | SKU K240-MKII | AKG
In stock Ships tomorrow
Our Price $319.00
In stock Ships tomorrow
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  • Semi-Open, Circumaural Design
  • Self-Adjusting Headband
  • Patented Varimotion Speakers
  • Leatherette and Velvet Earpads
  • Single-Sided, Straight & Coiled Cables
  • Standard Stereo 3.5mm Plug


The AKG K240 MKII Professional Semi-Open Stereo Headphones are designed for audiophiles seeking precise, detailed sound reproduction. With patented Varimotion technology and extra-large transducers, these semi-open, circumaural headphones offer solid low end, precise midrange, and clear highs. The headband adjusts automatically, and the lasting comfort is enhanced by the leatherette and velvet ear-pads. You have the option to use either the provided single-sided detachable cable or the coiled cable. The cables feature gold-plated connectors for improved conductivity. With standard 3.5mm plugs and an included 1/4" adapter, these headphones are compatible with a wide range of devices, including professional-level equipment.


Driver Type Dynamic
Design Over-Ear (Circumaural)
Earcup Style Semi-Open-Back
Frequency Response 15 Hz to 25 kHz
Sensitivity 104 dB
Impedance 55 Ohms
Maximum Power Handling 200 mW
Foldable No
Audio Connector 1/8" / 3.5 mm TRS
Connector Plating Gold
Included Adapter 1/4"
Cable Design Single-Sided
Detachable Yes
Cable Length 9.8' / 2.99 m
16.0' / 4.88 m (Coiled)
Dimensions (W x H x D) 7.5 x 7.9 x 4.3" / 19.0 x 20.0 x 11.0 cm
Weight 8.5 oz / 240 g

In The Box

  • AKG K240 MKII Professional Semi-Open Stereo Headphones
  • 1/4" Adapter
  • Set of Velvet Ear Pads
  • Set of Leatherette Ear Pads
  • AKG EK300 Replacement Headphone Cable
  • AKG EK500S Detachable Coiled Replacement Headphone Cable


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  • Product: AKG K240 MKII Professional Semi-Open Stereo Headphones
  • Manufacturer: AKG
  • Model: K240-MKII
  • SKU: K240-MKII
  • RM Product #: 6138
  • Length Meters: 3 m

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