AKG Acoustics GmbH

K 501




  • Hi-fi reference headphones
  • Varimotion diaphragms for superbly accurate sound
  • Excellent wearing comfort
  • Totally open design
  • Specifically recommended for audio purists and lovers of classical music
  • The K 501 are "concert hall headphones" for lovers of classical music and for purists. Patented Varimotion diaphragms from AKG provide a high-resolution sound with pinpoint imaging.

    © 2009 AKG Acoustics GmbH


    Efficiency94 dB SPL/mW
    Frequency range16 to 30,000 Hz
    Rated impedance120 ohms
    THD<1 %
    Max. input power200 mW
    Connectorgold plated stereo mini jack
    Adaptergold plated mini to 1/4" screw-on adapter jack
    Net weight (without cable)230 g (8.3 oz)