Model# K551SLV


AKG shop   AKG   All headphones   On Sale   K551

Reference class over-ear headphones with in-line microphone and remote.

$ 329.95

  • AKG reference sound

    The ultimate, uncompromised sound quality.

  • Smartphone, specific IOS

    Designed to be used with iOS devices.

  • 2D Foldable design

    A 2D-Axis mechanism allows headphones to fold flat for easy storage.

  • Home

    Designed and conceived for lengthy listening sessions on your home sofa or favorite chair.

Engineering a highly realistic sound environment. 

The newly designed AKG K551 headphones are optimized for a fully immersive listening experience and for comfort. Starting with a 2-inch (50-millimeter) driver on each ear, these reference-class headsets use Real Image Engineering to create a highly realistic sound environment with a true sense of dimensional space. Lightweight, with a comfortable fit, AKG K551 headphones have incredible passive noise reduction and extremely low sound-leakage levels that will keep you living blissfully inside your sound environment for hours on end.

Features & benefits

The only true portable studio in town

AKG's K550 merges reference-class sound with an on-the-go design letting you bring the AKG studio-quality with you wherever you go

Classic-meets-contemporary design

Great music doesn’t go out of style, and neither will the AKG K551. These reference-class headphones are sleek and sophisticated, with a commanding yet minimalist design that is available in either white or black and silver.

AKG reference sound

For over 65 years, AKG Acoustics has been the leader in creating studio sound in headphones. We hold over 1,400 patents for our groundbreaking products, plus two technical GRAMMY Awards (in 2010 and 2005) for sound innovation. 

Your transportable studio

"Though we created the AKG K551 headphones so that you would never want to take them off, we admit that there are occasions where you may needto use your ears for something other than pure aural bliss. For those moments, the K551s’ 2D fold-flat mechanism makes storing and transporting yourheadphones simple and worry-free"

Specsheets & manuals


Audio Specifications
DriverClosed-back headphones
Frequency Response12Hz-28kHz
Maximum Input Power200 mW
Input Impedance32 ohms
Sensitivity114 dB SPL/V
AKG Easy Compare
SoundReference sound
Smartphone controlIphone
General Specifications
ConnectorStereo mini-jack plug
Weight305 g

Know what's
in the box

  • 1 set of AKG K551 reference-class headphones  
  • Cable of 1.1m

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