PRO4AAAT Full Size Headphones


Key Features:

  • Soft, vinyl Pneumalite™ ear cushions for improved isolation
  • Extra-wide adjustable steel and rubber headband design maximizes comfort
  • Computer-optimized ferrite magnet structures deliver deep bass
  • Coiled, single entry 8 foot cord and 3.5 mm plug with 6.3 mm adapter included
  • Ear cups fold flat for portability; lightweight carrying case included
  • Covered under the Koss Stereophones Limited Lifetime Warranty
Out of stock

Koss Pro4AAA Titanium follow a longstanding tradition of excellence while simultaneously raising the bar for headphones. These professional headphones are designed specifically for broadcast and recording professionals who enjoy lasting comfort coupled with high-end quality. The Pro4AAAT produce great sounding bass, ultimate treble clarity and superior sound intensity. 

Koss Pro4AAATs feature soft, vinyl Pneumalite ear cushions. This greatly improves comfort and maximizes bass. So when you use the Pro4AAAT at home or in studio, you’ll always enjoy exceptional comfort, unparalleled durability and most importantly, a deeper connection to your music through the Sound of Koss.

  • Full size studio headphones
  • Soft, vinyl Pneumalite™ ear cushions for improved isolation
  • 2 mm Mylar diaphragms with titanium coating deliver unmatched performance and durability
  • Ear cups fold flat for portability
  • Sleek, protective carrying case included
  • Koss Limited Lifetime Warranty



Frequency Response 10-25,000 Hz
Impedance 250 ohms
Sensitivity 98 dB SPL
Cord Coiled, Single Entry, 8ft

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