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Koss PRO4AAT Titanium Professional Headphones, Over-Ear, 10-25,000 Hz Frequency Response, 250 Ohms Impedance

  • $67.99
  • $99.99

Koss Pro4AATs are a new twist on legendary headphones. Getting their inspiration from the Koss Pro4AA, the Pro4AAT feature dynamic elements for an exceptionally wide frequency response. This fresh take on the long-time industry standard features a 2 mm titanium coating on its diaphragms for increased rigidity, minimized mechanical distortion, and exceedingly accurate sound reproduction.

The modern look of the Pro4AAT will mean that you will not only hear amazing sound, but look good while listening. These lightweight Koss Pro4AAT headphones were designed for frequent use over extended periods and are perfect for professionals and audiophiles seeking to capture every note for a cleaner, clearer sound.

If you are a sound professional, or simply love music, the Pro4AAT will deliver excellent sound reproduction so that you feel the sound intensity of a live performance.


  • Frequency Response: 10-25,000 Hz
  • Impedance: 250 Ohms
  • Sensitivity: 95dB SPL/1mW
  • Cord: Coiled, Single Entry, 8ft
  • Warranty: Limited Lifetime Warranty

Key Features:

  • Full size noise-isolation studio headphones
  • Closed Pneumalite™ cushions maximize bass frequencies and isolate ambient noise
  • Oxygen-free copper voice coils improve signal transmission and conduction
  • Adjustable slide bars ensure snug fit for great sound and noise reduction
  • Standard-setting design incorporates performance-enhancing technology and updated style
  • Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording
  • Both 3.5 mm (1/8") plug and 6.3 mm (1/4") adapter feature gold flashing
  • Covered under the Koss Stereophones Limited Lifetime Warranty