Koss UR40 Lightweight Headphones


Heavyweight sound intensity teams with an ultra-lightweight design to create the ultimate in on-the-go listening, the Koss UR40. With the improved signal transmission and conduction for a clean and clear sound, these headphones will minimize mechanical distortion and ensure exceedingly accurate sound reproduction.
  • Full-frequency
  • Lightweight
  • Impedance
  • Sensitivity


Featuring a hybrid design, the?UR40?integrate the best of closed and open style headphones. Closed leatherette ear cushions form a tight seal around the ears to enhance bass frequencies, while screened ear cups provide an open, hear-through sound that keeps you in tune with your surroundings. The result: a clean, full frequency, great sound that turns every recording into a ?live? performance.

At just over six ounces, the?Koss?UR40?headphones wear comfortably, store easily, and travel lightly. Titanium sound in a collapsible, lightweight package.

  • Lightweight 15-22,000 Hz frequency response
  • Oxygen-free copper voice coils
  • Closed leatherette ear cushions with screened ear cups
  • Straight dual-entry 4 foot cord with dual plugs
  • Koss?Limited Lifetime Warranty

Key Features:

  • Full-frequency clean sound turns any recording into a “live” performance
  • Screened ear cups provide open, hear-through sound letting listeners stay in touch with surroundings
  • Closed leatherette ear cushions form a tight seal around ears, enhancing sound bass
  • [HD1]?Enjoy greater volume levels, even with low-voltage portable devices
  • Airy mesh sling provides soft, breathable support
  • The lightweight frame (just over 6 oz) folds into a protective compact configuration for easy portability
  • Includes a straight, dual-entry 4 foot cord with gold-flashed 3.5 mm (1/8-inch) plug
  • Covered under the?Koss?Stereophones?Limited Lifetime Warranty
SKU: ur40 Category:

  • Frequency Response – 15-22,000 Hz
  • Impedance – 60 ohms
  • Sensitivity – 98 dB SPL/1mW
  • Cord – Straight, Dual Entry, 4ft


There are no reviews yet

Only logged in customers who have purchased this product may leave a review.