Koss Headphones Koss PRO3AA Titanium Collapsible Over-Ear Stereo

Price: $29.61
Manufacturer: Koss Headphones
Model: PRO3AA BB
SKU: 536823-XD
UPC: 021299146682
Condition: New
Availability: In Stock
Ready to ship in 2 business days

Quality cans for home, studio, or honing your chops in private.
The extremely comfortable hi-fi quality Koss Pro-3AA Stereo Headphones have closed ear cushions for isolation and a unique cup design. Other features include a titanium-coated high-polymer diaphragm, neodymium iron boron rare-earth magnets, and oxygen-free copper voice coils for accurate sound reproduction and signal clarity. The collapsible design makes these Koss Headphones easy to store and transport.

Delivering superb sound with a nod toward comfort, the PRO3AA Titanium is a professional quality stereophone that follows in the tradition of the broadcast and recording industry standard PRO4AA. During long recording and listening sessions wearers will appreciate the PRO3AA's ear-coddling leatherette ear cushions and its overall lighter-weight design just half the weight of the PRO4AA. With a crisp treble, warm natural mid-range, and taut bass, the PRO3AA delivers accurate sound reproduction that won't disappoint.The PRO3AA Titanium features dynamic elements for a wide frequency response from 15-20,000 Hz. A 2 mil. titanium coating on its diaphragms increases the rigidity of the element, minimizing mechanical distortion and ensuring exceedingly accurate sound reproduction. One-inch (25.4 mm) diameter oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound. To capture every note and prevent sound from leaking through, closed leatherette earcushions form a comfortable seal around the ears, enhancing bass frequencies and isolating the listener from ambient noise.Designed for frequent use over extended periods, the PRO3AA's durable steel and rubber headband is padded and features adjustable slide bars to ensure a snug fit --critical for hearing every note and keeping unwanted sounds out. The PRO3AA's earcups fold up for protective storage and portability. A heavy-duty, single-entry eight-foot straight cord affords ample flexibility of movement. A 3.5 mm (1/8") plug and a 6.3 mm ( ") screw-on type adapter, both with gold-flashing, are included.With its precise sound reproduction and excellent isolation capabilities, sound professionals and music lovers alike will laud the outstanding performance and comfort of the PRO3AA.Built to last, the Pro3AAT is covered by Koss is covered by Koss' No*Questions*Asked Lifetime Warranty.


  • Closed Leatherette Ear Cushions Form A Comfortable Seal Around The Ears, Enhancing Bass Frequencies and Isolating The Listener From Ambient Noise
  • Durable Steel and Rubber Padded Headband
  • Features Adjustable Slide Bars To Ensure A Snug Fit
  • Ear Cups Fold Up For Protective Storage and Portability. Connectivity Technology: Wired
  • Collapsible design for protective storage and maximum portability
  • Closed ear cushions for maximum bass and isolation
  • Titanium coated high polymer diaphragm for accurate sound reproduction
  • Neodymium Iron Boron rare earth magnet structures
  • Oxygen free copper voice coils for signal clarity


  • Frequency Response: 15-20,000 Hz
  • Impedance: 60 ohms
  • Weight: 10.6 oz
  • Sensitivity: 100 db SPL/1mW
  • Distortion: < 0.1%
  • Ear Cushions:
  • Cord: Straight, Single Entry, 8ft
  • Plug: 3.5 mm
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