Koss Pro4AA headphones set the standard for full size professional headphones.
Koss Pro4AAs meet the stringent demands of broadcast and recording professionals who require reliable equipment and superior performance. The full size professional headphones keep unwanted sounds out while letting every note in.
Whether you’re a sound professional or an audiophile, Pro4AAs deliver superior isolation, accurate reproduction and sound intensity, and the excitement of a live performance with every recording. Connecting with your music has never sounded so good.
The first dynamic headphones to deliver true full frequency and high fidelity performance with impressive noise isolating capabilities.
8 foot coiled cord with 6.3 mm (1/4") Plug.
Sound of KOSS
Whether you’re a sound professional or an audiophile the Pro4AAs delivers the excitement of a live performance with every recording.
|10-25,000 Hz||250 ohms||95dB SPL/1mW|
|Coiled, Single Entry, 8ft||Limited Lifetime Warranty|