KOSS 195728 PRO4AA Headphones. Over-Ear. 195728

Koss Pro4AA headphones set the standard for full size professional headphones. They were introduced in 1970 as the first dynamic headphones to deliver true full frequency and high fidelity performance with impressive noise isolating capabilities.

Retired in the late �80s, Koss swiftly returned the Pro4AA headphones to its product lineup due to overwhelming popular demand. They have since remained a staple of studio headphones in the radio and recording industries. 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.

Headphones



Ear coupling



Circumaural


Headphone frequency



10 - 25000 Hz


Headphone sensitivity



95 dB


Impedance



250 ?


Total Harmonic Distortion (THD)



0.1 %


Package dimensions



Gross Weight (Package, kg)



0.845 kg


Packaging content



Audio adapters included



6.3 mm


Performance



Product type



Headphones


Recommended usage



Stage/Studio


Wearing style



Head-band


Ports & interfaces



3.5 mm connector



Yes


Connectivity technology



Wired


Product dimensions



Net Weight (Product, kg)



0.78 kg


Vendor information



Brand Name


KOSS