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Koss PRO/4AAT (24 měsíců záruka)

Headphones - Professional, closed
The product is localised for GB
incl. VAT
excl. VAT £77.42
Extended warranty + 1 year £9.29 Extended warranty + 1 year
Ordered on request within 4 days
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Warranty 24 months Code:  JK802a Product Number:  PRO4AAT
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Koss PRO/4AAT (24 měsíců záruka) Ordered on request within 4 days
Rated by 10 users
5 4x
4 2x
3 1x
2 2x
1 1x
100+ Customers Purchased
60 % Customers Recommend

Koss PRO/4AAT (24 měsíců záruka)

The professional KOSS PRO / 4AAT headphones are the market leader. KOSS does not know the word compromise. The headphones feature a titanium coating on its diaphragms for increased rigidity, minimized mechanical distortion, and exceedingly accurate sound reproduction. The maximum distortion is only 0.1% and it has a sensitivity of  96dB. The technological qualities are coupled with great design. The headphones fit perfectly on the head and  the closed Pneumalite cushions maximize bass frequencies and isolate ambient noise which makes KOSS one the leaders in the headphone market. If you are a sound professional, or simply love music, the Pro4 / AAT will deliver excellent sound reproduction so that you feel the sound intensity of a live performance.

around the ears Done!
Closed Done!
Without microphone Done!
connection type
3.5 mm Jack Done!
Cable length
2.5 m Done!
Cable routing
Unilateral (in one shell) Done!
Headphone characteristics
Frequency in
25,000 Hz Done!
Frequency out
10 Hz Done!
Functions and features
Headphone earcups Done!
95 dB/mW Done!
250 Ohm Done!
Black Done!
More Specifications

Legendary producer headphones KOSS was founded by John C. Koss in 1953 in Milwaukee. Reputation the company built steadily throughout the second half of the twentieth century. In 1969 headphones appearing in Air Force One. In the era of the Beatles, the company scores points with its Koss Beatlephone. Milestone occurred in 1989. The company introduced perhaps the most popular headphones of all time - Koss Porta Pro, which is unchanged nowadays. At the time, the quality of the products the company already well known. Yet all surprised by an unprecedented step taken in 1989. Even then, the legendary society was so sure of exquisite quality of its products that all of its products launched in exchange for a negligible fee absolute lifetime warranty that lasts to this day.

At present, headphones KOSS considered the best on the market. The offer is wide enough so your favourite portfolio to find musicians, gamers, athletes, travelers, students and everyone who needs or wants the best.

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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Rated by 10 users
5 4x
4 2x
3 1x
2 2x
1 1x
100+ Customers Purchased
60 % Customers Recommend
Firm, Studénka 18/03/2015
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Sound - fidelity Construction - good insulation around
Customer 23/10/2014
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I would recommend the product
Excellent frequency response great weight, but that I counted
Customer 15/07/2011
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Profi at a reasonable price
Good sound, materials Great weight, warranty surcharge
Milan, Ostrava - Zábřeh 10/03/2012
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good sound power cord + Reduction Too hard plastic cushions, while moving his head, a change of the frequency spectrum (for exchange of sound) are heavy and prolonged listening at a pain in the neck
Aneta, Šumperk 27/12/2013
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Sound Price, weight
Firm, Praha - Holešovice 16/03/2014
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  This is not the headphones, but the skull crusher. More than an hour I could not stand on his head to have. I returned and we strongly recommend !!!!
Review Koss PRO/4AAT (24 měsíců záruka)
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