Koss Headphones: review and reviews

Koss has been operating in the high-tech market for more than 60 years. Its founder in 1953 was an American engineer John Coss. At first the company was engaged in television receivers. However, subsequently the firm of Koss gradually began to expand production. Today, it is one of the main companies producing specialized audio equipment in America.

Hi-tech

Since the late 1960s, Koss Corporation has been actively involved in the production of stereo headphones and a corresponding headset. Since then, only the latest acoustic technology has been used in production. Not without reason on headphones Koss the indefinite guarantee is given. This is not found more in any company in the world.

The main principle that led the corporation to success and guaranteed it a bright future, is adherence to the standards of the highest degree of quality. Thanks to this, the company's products will always be in demand, whether yesterday's or tomorrow's. In addition, the engineers of the firm constantly modify the technology of production of their acoustic systems. Therefore, with each new model, Koss headphones are getting better and better. This applies to the depth of sound, and the issuance of basses, and overall design. John Coss's products are widely used not only in the computer field, but also in medicine, education, mobile communications, and the transportation network. It is noteworthy that Koss has signed contracts with many airlines in North America. This fact allows to determine in many ways the uniqueness of the brand. In Russia, devices have become popular thanks to the promotional campaign of the distributor Blade.

Headphone review Porta Pro

In today's world, it's hard to find such audio devices that would stand the test of time. Koss Porta Pro headphones are just like that. This is a real classic, which today is able to satisfy any needs of even the most demanding music lovers. The main advantages of the device are the depth of bass, high sensitivity of speakers and a wide range of frequencies.

Koss Porta Pro headphones fit perfectly to the headband. Construction type - portable arc open. The integrated speaker system does not distort sound even at low bass. The case is made of metal and environmentally friendly plastic. Headphones will please with an unusual design and high level of comfort. The range of supported frequencies is 15-25 000 Hz. In this case, the sensitivity reaches 101 dB. The weight of such a device is 79 g. The cord has a length of 1.2 m.

Reviews about Porta Pro headphones

The main features of the model are high-quality sound, ease of use and relatively low weight. Numerous reviews show that for a moderate amount of money the user receives a device of the highest class.

Koss Porta headphones have an amazing noise isolation. At maximum volume in a quiet room they are barely audible. The reverse effect is also on the level. Even in public transport, for a full-fledged sound, you do not need to give the volume control 100%. In addition, the advantages of the model can be identified strength, build quality and breathable foam lining, thanks to which the ears do not sweat. There are not so many shortcomings, but, based on criticism, they are. First of all, this is a rapid wear of the ear pads and unpresentable packaging.

Headphone review The Plug

This model is one of the first devices produced by John Coss. This is a cult plug-in headphones Koss, which delight music lovers from around the world for more than two decades. Their uniqueness lies in hardware support for the reproduction of low frequencies up to 10 Hz. In this case, the ear cushions retain striking noise insulation.

Koss The Plug headphones are very light and comfortable to use. They are suitable for a portable sound source, which makes them indispensable for walking along the street or taking a subway trip. Type of construction - closed. Experts note the depth of sound, which is not distorted at the maximum frequency maxima. In the circulation there are devices of different colors: from white and even to light green and orange. The cult creation of John Cossa maintains a frequency range from 10 to 20 000 Hz. The permissive sensitivity is 112 dB. The weight is only 7 g.

Reviews about the headphones The Plug

In quiet rooms, basses are not missed, especially in the airplane and underground. The sound quality is surprising. Even bass reproduced without problems. At such a low price, the quality of the device does not cause any complaints. Also worth highlight is the design of headphones, which is different in comfort. After a long period of wearing, the ears do not ache and do not turn red. Thus, The Plug is Koss headphones, the reviews of which show an optimal price-quality ratio.

Of the few minuses, you can note a very thin wire, which is constantly confused. Some users find it inconvenient to wear headphones for a long time, as they do not stick and fall. However, this nuance directly depends on the features of the structure of the human ear. The device is designed in accordance with all standards.

Headphone review Pro4S

This is a professional acoustic device with a powerful studio sound. Koss Pro4S headphones are equipped with special 40mm drivers series SLX40. This ensures an ideal sound transmission of both high frequencies and deep bass. Since Pro4S is a studio version, they have improved noise insulation. The design is light, D-shaped, snug against the ears and headband. The ear pads are made of ecological leather, soft, so do not cause discomfort with prolonged use. It is possible to connect an additional pair of similar headphones to the cable.

The frequencies are maintained in the range from 10 to 25 000 Hz. In turn, the maximum sensitivity threshold is 99 dB.