Koss has been operating in the high-tech market for over 60 years. Its founder in 1953 was an American engineer John Koss. At first, the company was engaged in television receivers. However, subsequently, Kossa gradually began to expand its products. Today, it is one of America's leading specialist audio technology companies.
Hi-tech
Since the late 1960s, Koss Corporation has been actively engaged in the production of stereo headphones and a corresponding headset. Since then, only the latest acoustic technologies have been used in production. No wonder the Koss headphones are provided with an unlimited warranty. This is not to be found in any other company in the world.
The main principle that led the corporation to success and guaranteed its bright future is its commitment to the highest quality standards. Thanks to this, the company's products will always be in demand, whether it is yesterday or tomorrow. In addition, the company's engineers are constantly modifying the production technology of their speakers. Therefore, with each new model, Koss headphones are becoming better and better. This applies to the depth of sound, and the issuance of bass, and the overall design.
John Koss products have been 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 us to largely determine the uniqueness of the brand. In Russia, devices have become popular thanks to a promotional campaign by the Blade distributor.
Porta Pro Headphone Review
In today's world, it’s hard to find audio devices that stand the test of time. The Koss Porta Pro headphones are just 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 the speakers and a wide range of frequencies.
The Koss Porta Pro headphones fit perfectly on the headband. Type of construction - portable arc open. The integrated speaker system does not distort the sound even at low bass. The case is made of metal and environmentally friendly plastic. Headphones will please with an unusual design and a 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.
Porta Pro Headphone Reviews
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 the user receives a top-class device.
The Koss Porta headphones are amazingly soundproof. At maximum volume in a quiet room they are barely audible. The opposite effect is also on the level. Even in public transport for full sound, you do not need to give the volume control 100%. In addition, the strengths of the model, the build quality and breathable foam pads, thanks to which the ears do not sweat, can be distinguished from the advantages of the model.
There are not many shortcomings, but, based on criticism, they are. First of all, it is the rapid wear of ear pads and unpresentable packaging.
The Plug Headphone Review
This model is one of the first manufactured devices by John Koss. These are cult Koss in-ear headphones that have been delighting music lovers from around the world for over two decades. Their uniqueness lies in the hardware support for reproducing low frequencies up to 10 Hz. At the same time, ear pads retain striking sound insulation.
The Koss The Plug headphones are very lightweight and comfortable to use. They are suitable for a portable sound source, making them indispensable for walking on the street or on the subway. Type of construction - closed. Experts note the depth of sound, which is not distorted at the maximum frequency maxima. In circulation there are devices of different colors: from white and even to light green and orange.
The cult brainchild of John Koss supports the
frequency range from 10 to 20,000 Hz. Resolution sensitivity is 112 dB. Weight is only 7 g.
The Plug Headphone Reviews
In quiet rooms, bass is not skipped, especially in the airplane and subway. The sound quality is surprising. Even the bass is reproduced without problems. At such a low price, the quality of the device is not satisfactory. It is also worth highlighting the design of the headphones, which is comfortable. After long wear, the ears do not hurt and do not blush. Thus, The Plug are Koss headphones, reviews of which demonstrate the best value for money.
Of the few disadvantages, a very thin wire can be noted, which is constantly confused. Some users are uncomfortable wearing headphones for a long time, as they do not hold well and fall. However, this nuance directly depends on the structural features of the human ear. The design of the device is made to all standards.
Review headphones Pro4S
This is a professional acoustic device with powerful studio sound. Koss Pro4S Headphones are equipped with special 40mm SLX40 Series drivers. This ensures perfect sound transmission of both high frequencies and deep bass. Since the Pro4S is a studio version, they have improved sound insulation.
The design is lightweight, D-shaped, fits snugly to the ears and headband. The ear pads are made of ecological leather, soft, so they do not cause discomfort with prolonged use. It is possible to connect an additional pair of similar headphones to the cable.
Frequencies are maintained in the range from 10 to 25,000 Hz. In turn, the maximum sensitivity threshold is 99 dB.