Review of Headphones AKG K451

Traditional headphones do not lose their topicality even with the development of high technologies and with the emergence of ever newer gadgets. This fact can be easily explained by their comfort in usage and portability. Headphones are designated for usage in home conditions as well as outdoors or in transport. This accessory is usually bantam, and can be, with certainty, attributed to the class of universal devices. Headphones AKG K451 may be connected practically with any device, starting from MP3 stereo, audio system, and finishing with PC, laptop or iPad.


Basic Features of AKG K451


Headphones AKG K451 are accredited to the class of wired accessories with the bandwidth from 11 to 29000 Hz. Heightened susceptibility of headphones, which reaches up to 126 dB/mW, is considered to be quite an attractive peculiarity. Such susceptibility means that the sounding will be played back with the optimal legibility and volume even if the volume button at the device is set for …

Meeting Four New PSU Series from LEPA

Ecomaster has recently expanded its production line by four new PSU series under LEPA brand name. Codenamed P, GM MaxGold, GM MaxBron and MX, this quadruple is targeting high-end, middle-end, and mainstream market segments. It is noteworthy that each of the series involves several models of various power and efficiency showings to meet the power supply requirements of diverse PC systems.


LEPA P


P series is attributed to the high-end market segment and consists of three high-capacity models: P1700-MA, P1375-MA and P1050-MA with 1700 W, 1375 W and 1050 W correspondingly. The triple features totally modular cable management system and identical cooling system, introduced by 135 mm low-noise fan on ball bearing. Super high efficiency level allowed all power supply units within the series to receive 80Plus Platinum certificate.


LEPA GM MaxGold


GM MaxGold series boasts 80Plus Gold certificate due to high power efficiency. The series includes five models that feature a …

ViewSonic TD2420: Monitor with Optical Touch Technology

ViewSonic, one of the leaders in the development of image display devices, has recently introduced a new 23.6-inch sensor monitor, codenamed TD2420. The model features 555.9x421.9x174.8 mm dimensions and supports two-point Optical Touch technology that recognizes up to two simultaneous touches, due to the integrated optical sensor. In addition, this display boasts anti-glare coverage and scratch-resistant surface (7H). Upon the whole, the product is designed to be used in medical or educational areas, as well as in home-based multimedia systems.



TD2420 accommodates TN panel and is equipped with LED backlight. It supports Full HD resolution (1920x1080) and is characterized by 5 ms response time (in Gray-to-Gray environment). The incorporation of an improved panel type resulted in the following image specifications: viewing angles make up 170/160 degrees (H/V), the maximal brightness achieves the index of 210 cd/m2, static contrast equals to 1000:1, and dynamic contrast equals to …
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TOSHIBA Satellite C655D based on TOSHIBA Portable PC

  • BATTERY
  • COMPUTER
  • DISKDRIVE
  • DISPLAY
  • KEYBOARD
  • MEDIA
  • MOUSE
  • NET
  • OTHER DEVICES
  • PROCESSOR
  • SYSTEM
  • USB
  • VOLUME