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 …

SilverStone Debuts with SST-ST30SF Power Supply

SilverStone Technology has recently introduced its newest SFX power supply unit. Codenamed SST-ST30SF, it features 125x100x63.5 mm dimensions and weighs 800 g only. The unit is estimated for 300 W power and is capable to demonstrate more than 81% efficiency in 230 V networks. High efficiency level allowed the model to gain 80Plus Bronze certificate.

The most uncommon feature ascribed to SST-ST30SF is that it can operate in passive mode if thermal conditions allow. The unit is equipped with a fan of 80 mm dimensional type; it starts rotating only when the surrounding temperature reaches 55 degrees. This promotes for a considerable power reduction and practically silent work when the fan gets disabled. An average noise level on active operation makes up 18 dB.

SilverStone furnishes the new entry with a single +12V rail, estimated for 22 A current. In its turn, +3.3V rail is estimated for 21 A current, while +5V rail – for 20 A current. It should be noted that this unit …

Cooler Master Readies a New Silencio 452 PC Chassis

Cooler Master has added a new PC chassis to its Silencio series. The Silencio 452 is developed in a mid-tower form-factor and features 194x451.4x494.7 mm dimensions. It is peculiar by a sleek design with totally black interior and exterior. The case boasts soundproof side panels and anti-vibration rubber props. The greenhorn is supposed to come on sale in early January, 2014, though the pricing is currently unknown.

Cooler Master Silencio 452 is intended to accommodate motherboards of a standard ATX, as well as a micro-ATX standard. Storage is introduced by two 5.25-inch racks and six internal 3.5/2.5-inch racks. This is quite enough for the assembling of a powerful platform.

Internal layout allows for the installation of quite lengthy graphics adapters (up to 386 mm) and, if necessary, a voluminous liquid-cooling heatsink (240 mm). The latter is supplemented by dedicated rubber grommets on the rear facet.

Initially the chassis is furnished with a pair of low-noise …
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Registered at: 19 May 2012, 14:05
Last visit: 19 May 2012, 14:05