Angstrom Research Italiano    

At a time characterised by carelessness, by appearing rather than being, in which the cost of things is determined largely by added values, where advertising counts more then the quality....

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Passive filters are a valid element for suppressing disturbance in the domestic electricity mains, where electrical appliances of all kinds, such as halogen lamps, etc, create a "dirty" electricity...

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The preamplifier is one of the elements that determine the successful performance of a system. It may appear superfluous because the system works without.....

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The amplifier is the heart of a sound system and for it to work properly the amplifier must be good quality. In recent years the market has offered a range of products which have mostly distinguished...

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