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Ac power and transformers About Hifi  toroidal switching r-core ac power filter ac

Ac power and transformers

The ac transformer is simply the origin of the audio quality A low quality transformer can reduce the audio quality. You can’t reach the “silence” and fill your room with the smaller details, if everything is covered by a hum noise generating transformer.

True balanced circuits About Hifi  xlr cannon balanced

True balanced circuits

A balanced connector really stands for true balanced circuit? A balanced circuit is used to reduce the noises and interferences on very long cables.  It has two identical conductors, but with different polarities. At the end they are mixed together to recreate a perfect noiseless signal. A balanced circuit A balanced connector