Analog amplifiers are cataloged by how much current flows during each wave cycle. Measured in degrees, 360º means current flows 100% of the time. The more current, the more inefficient and the more ...

Many commercially available headphone amplifiers utilize design topologies such as Class AB, Class D and Class G and are found in the output stage of ICs such as DACs and codecs. Key criteria in ...

A combination preamp/amplifier, typically for two-channel stereo. The preamp provides the input switching and phonograph equalization, and the amplifier boosts the signals to the speakers. Integrated ...

Light does a lot of work in the modern world, enabling all types of information technology from TVs to satellites to fiber-optic cables that carry the ...