Amplifiers & Preamps

Music would probably be one of the most helpful things in life. Its effect cuts across time and age. In the advent of new technology, playing music has become sophisticated as well. Parties will...

When shopping for an amplifier or a preamplifier for your home stereo system, you may run across the term "line level." Power amplifiers are designed to take line level signals and amplify them...

An audio amplifier produces and delivers power through speaker wires to drive audio loudspeakers in a stereo or home-theater setup. The power setting, better known as volume control, allows you to...

The stereo amplifier and receiver are two devices that are often part of the home stereo system. The most basic stereo systems rely upon a receiver, while component systems include an amplifier...

An electric amplifier (or simply "amp") is used, as its name suggests, to increase the amplitude of sound waves produced by a source, such as an electronic instrument. The frequency (or number of...

You're shopping for stereo equipment and all the terms have gotten confusing. Pre-amplifier, amplifier, tuner, receiver; what's what, and more importantly what do you need? While the terminology...

The term "amplifier" is generally used to refer to the components that produce sound in musical (and audio) equipment. But to understand how amplifiers work, it is important to relate the process...