Hi - Fi and Stereo
High fidelity is the attempt to reproduce by electronic and electromechanical devices (and without distortion) the full rang…
High fidelity is the attempt to reproduce by electronic and electromechanical devices (and without distortion) the full rang…
CD Recording: For recording, first a master disc is prepared. The laser beam acts as a stylus, which is modulated by digita…
Need of DC and AC Biasing: We have studied Hysteresis curve for magnetic materials which shows that the curve (characterist…
Magnetic Recording and Reproduction of Sound: This is widely used system for recording audio signals. The basic principle i…
Loud Speakers : A loud Speaker is a device which is actuated by electrical energy and radiates acoustic energy. The selecti…
Microphones: A Microphone is a device that converts the sound energy into electrical energy. Conversion of sound energy into…
Frequency Response and Equalization: In audio systems i.e. AF amplifiers, microphones, loud speakers, various types of recor…
Properties of Sound: Some of the important properties/characteristics of sound are as given below: Intensity: While propaga…
Nature of Sound: Sound is a longitudinal wave motion. It has compressions and rarefraction in medium of travel. Air acts as…
Audio Systems: An audio system is a system which involves an audio signal. In other words, Audio Systems “process” sound. T…