Transcription of Amplifiers Module 04 - Learn About Electronics - Home Page
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Module 4 Amplifiers amplifier Circuits Introduction to Impedance and Bandwidth Control. What you'll Learn in Module 4. Modified Response Curves Section Introduction to Impedance and Previous modules Bandwidth Control. have concentrated on Recognise the need for changing the producing a flat shape of an amplifier 's frequency response. frequency response over the required Section Input Compensation. audio frequency Describe typical input correction circuits. range. It is sometimes necessary however, to Section amplifier Controls. modify the flat Describe typical tone control circuits.
circuits is normally restricted to guitar applications or inexpensive radios. In hi-fi amplifiers, tone control refers to the boosting or reduction of particular audio frequencies. This may be done to suit the preferences of the listener, not everyone perceives sound in exactly the
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