T. Giffard (45)

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| Horn loudspeakers for domestic hi-fi reproduction are generally large, cumbersome and expensive boxes that are built only by real enthusia...

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| In this second and final instalment of the article we deal with the operation of the circuit as weil as with the construction and alignment...

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| Phasing, vibrato and reverberation are commonly used sound effects in modern music. The effects unit described here is a high-end piece of...

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| This circuit helps to prevent feedback in public address (PA) systems. Feedback occurs at relatively high volume settings when a microphon...

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| In this second and final part of the article we describe the volume and balance control stages, followed by the construction of the comple...