Feedback

When “feedback” as a term is brought in discussion in most of the cases the the reference is that ringing noise (a screeching noise, a squealing noise, etc etc) that appears sometimes in sound systems. It occurs when a loop is produced between an input (for example: a microphone, a guitar, etc etc) and an audio output (for example: the PA System, the loudspeakers).

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Y-Cable

A Y-Cable or Y Cable is a type of cable with one input and two outputs. Simple as that, it is used to multiply a source to two inputs.

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