Yamaha EMX212S Manual Do Utilizador

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BASIC
EMX512SC/EMX312SC/EMX212S
13
Making the Most of Your Mixer
An Introduction
You’ve got yourself a mixer 
and now you’re ready to use it.
Just plug everything in, 
twiddle the controls, and 
away you go … right? 
Well, if you’ve done this 
before you won’t have any 
problems, but if this is the 
first time you’ve ever used a 
mixer you might want to 
read through this little 
tutorial and pick up a few 
basics that will help you get 
better performance and 
make better mixes.
A Place for 
Everything and 
Everything in its 
Place
A Plethora of 
Connectors—What 
Goes Where?
Questions you’re likely to 
encounter when setting up a 
system for the first time might 
include “Why all these different 
types of connectors on the back 
of my mixer?” and “What’s the 
difference?”.
Let’s start by taking a look at the 
most common connector types.
The Venerable RCA Pin 
Jack
This is the “consumer connector,” 
and the one that has been most 
commonly used on home audio 
gear for many years. Also known 
as “phono” jacks (short for 
“phonogram”), but the term isn’t 
used much these days—besides, 
it’s too easily confusable with 
“phone” jacks, below. RCA pin 
jacks are always unbalanced, and 
generally carry a line-level signal 
at –10 dB, nominal. You’re most 
likely to use this type of connector 
when connecting a CD player or 
other home audio type source to 
your mixer, or when connecting 
the output of your mixer to a 
cassette recorder or similar gear.
The Versatile Phone Jack
The name “phone jack” arose 
simply because this configuration 
was first used in telephone 
switchboards. Phone jacks can be 
tricky because you can’t always 
tell what type of signal they’re 
designed to handle just by looking 
at them. It could be unbalanced 
mono, unbalanced stereo, 
balanced mono, or an insert patch 
point. The connector’s label will 
usually tell you what type of signal 
it handles, as will the owner’s 
manual (you do keep your 
manuals in a safe place, don’t 
you?). A phone jack that is set up 
to handle balanced signals is also 
often referred to as a “TRS” 
phone jack. “TRS” stands for Tip-
Ring-Sleeve, which describes the 
configuration of the phone plug 
used.
The Sturdy XLR
This type of connector is 
generally referred to as “XLR-
type,” and almost always carries a 
balanced signal. If the 
corresponding circuitry is 
designed properly, however, XLR-
White
Red
Stereo/TRS phone plug
Mono phone plug
Male
Female