- ページ 13

音楽ミキサー Alto AMX-100FXのPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Alto AMX-100FX 20 ページ。 Compact mixer with digital effect

Alto AMX-100FX オーナーズマニュアル

5. QUICK START AND CONNECTIONS

OK. you have got to this point and you are now in the position to successfully operate
your AMX-100(FX): However , we advise you to read carefully the following section to get
the best out of your AMX-100(FX).
Not paying enough attention to the input signal level, to the routing of the signal and
the assignment of the signal will result in unwanted distortion, a corrupted signal or
no sound at all. So you should follow these procedures before operation:
1. Before connecting microphones or instruments, make sure that the power of all
your systems components including the AMX-100(FX) is turned off. Also, make sure
that all input and output controls are turned down. This will avoid damage to your
speakers and excessive noise.
2. Properly connect all external equipment such as microphone, power amplifier ,
speakers etc.
3. Now, turn on the power of any peripheral devices, then connect the 18VAC power
supply to your AMX-100(FX) and to the AC socket.
NOTE: The power amplifier or powered monitors shall be turned ON after the
AMX-100(FX) and OFF before the AMX-100(FX) is turned OFF .
4. Set the output level of your AMX-100(FX) or the connected power amplifier at no
more than 75%.
5. Set the CONTROL ROOM / PHONE level at no more than 50%.
6. Set HI, MID and LOW EQ controls on center position.
7. Set panoramic (PAN / BAL) control on center position.
8. While speaking into the microphone (or playing the instrument) at normal volume,
adjust the channel level control so that the input PEAK LED light-up only
occasionally; in this way you will maintain good headroom and proper dynamic range.
9. Y ou can shape the tone of each channel by adjusting the equalizer controls as
desired.
10.Now repeat the same sequence for all input channels. The Main LED Meter could
move up into the red section. In this case you can adjust the overall output level
through the MAIN MIX control..
PREFADER AND POSTFADER CONSIDERATIONS
Interesting consideration! Where are the faders in your AMX-100(FX)?? Actually a fader
is usually regarded as a slider , that is a linear potentiometer . All potentiometers in your
AMX-100(FX) are of rotary type but we keep the prefader / postfader description that
is quite industry standard and easily understandable.
When your AMX-100(FX) leaves the
the AUX bus of all input channels is wired postfader .
In this way, AUX bus can be used for the internal
or external multieffect. If you want to use the
AMX-100(FX) AUX bus for powered stage monitors,
you should disconnect the above-indicated POST
route track and solder the PRE route track like
in this drawing.
In this way, the signal is routed to the AUX
SENDS output before the Channel Level control.
L TO
Factory
(PRE)
POST
(PRE)
POST
AUX
Disconnect
the POST route
AUX
Solder the PRE route
11