Справочник Пользователя для Mackie 1220I

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Quick Start Guide   
3
Part No. SW0804 Rev. B  
 
 
 
©2010 LOUD Technologies Inc. All Rights Reserved.
Set the levels
It’s not even necessary to hear what you’re doing to set 
optimal levels. But if you’d like to: Plug headphones into 
the phones output jack, then turn up the phones knob 
just a little.
1.  Turn on the mixer by pressing the top edge of 
the power switch.
2.  For one channel, press the solo switch in, and 
the rude solo light will turn on.
3.  Play something into that input at real-world 
levels.
4.  Adjust that channel's gain control until the 
right main meter stays around the 0 dB LED 
(marked "level set").
5.  Disengage the channel's solo switch.
6.  Repeat steps 2 to 5 for the remaining channels.
7.  Turn up a channel fader to the "U" mark.
8.  Slowly turn up the main mix fader until you 
hear the signals in your speakers or  
headphones.
9.   If needed, apply some channel EQ wisely.
10.  Adjust the channel levels to get the best mix. 
Keep the gain controls and faders fully down on 
unused channels.
11.  During the performance, if you notice a channel 
OL LED turning on during peaks, carefully turn 
down that channel's gain control until OL does 
not turn on.
FireWire
• 
See page 15 for details of getting started with 
FireWire. PC drivers are on the supplied    
CD-ROM. Mac OS X contains built-in drivers.
CONTENTS
Introduction
Thank you for choosing a lovely Mackie Onyx 1220i 
professional compact mixer. It has built-in FireWire, 
our premium precision-engineered studio-grade Onyx 
mic preamps, along with the newest features and latest 
technologies for live sound reinforcement and analog 
or digital studio recording, all in a durable, road-worthy 
package.
We realize that you must be really keen 
to try out your new mixer. Please read 
the safety instructions on page 2 and this 
page, and then have a look through some 
of the features and details in this quick start guide. A 
full manual is available on www.mackie.com.
Setup
Use the mixer in a nice clean and dry environment, 
free from dryer lint and dust bunnies.
Zero the controls
1.  Fully turn down all the knobs to minimum, 
except for the channel EQ and pan controls, 
which should be centered.
2.  Make sure all buttons are in the out position.
Connections 
1.  Make sure the AC power switch is off before 
making any connections.
2.  Push the linecord securely into the IEC  
connector on the rear panel, and plug it into a 
 3-prong AC outlet. The mixer can accept any  
AC voltage ranging from 100 VAC to 240 VAC.
3.  Plug a balanced microphone into one of the mic 
XLR (3-pin) connectors. Or connect any line-
level signal (keyboard, or guitar preamp) to a 
line input jack using a TS or TRS 1/4" plug.
4.  If your microphone requires phantom power, 
press in the 48V phantom power button.
5.  You can connect a guitar directly to line inputs 
1 or 2 without the need for a DI box. Press a 
hi-z switch if you connect a guitar directly.
6.  The insert jacks of channels 1 to 4 can be used 
to connect an external effects or dynamics 
processor into the channel signal chain.
7.  Connect the main outputs of the mixer (either 
XLR or TRS 1/4") to the line-level inputs of your 
amplifi er (with speakers already attached) or 
to the line-level inputs of powered speakers.
IMPORTANT SAFETY INSTRUCTIONS ........................ 2
INTRODUCTION ...................................................... 3
FEATURES ............................................................... 4
SETTING UP A SYSTEM ............................................ 6
MICROPHONES ....................................................... 8
LINE-LEVEL SOURCES AND GUITARS ......................... 9
AUX 1 AND AUX 2 ................................................ 10
CONTROL ROOM/PHONES/METERS ...................... 11
MAIN MIX ............................................................ 12
ALT 3-4  ............................................................... 13
TALKBACK ............................................................ 14
FIREWIRE ............................................................. 15
TECHNICAL INFORMATION .................................... 18
TRACK SHEET ........................................................ 20
BLOCK DIAGRAM .................................................. 22
MACKIE LIMITED WARRANTY ................................ 23