Alto OEX-600 Users Manual
OEX600
R
English
User's Manual
LTO
www.altoproaudio.com
Version 1.1 May 2005
English
R
SAFETY RELATED SYMBOLS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol, wherever used, alerts you to the presence of un-insulated and dangerous voltages within the product enclosure. These are voltages that
may be sufficient to constitute the risk of electric
shock or death.
This symbol, wherever used, alerts you to important
operating and maintenance instructions.
Please read.
Protective Ground Terminal
AC mains (Alternating Current)
Hazardous Live Terminal
ON: Denotes the product is turned on.
OFF: Denotes the product is turned off.
WARNING
Describes precautions that should be observed to prevent
the possibility of death or injury to the user.
CAUTION
Describes precautions that should be observed to prevent
damage to the product.
WARNING
Power Supply
It ensures that the mains source voltage (AC outlet)
matches the voltage rating of the product. Failure
to do so could result in damage to the product and
possibly the user.
Unplug the product before and during elect rical storms
and when the mixer is not going to be used for long
periods of time to reduce the risk of electric shock or
fire.
External Connection
Always use proper ready-made insulated mains cabling
(power cord). Failure to do so could result in shock/death
or fire. If in doubt, seek advice from a regis tered electrician/
authorized maintenance centre.
Do Not Remove Any Covers
Within the product there are areas where high voltages
may present. To reduce the risk of electric shock do not
remove any covers unless the AC mains power cord is
removed.
Covers should be removed by qualified service personnel only.
No user serviceable parts inside.
Fuse
To prevent fire and damage to the product, use only the
recommended fuse type as indicated in this manual.
Do not short-circuit the fuse holder. Before replacing the
fuse, make sure that the product is OFF and disconnected from the AC outlet.
Protective Ground
Before turning the product ON, make sure that it is connected to Ground. This is to prevent the risk of electric
shock.
Never cut internal or external Ground wires.
Likewise, never remove Ground wiring from the Protective
Ground Terminal.
Operating Conditions
Always install in accordance with the manufacturer's
instructions.
To avoid the risk of electric shock and damage, do not
subject this product to any liquid/rain or moisture.
Do not use this product in close proximity to water.
Do not install this product near any direct heat source.
Do not block ventilation areas.
Failure to do so could result in fire. Keep product away
from naked flames.
IMPORTANT SAFETY INSTRUCTIONS
Read these instructions
Follow all instructions
Keep these instructions. Do not discard.
Heed all warnings.
Only use attachments/accessories specified by the
manufacture
Power Cord and Plug
Do not tamper with the power cord or plug. These are
designed for your safety.
Do not remove Ground connections!
If the plug does not fit your AC outlet seek advice from
a qualified electrician.
Protect the power cord and plug from an y physical stress
to avoid risk of electric shock.
Do not place heavy objects on the power cord. This
could cause electric shock or fire.
Cleaning
When required, either blow off dust from the product or
use a dry cloth.
Do not use any solvents such as Benzol or Alcohol.
For safety, keep product clean and free from dust.
Servicing
Refer all servicing to qualified service personnel only.
Do not perform any servicing other than those instructions contained within the User's Manual.
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TABLE OF CONTENTS
1. INTRODUCTION ...................................................................................................................................3
2. FEATURES ............................................................................................................................................3
3. QUICK START .......................................................................................................................................5
4. CONTROL ELEMENTS ........................................................................................................................8
5. PRESET LIST......................................................................................................................................12
6. OEX600 WIRING GUIDE ....................................................................................................................13
7. TECHNICAL SPECIFICATIONS .........................................................................................................14
8. WARRANTY ........................................................................................................................................16
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1. INTRODUCTION
Congratulations! Now you are the owner of the OEX600. The OEX600 is a plastic reinforced trolley that includes a
versatile mixer with DSP effects, L&R full range speaker cabinets and sub-woofer. Besides, this package also
includes some essential accessories such as power cord, signal cables, speaker cables, speaker stands and so on.
In order to ensure high versatility and excellent audio performances, the OEX600 adopts optimal crossover frequency and advanced power amplifier technologies.
The L&R speaker cabinets are tightly hooked on the trolley. When you operate the OEX600, first of all take care of
the setting of the L&R cabinets . It is the development of ALTO's experience and knowledge in speakers field, in order
to faithfully reproduce sound for each kind of applications.
The sub-woofer is built-in into trolley. It contains a 12" low speaker, which delivers a natural and powerful sound and
will bring you unprecedented low frequency emission from such a compact audio system.
Inlaid in OEX600 panel there's a compact extractable 6-channel mixer, which adopts 24-bit A/D&D/A converters and
24-bit DSP effects with accurate algorithms (16 presets). It also provides 5 MIC inputs with ultra low noise microphone
pre-amplifiers and +48V PHANTOM power as well as warm, natural 3-band EQ; AUX send/return and 2TK in/out and
so on.
In a word, it is ideally suited for live sound applications, small venues
applications, live recording and many other musical purposes.
In order to get the best performances from your OEX600, we
recommend you to thoroughly read this owner's manual before
installation and operation.
2. FEATURES
Trolley appearance
2 (two-way satellite) + 1 (subwoofer) + 1 (6-channel mixer super combination)
Three-way full-range speaker system with 12" subwoofer
5 XLR MIC input with ultra low noise microphone pre-amplifiers and +48V PHANTOM power
1 stereo LINE input
Warm, natural 3-band EQ for each channel
Precision level control
24-bit DSP effects with powerful algorithms (16 presets)
Extremely high headroom offering excellent dynamic range
Plastic reinforced cabinet (polypropilene)
600W Peak power, 300W RMS Power, three-Amp system -75W+75W for each satellite and 150W for subwoofer
Two 7 m speaker cables
Two F8 folding speaker stands
Compartment for store following accessories:
Accessory List:
Folding speaker stands 2 F8
Power cord 1 IEC power cord
Signal cable 1 2m
Customized Speaker Cable 2 7m
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In following picture you see OEX600 main components:
High quality L&R full range speaker cabinets
Powerful sub-woofer
Versatile multi-channel mixer
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3. QUICK START
Though the OEX600 looks like a super formidable giant, you don't have to worry about how to carry it. As the OEX600
is equipped with two wheels, you can think of it as a trolley. Operating this unit, you will find out that it is really versatile
and user-friendly. Following steps give you a guide line to set OEX600. Make all connections with the system powered
off.
First of all extract the F8 folding speaker stands from their compartment, as shown in Fig.1. Then unhook the L&
R cabinets from the trolley in the right direction as shown in Fig.2.
Note: Please remove the speakers in the right direction, unsuitable operation may damage your equipment. In
order to prevent equipment damage, please place the speaker stands on a solid, even surface.
Fig.1 Fig.2
Fix the L&R speaker cabinets on their stands, as shown in Fig 3.
Note: Position the speakers facing the audience and, in order to avoid feedback, far away from the microphones.
Then, properly position the sub-woofer(trolley).
Fig.3
Depending on application requirements, you can disassemble or not the mixer from the trolley. For this application
is supplied a 2m. signal cable, as shown in Fig.4.
Fig.4
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