Page 1
CAUTION
RISK OF ELECTRIC SHOCKDO NOT OPEN
IMPORTANT SAFETY INSTRUCTION
TO REDUCE THE RISK OF ELECTRIC SHOCK
PLEASE DO NOT REMOVE THE COVER OR
THE BACK PANEL OF THIS EQUIPMENT.
THERE ARE NO PARTS NEEDED BY USER
INSIDE THE EQUIPMENT. FOR SERVICE,
PLEASE CONTACT QUALIFIED SERVICE
CENTERS.
WARNING
To reduce the risk of electric shock
and fire, do not expose this equipment
to moisture or rain.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Dispose of this product should
notbeplacedinmunicipalwaste
and should be separate collection.
11.
12. MovethisEquipmentonlywithacart,
stand, tripod, or bracket,
specified by the
manufacturer, or
sold with the
Equipment. When
a cart is used, use
caution when
moving the cart /
equipment
combination to
avoid possible
injury from tip over. Permanent hearing loss may be caused by
exposure to \ extremely high noise levels.
The US. Government's Occupational Safety
and Health Administration (OSHA) has
specified the permissible exposure to noise
level.
These are shown in the following chart:
HOURS X DAY EXAMPLE
According to OSHA, an exposure to high SPL in
excess of these limits may result in the loss of
heat. To avoid the potential damage of heat, it is
recommended that Personnel exposed to
equipment capable of generating high SPL use
hearing protection while such equipment is
under operation.
8
6
4
3
2
1,5
1
0,5
0,25 or less SPL
90
92
95
97
100
102
105
110
115 Small gig
train
Subway train
High level desktop monitorsClassic music concert
Rock concert
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 toimportant operating and maintenance instructions.
Please read.
Protective Ground TerminalAC mains (Alternating Current)Hazardous Live Terminal
ON: Denotes the product is turned on.
OFF: Denotes the product is turned off.
The apparatus shall be connected to a mains
socket outlet with a protective earthing
connection.
The mains plug or an appliance coupler is used
as the disconnect device, the disconnect device
shall remain readily operable.
CAUTION
Describes precautions that should be observed to
prevent damage to the product.
Read this Manual carefully before operation.
Keep this Manual in a safe place.
Be aware of all warnings reported
with this symbol.
Keep this Equipment away from water and
moisture.
Clean it only with dry cloth. Do not use
solvent or other chemicals.
Do not damp or cover any cooling opening.
Install the equipment only in accordance with
the Manufacturer's instructions.
Power Cords 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 any physical stress to
avoid risk of electric shock. Do not place
heavy objects on the power cord. This could
cause electric shock or fire.
Unplug this equipment when unused for long
periods of time or during a storm.
Refer all service to qualified service personnel
only. Do not perform any servicing other than
those instructions contained within the
User's Manual.
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.
Page 2
1. INTRODUCTION
IN THIS MANUAL:
Thank you very much for expressing your confidence in LTO products by purc-
hasing MS8/MS8A/MS12S/MS12SA speaker system. The MS series cabinets
are specifically designed for using in hi-quality performance site and the precise
sound reinforcement commercial place. uses trapezium configuration which
greatly decreases the resonance of the standing wave in the cabinet. These
cabinets uses hi-density matrix spray-paint technics and the bottom bracket
design which make mounting quickly and Flexibly. The HF compression driver and
vented LF for fully professional performance.
Enjoy your MS8/MS8A/MS12S/MS12SA speaker cabinet and make sure to read
this manual carefully before operation. The MS full range models include another Alto innovation: The MODELLER.
Thanks to this circuitry, User can select 16 different tastes and applications.
The 16 kinds of sound presets especially thought for application with or without
subwoofer, for voice optimised application, for Disco Music, for jazz, for Rock &
Roll among others.
2. SPEAKER CABINET QUICK START 2
1. INTRODUCTION 1
The MS8A/MS12SA speaker cabinets include some exclusive innovations such as
switch mode power supply and digital power circuitry (in selected modes) that
make them the lightest powered cabinets of this kind ever made.
10. WARRANTY
14
16 9. TECHNICAL SPECIFICATION
13 8. PANEL DESCRIPTION-MS8/MS12S
11 7. PANEL DESCRIPTION- A/MS12SAMS8
9
3. HOOKUP DIAGRAMS 4
4. WIRE CONNECTIONS 6
7
6. FREQUENCY RESPONSE 5. RIGGING
1
