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CAUTION

RISK OF ELECTRIC SHOCK

DO 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
not be placed in municipal waste
and should be separate collection.

11.

12.

Move this Equipment only with a cart,
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 monitors
Classic 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 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.

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.

Summary of Contents for ACTIVE

Page 1: ...ACTIVE MODELS MS MONITOR SPEAKER ENCLOSURES OWNER S MANUAL www altoproaudio com Version 1 1 SEPTEMBER 2007 LTO R English ...

Page 2: ...es 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 The apparatus shall be connected to a mains socket outlet with a prot...

Page 3: ... 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 HF compression driver and vented LF for fully professional performance The MS powered monitor speaker cabinets include some exclusive innovations such as switch mode power supply and digital power circ...

Page 4: ...r input level for the mixer and adjust the Main Mix Level control to reach the desired output level 6 After use turn off your active speaker cabinets first then the mixer 2 FEATURES The excellent quality of MS series powered monitor speaker cabinets will provide the following features Small and compact stage monitor Trapezium configuration decreases the resonance of the standing wave in the cabine...

Page 5: ...ER LINE IN MAIN OUT LEFT MAIN OUT RIGHT 3 For MS Monitors on the floor For MS Monitors with stand Signal Cable Power Cord Tripod Mount Main Mix Left Output MIXER Tripod Mount Power Cord Right Output Main Mix Signal Cable LINE IN ...

Page 6: ...PIANO DRUMFILL SUB TWIN VOCAL 2 GUITAR 1 220 240V 50 60Hz FUSE T1 5AL 250V AC INPUT BAL LINK INPUT POWER POWER ON OFF SIGNAL LIMIT VOLUME MIN MAX WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE LTO R MS8MA MODEL SERIAL FLAT Use only with a 250V fuse 1 2 3 4 5 6 7 8 9 VIRTUAL SUB STAGE MONITOR JAZZ CLUB CONCERT HALL SUB DISCO VOCAL ROCK ROLL JAZZ ...

Page 7: ...d to compensate lack of high frequencies reproduction from the pick up Try it with your Acoustic guitar directly connected to the Input and you will not need a dedicate amplifier anymore 6 PIANO This model has been created for effective monitor of acoustic piano but it is also suitable for other keyboards such as Rhodes the Wurlitzer and it is also good with Hammond style sounds 7 DRUMFILL SUB In ...

Page 8: ...ing amplifier headroom and speaker power handling 4 PANEL DESCRIPTION SPOTLIGHT HOOK UP 5 WIRE CONNECTIONS For Active Speaker Cabinets Balanced As to these circumstances audio connections is mostly intended for the signal flow so determine the wire configuration according to your real application system and its connecting facility Normally you have the following choices Tip Ring Sleeve Tip Sleeve ...

Page 9: ...S P L 20 20k 50 100 200 500 1k 2k 5k 10k Hz 6 FREQUENCY RESPONSE DIAGRAM MS8MA MS10MA 70 110 80 90 100 d B S P L 20 20k 50 100 200 500 1k 2k 5k 10k Hz MS12MA 70 110 80 90 100 d B S P L 20 20k 50 100 200 500 1k 2k 5k 10k Hz 7 ...

Page 10: ...ith MODELLER 350 Watt EIAJ 65 Watt EIAJ 120 dB SPL Calculated EIAJ MODELLER Presets Setting Analog Limiter 30 k Balanced 15 k Unbalanced 10 Coax 2 Voice Coil 1 Neodymium Driver 1 Voice Coil 70 H x 70 V Spherical Horn 22 75 lbs 10 32 kg 273 x 362 x 454 mm Input With Combo Link With XLR Line 4 dB Trapezoidal Shape Multi layer Plywood Handle Black Paint Finishing MODELLER with 16 Preset Line Volume C...

Page 11: ... have completed the Warranty Registration Card in time 3 2 The warranty service is only available to the original consumer who purchased this product directly from the retail dealer and it can not be transferred 3 3 During the warranty service may repair or replace this product at its own option at no charge to you for parts or for labor in accordance with the right side of this limited warranty 3...

Page 12: ...hotocopy translation or reproduction of part of this manual without written permission is forbidden Copyright 2007 Seikaku Group SEIKAKU TECHNICAL GROUP LIMITED NO 1 Lane 17 Sec 2 Han Shi West Road Taichung 40151 Taiwan http www altoproaudio com Tel 886 4 22313737 email alto altoproaudio com Fax 886 4 22346757 ...

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