MICRO SERIES MONITORS LTO

MICRO SERIES MONITORS LTO
R
LTO
OWNER'S MANUAL
MICRO SERIES MONITORS
PASSIVE & ACTIVE MODELS
www.altoproaudio.com
Version 1.1 SEPTEMBER 2007
English
IMPORTANT SAFETY INSTRUCTION
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
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.
Dispose of this product should
not be placed in municipal waste
and should be separate collection.
11. Move this Equipment only with a cart,
stand, tripod, or bracket,
This symbol, wherever used, alerts you to the
specified by the
presence of un-insulated and dangerous voltages
manufacturer, or
within the product enclosure. These are voltages that
sold with the
may be sufficient to constitute the risk of electric
Equipment. When
shock or death.
a cart is used, use
This symbol, wherever used, alerts you to
caution when
important operating and maintenance instructions.
moving the cart /
Please read.
equipment
Protective Ground Terminal
combination to
AC mains (Alternating Current)
avoid possible
Hazardous Live Terminal
injury from tip-over.
ON: Denotes the product is turned on.
12. Permanent hearing loss may be caused by
OFF: Denotes the product is turned off.
exposure to \ extremely high noise levels.
CAUTION
The US. Government's Occupational Safety
Describes precautions that should be observed to
and Health Administration (OSHA) has
prevent damage to the product.
specified the permissible exposure to noise
1. Read this Manual carefully before operation.
level.
2. Keep this Manual in a safe place.
These are shown in the following chart:
3. Be aware of all warnings reported
with this symbol.
HOURS X DAY SPL EXAMPLE
4. Keep this Equipment away from water and
90 Small gig
8
moisture.
92 train
6
5. Clean it only with dry cloth. Do not use
95 Subway train
4
solvent or other chemicals.
97 High level desktop monitors
3
6. Do not damp or cover any cooling opening.
100 Classic music concert
2
Install the equipment only in accordance with
the Manufacturer's instructions.
102
1,5
105
1
7. Power Cords are designed for your safety. Do
110
0,5
not remove Ground connections! If the plug
does not fit your AC outlet, seek advice from
0,25 or less 115 Rock concert
a qualified electrician. Protect the power
According to OSHA, an exposure to high SPL in
cord and plug from any physical stress to
excess of these limits may result in the loss of
avoid risk of electric shock. Do not place
heat. To avoid the potential damage of heat, it is
heavy objects on the power cord. This could
cause electric shock or fire.
recommended that Personnel exposed to
equipment capable of generating high SPL use
8. Unplug this equipment when unused for long
hearing protection while such equipment is
periods of time or during a storm.
under operation.
9. Refer all service to qualified service personnel
The apparatus shall be connected to a mains
only. Do not perform any servicing other than
those instructions contained within the
socket outlet with a protective earthing
User's Manual.
connection.
10. 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.
The mains plug or an appliance coupler is used
as the disconnect device, the disconnect device
shall remain readily operable.
IN THIS MANUAL:
1. INTRODUCTION.............................................................................................. 1
2. PANEL CONTROLS..........................................................................................1
3.. APPLICATIONS............................................................................................... 3
4. TECHNICAL SPECIFICATION............................................................................. 4
5. WARRANTY ................................................................................................... 5
1. INTRODUCTION
Thank you very much for expressing your confidence in
purchasing MICRO series monitor.
LTO products by
The MICRO series is a set of portable passive/active speakers. This series
includes in MICRO3/3A & MICRO4/4A. Despite its compact dimensions, great
performances and sound quality are insured. Thanks to the specification of the
components used and the building quality. The Micro series monitors deliver
accurate, reliable sound. It is very suitable for studio, multimedia, and equally
powerful at home with your laptop .
Enjoy your MICRO series Monitor and make sure to read this Manual carefully
before operation!
SP
OT
L
IG
2. PANEL CONTROLS
HT
-. For MICRO series Passive Monitor Speakers: MICRO 3/4
LTO
R
MICRO 3
CONTINUOUS 30 WATTS
MODEL
SERIAL
(1)
INPUT
(1) Input Connector
This professional 6.3 MIC connector is used to connect with the MICRO active
monitor speakers or input the amplified high level program sources coming from
an external power amplifier.
1
SP
OT
L
IG
2. PANEL CONTROLS
HT
-. For MICRO series Passive Monitor Speakers: MICRO 3/4
30WATTS
(5)
L
(6)
R
Signal Input
(7)
LTO
MIN
R
MAX
VOL
MICRO 3A
CONTINUOUS 30 WATTS
(1)
MODEL
SERIAL
POWER
SW
(2)
ON
OFF
230
115V
Use only with a 250V fuse
230V
210-240: 1.0A 250VAC
90-120: 2.0A 250VAC
(3)
(4)
(1) Power Indicator
This LED lights up blue when the MICRO series active speaker is powered on.
(2) Power Switch
This switch is used to turn the MICRO series active speaker on or off.
Caution: Make sure your supply voltage is identical to the value marking on
your products before turning on the power switch.
(3). VOLTAGE SELECTOR
There are two kinds of voltages for your operation. By this switch you can
select the voltage at 115V or 230V.
(4) AC Socket with Main Fuse
This socket is used to connect your MICRO series active monitor speakers
with the mains.
NOTE: Before turn on the power, please make sure the voltage is identical
to the values marking on the products. Replace the fuse with the same type
by the qualified personnel only.
(5) OUT/LINK
This balanced 6.3
MIC connector can be used to link the speaker output.
(6) SIGNAL INPUT
This balanced MIC connector is used to input the program sources in balanced
configuration.
(7) VOLUME Control
Adjust this trim pot to get the proper input gain.
2
HOOK
3. APPLICATION
UP
- For MICRO Passive Monitor Matching with Active Monitor
NOTE: Before turn on the power of your active monitor speakers MICRO 3A/4A,
please make the connections of your passive monitor speaker MICRO 3/4
and the external unit firstly.
ACTIVE SPEAKER
PASSIVE SPEAKER
INPUT
AM
2
1
2
3
1
3
2
1
3
2
1
2
3
1
3
2
1
LTO
R
-140 FX
USB
3
14-CHANNEL MIXING CONSOLE
WITH
DIGITAL EFFECTS
SIGNAL INPUT
2
1
3
MONITOR OUT
AMX140FX USB
PASSIVE SPEAKER
ACTIVE SPEAKER
INPUT
SIGNAL INPUT
PHONE OUT
3
4. TECHNICAL SPECIFICATION
Model No.
System type
Power Handing
SPL (1W/1m)
Frequency Response
Impedance
Crossover Frequency
Dimension (H x W x D)
Net Weight (kg)
MICRO 3
2 Way
AES 30 W
87 dB
50 Hz-13 kHz (-10 dB)
8 Ohms
2.3-3 kHz (1m/W)
216.5 x 143.5 x 152.5 mm
2.21 kg
Model No.
System type
Power Handing
SPL (1W/1m)
Frequency Response
Impedance
Crossover Frequency
Dimension (H x W x D)
Net Weight (kg)
MICRO 4
2 Way
AES 60 W
92 dB
40Hz-15 kHz (-10dB)
4 Ohms
2.3-3 kHz (1m/W)
287.5x169 x 201mm
4.63 kg
Model No.
System type
Power Handing: HF
Power Handing: LF
SPL (1W/1m)
AMP
Frequency Response
Impedance
Crossover Frequency
Dimension (H x W x D)
Net Weight (kg)
MICRO 3A
2 Way
AES 15 W
AES 30 W
87 dB
50 W +50 W (extra) continuous EIAJ
50 Hz-13 kHz (-10 dB)
8 Ohms
2.3-3 kHz (1m/W)
216.5 x 143.5 x 152.5 mm
3.51 kg
Model No.
System type
Power Handing: HF
Power Handing: LF
SPL (1W/1m)
AMP
Frequency Response
Impedance
Crossover Frequency
Dimension (H x W x D)
Net Weight (kg)
MICRO 4A
2 Way
AES 30 W
AES 60 W
92 dB
100 W +100 W (extra) continuous EIAJ
40 Hz-15 kHz (-10 dB)
4 Ohms
2.3-3 kHz (1m/W)
287.5 x 169 x 201 mm
6.41 kg
4
5. WARRANTY
1. WARRANTY REGISTRATION CARD
To obtain Warranty Service, the buyer should first fill out and return the enclosed
Warranty Registration Card within 10 days of the Purchase Date.
All the information presented in this Warranty Registration Card gives the
manufacturer a better understanding of the sales status, so as to provide a
more effective and efficient after-sales warranty service. Please fill out all the
information carefully and genuinely, miswriting or absence of this card will void
your warranty service.
2. RETURN NOTICE
2.1 In case of return for any warranty service, please make sure that the
product is well packed in its original shipping carton, and it can protect your
unit from any other extra damage.
2.2 Please provide a copy of your sales receipt or other proof of purchase with
the returned machine, and give detail information about your return address
and contact telephone number.
2.3 A brief description of the defect will be appreciated.
2.4 Please prepay all the costs involved in the return shipping, handling and
insurance.
3. TERMS AND CONDITIONS
3.1 LTO warrants that this product will be free from any defects in materials
and/or workmanship for a period of 1 year from the purchase date if you
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, LTO 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.
3.4 This warranty does not apply to the damages to this product that occurred
as the following conditions:
Instead of operating in accordance with the user's manual thoroughly, any abuse
or misuse of this product.
Normal tear and wear.
The product has been altered or modified in any way.
Damage which may have been caused either directly or indirectly by another
product / force / etc.
Abnormal service or repairing by anyone other than the qualified personnel or
technician.
And in such cases, all the expenses will be charged to the buyer.
3.5 In no event shall LTO be liable for any incidental or consequential damages.
Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above exclusion or limitation may not apply to
you.
3.6 This warranty gives you the specific rights, and these rights are compatible
with the state laws, you may also have other statutory rights that may vary
from state to state.
5
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: [email protected] Fax: 886-4-22346757
All rights reserved to ALTO. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of this
manual without written permission is forbidden. Copyright c 2007 Seikaku Group
NF02784-1.1
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