LTO
R
www.altoproaudio.com
Version 1.0 Feb. 2007
English
MICRO Series Monitor
User's Manual
SAFETY INSTRUCTIONS
1. Read Instructions
All the safety and operation instructions should be read before using the product and retain them for future reference.
2. Water & Moisture
This product should not be used near water and will be protect from atmospheric agents in fixed or temporary installations.
3. Heat
This product should be situated away from heat sources such as radiators, or other devices which produce heat.
4. Liquid Entry
Care should be taken so that liquids are not spilled into the product and that objects do not fall on.
5. Service Assistance
This product should be serviced only by qualified service personnel when :
a. Liquids has spilled or objects have fallen into this product, or
b. This product has been exposed to rain, or
c. This product does not appear to operate normally or exhibits change in performance, or been dropped or itshas
cabinet / chassis damaged.
6. Package
The package of this product has been tested, inspect the package before opening, if any damage is found, notify
To your dealer.
7. Hearing
This product produce high acoustic levels may cause permanent hearing loss, (SPL in for a defined period of time).
"Electric discharge"
This symbol, alerts you to the presence of uninsulated dangerous voltage inside the product which constitutes aenclosure,
risk of electric shock.
"Exclamatory point"
This symbol, alerts the user to the presence of important operating and maintenance instructions the owner's manualin
included to the product.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Disposing of this product should not be placed in municipal waste and should Separate collection.be
TABLE OF CONTENTS
1. INTRODUCTION........................................................................................................................................................1
2.
PANEL CONTROLS
................................................................................................................................................1
3.
APPLICATION
........................................................................................................................................................3
4. TECHNICAL SPECIFICATION..................................................................................................................................4
1
2. PANEL CONTROLS
-. For MICRO series Passive Monitor Speakers
This professional 6.3 MIC connecto is used to connect with the MICRO active monitor speakers input theand
amplified high level program sources coming from an external power amplifier.
(1) Input Connector
(1)
1. INTRODUCTION
MICRO series is a set of portable passive / active speakers. This series included 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. It is very suitable for studio, multimedia ect.
Although the operation of MICRO series monitor speaker system is very simple, In order to obtain the optimal effects
please read this manual carefully before operation.
INPUT
MICRO 3
CONTINUOUS 30 WATTS
LTO
R
SERIAL
MODEL
(6)
(4)
(5)
2
-. For MICRO series Active Monitor Speakers
(1) Power Indicator
This LED lights up blue when the MICRO series active speaker is powered on.
(1)
(7)
(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.
(4) AC Socket with Main Fuse
This socket is used to connect your MICRO series active monitor speakers with the mains.
Caution: B lease make sure the voltage is identical to the values marking on the products.efore turn on the power, p
replace the fuse with the same type by the qualified personnel .only
(7) VOLUME Control
Adjust this trim pot to get the proper input gain.
(6) SIGNAL INPUT
This balanced MIC connector is used to input the program sources in balanced configuration.
(5) OUT/LINK
This balanced 6.3 MIC connector can be used to link the speaker output.
210-240: 1.0A 250VAC
90-120: 2.0A 250VAC
POWER
SW
SERIAL
MODEL
MICRO 3A
CONTINUOUS 30WATTS
115V
230V
ON OFF
LTO
R
VOL
MIN MAX
30WATTS
Signal Input
R
L
Use only with a 250V fuse
(2)
(3)
(3). VOLTAGE SELECTOR
There are two kinds of voltages for your operation the voltage at 115V or 230V.from this switch you can select
230
3
3. APPLICATION
-. For MICRO series Passive Monitor Speakers matching with Active Monitor Speakers
Caution: Before turn on the power of your acti MICRO 3A / MICRO 4A, please make all initial
connections for your passive monitor speakers first.
ve monitor speakers
MICRO 3 / MICRO 4
COMPACT MIXER
ACTIVE SPEAKER
PASSIVE SPEAKER
ACTIVE SPEAKER
PASSIVE SPEAKER
4
4. TECHNICAL SPECIFICATIONS
System type
MICRO 3
MICRO 4
2Way 2Way
Power Handing
SPL 1W, 1m
Frequency Response
Impedance
Crossover Frequency
Dimension HxWxD
Net Weight /kg
AES 30W
87dB
50Hz-13kHz (-10dB)
8Ohm
2.3-3kHz (1m/W)
216.5x143.5x152.5mm
2.21kg
AES 60W
92dB
40Hz-15kHz (-10dB)
4Ohm
2.3-3kHz (1m/W)
287.5x169x201mm
4.63kg
System type
MICRO 3A
MICRO 4A
2Way 2Way
Power Handing : HF
SPL 1W, 1m
Frequency Response
Impedance
Crossover Frequency
Dimension HxWxD
Net Weight /kg
AES 15W
87dB
50Hz-13kHz (-10dB)
8Ohm
2.3-3kHz (1m/W)
216.5x143.5x152.5mm
3.51kg
AES 30W
92dB
40Hz-15kHz (-10dB)
4Ohm
2.3-3kHz (1m/W)
287.5x169x201mm
6.41kg
AES 30W
AES 60W
LF
Model No.
Model Number
ALTO CHINA LIMITED
8/F,20 Kai Cheung Rd, Kowloon Bay, Kowloon, Hong Kong
http://www.altoproaudio.com Tel:852-22621603
email: [email protected] Fax:852-27550223
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 2007 ALTO CHINA LIMITED
http://www.altoproaudio.com.cn
NF02784-1.0
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