Microlab M-223/4.1 User manual

Prior to first use, please read the manual carefully
High Performance Acoustic
M-223/4.1
User Manual
Microlab Technology Co, .Ltd
Made in China
All symbols and logo belong to the respective brand holder or registered holder. All specifications and information are subject to changes without
further notice. Slight variations and differences might appear between the printed photos and actual product due to product enhancement.

1
Important Safety Instructions TroubleShooting
WARNINGS:
1. Read Instructions - All the safety and operating instructions must be read before the product is operated.
2. Retain Instructions - The safety and operating instructions should be kept product for future reference.
3. Heed warnings - All warnings on the product and in the operating instructions should be adhered to.
4. Follow instructions - All operating and use instructions should be followed.
5. Installation - Install in accordance with the manufacturer's instructions.
6. Power sources - This product should be operated only from the type of power source indicated by the marking adjacent to
the power cord entry. If you are not sure of the type of power supply to your home, consult your product dealer or local
power company.
7. Grounding or polarisation - the is not required to be grounded. Ensure the plug is fully inserted into the wall outlet
or extension cord receptacle to prevent blade or pin exposure. Some versions of the product are equipped with a power
cord fitted with a polarized alternating line plug (a plug having one blade wide than the other). This plug will fit onto the
power outlet only one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing the
plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety
purpose of the polarised plug. When using an extension power-supply cord or a power-supply cord other than that
supplied with the appliance ,it should be fitted with the appropriate moulded-on plugs and carry safety approval
appropriate to the country of use.
8. Power cord protection - Power-supply cords should be routed so that they are not likely to be walked on, kinked or
pinched by items placed on or against them, paying particular attention to cords from plugs, receptacles and the point
where they exit from the appliance.
9. Overloading - Do not overload wall outlets, extension cords or multiple sockets, as this can result in a risk of fire or
electric shock.
10. Ventilation - The product must be properly ventilated. Do not place the product on a bed, sofa, or other similar surface.
Do not cover the product with any items such as tablecloths, newspapers, etc.
11. Heat - The product should be situated away from heat sources such as radiators, heat registers, stoves, or other
products) including amplifiers that produce heat.No naked flame sources,such as lighted candles, should be placed on
the apparatus.
12. Water and moisture - To reduce the risk of fire or electric shock, do not expose the product to train, dripping, splashing or
excessive moisture such as in a sauna or bathroom. Do not use this product near waterfor example, near a bathtub,
washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool and the like.
13. Object and Liquid Entry - Never push objects of any kind into this product through openings, as they may touch
dangerous voltage points or short-circuit parts that could result in a fire or electric shock. Never spill liquid of any kind on
the product. Do not place any object containing liquid on top of the product.
14. Cleaning - Unplug the product from the wall outlet before cleaning. The cabinet of the subwoofer may be cleaned by
dusting with a dry cloth. If you wish to use an aerosol cleaning spray, do not spray directly on the cabinet; spray onto the
cloth. Be careful not to damage the drive units.
15. Attachments - Do not use attachments not recommended by the product manufactures, as they may cause hazards.
16. Accessories - Do not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causing
serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket or table
recommended by the manufacturer or sold with the product. Any mounting of the product should follow the manufacturer's
instructions and should use a mounting accessory recommended by the manufacturer.
17. Moving the - A product and cart combination should be moved with care. Quick stops, excessive force and
uneven surfaces may cause the product and cart combination to overturn.
18. Unuse periods - The power cord of the appliance should be unplugged from the outlet during lightning storms or when the
apparatus is left unused for a long period of time.
product
product
Caution:
Explanation of Graphical Symbols:
To reduce the risk of electric shock, do not dismantle the product and do not expose the apparatus to rain or moisture. No
user-serviceable parts inside. Refer servicing to qualified personnel only.
“
”
The lightning flash within an equilateral triangle is intended to alert you to the presence of uninsulated dangerous
voltage within the product's enclosure that may be of sufficient magnitude to constitute an electric shock to a person or
persons.
The exclamation point within an equilateral triangle is intended to alert you to the presence of important operating and
Frequently Asked Questions Answers
Check if the system is powered on
Check the power plug well connected
Check if the audio source is working well
Check if the audio and speaker cables well
connected
Check if the volume at right level
Static sound heard when
volume knob is turned
What are the products
supported?
Where to place this speaker
If the problem still exists, please contact the distributor or ask for professional service
Check if the source file is not corrupted, play
a different song and test.
Check if the satellite cable well connected, and
ensure source connection is correctly inserted
One or more satellite no sound
Power LED won't light up
No Sound
Sound is distorted
Turn off the playback source first, then turn
the speaker volume knob several times. Playback
again and monitor. The static noise is due to dust,
so simply turning the volume will remove it easily.
It is magnetically shielded so can be placed
near LCD TV Monitor without any distortion
Any playback devices such as PC, notebook, CD/DVD
player, Media Players with 3.5mm stereo plug.
6

Package contents
M223 Subwoofer 1pc
M223 Satellite 4pcs
3.5mm - 2 x RCA signal cables 1pc
User manual 1pc
5
Introduction
Technical Information
19. Servicing - Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified service personnel.
20. Please remove the power plug form the main power source or wall power source when not in use. When plugged in to a
power source, the system is in standby mode, so the power is not entirely cut off.
21. Replacement parts - When replacement parts are required, ensure the service technician has used replacement parts
specified by the manufacturer or have the same characteristics as the original part. Unauthorized substitutions may
result in fire, electric shock or other hazards.
22. Mains fuses - For continued protection against fire hazard, use fuses only of the correct type and rating. The correct fuse
specification for each voltage range is marked on the product.
23. Do not turn up the volume while listening to a section with very low level inputs or no audio signals. If you do, the speaker
may be damaged when a peak level section is suddenly played.
24. The only means of completely disconnecting the product from the power supply is by removing the power cord from the
wall outlet or the product. The wall outlet or the power cord entry to the product must remain freely accessible at all times
while the product is in use.
25. Try to install the product near a wall socket or exetension cord and shall be easily accessible.
26. The highest environmental temperature suitable for this product is 40 C.
o
Specifications
Amplifier:
Output power:
Power distribution: 4 Watt x 4 + 9 Watt
25 Watt RMS
2
Signal/Noise ratio: > 70dB
Separation: > 45dB
Harmonic distortion: < 0.3% 1W 1kHz
Frequency response: 30Hz - 20kHz
AC power:
Speaker unit:
Subwoofer:
Satellites:
Product dimension (W xHxD):
Subwoofer:
Satellites:
Weight:
220V-240V~ 50Hz 140mA
4" driver
2.5" magnetically shielded drivers
270 x 226 x 155mm
95 x 150 x 88mm
4.4kg
Nominal impedance: Subwoofer - 6 ohm, Satellites - 4 ohm
Designed with beautiful finishes, the 4.1 subwoofer system also performed with
deep bass and dynamic movements.
Ideal for digital movies, TV, PC/notebook, CD/DVD and multimedia application
Satellites with excellent sound handlings
Quality 4.1 subwoofer system with depth and full range audio performances
* Powerful subwoofer and crystal clear satellites
* Front panel with individual bass, treble and master volume controls
* Bass reflex design for efficient subwoofer performances
* Made with quality sound handling materials for superb sound handling
characteristics
Features
*

Operation
1. Ensure the volume is set to the lowest first.
2. Turn on the wall AC power switch if available, then turned on the power switch at
the rear of the subwoofer.
3. Ensure all connections are wired properly and correctly.
4. Start your playback device and start the playback.
5. Turn the volume knob in front and increase to your listening level.
6. Next adjust the bass volume knob at the rear panel to the bass effect that you
prefer.
if volume are adjusted too high, the sound might affect your ear drums. So
Please moderate to your own comfort level.
Note:
InstallationIllustrations
Installation
Precaution: Prior to connecting the speakers, ensure the AC power plug is removed
from the AC source. Secondly, ensure the volume knob is set to zero.
1. Connect the speaker cables to the " Audio output " FL/FR/SL/SR jacks on the back
of the Subwoofer, then put the left channel satellite speaker on the left and the right
satellite speaker on the right.
2. Connect the 2RCA end of the Audio cable to the " Audio Input " L/R jacks on the
back of the Subwoofer, and the 3.5mm end of the Audio cable to the PC sound card
or the appropriate audio output jacks of any other stereo audio source.
3. Make sure all the cable are connected correctly, then connect the power cord to the
AC outlet.
* Statement indicating that the socket-outlet shall be installed near the equipment and
shall be easily accessible.
* The highest environmental temperature suitable for this product is 40 C.
o
Connections
3 4
Suggested speakers arrangement
Front Panel
Master
volume knob
FL FR
SL SR
Listener
Subwoofer
LCD Monitor or TV
VOLUME
BASS
TREBLE
Bass volume
FL FR
SL SR
ON
OFF
AC IN
LR
AUDIO INPUT
AUDIO OUTPUT
PC
Mp3 \ Mp 4
Media player
CD\ VCD \ D VD
SUBWOOFER
3.5mm stereo
AC power supply:
220V - 240V 50Hz
Front right Front left
Surround right Surround left
Power
switch
Treble volume