Microlab MD 122 User Manual [en, ru, de, pl]
www.microlab.com
www.microlab.cn
Microlab Electronics Company Limited
Made in China
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further notice. Slight variations and differences might appear between the printed photos and actual product due to product enhancement.
MD-122
User Manual
Multimedia Speaker System
Before using, please read the manual carefully
English 2
Important Safety Instructions
Caution:
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.
Deutsch 6
Русский 10
Polska 14
Explanation of Graphical Symbols:
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 maintenance (servicing) instructions in the literature accompanying the
product.
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 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.
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7. Grounding or polarization - the product 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
polarized 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 molded 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
water - for 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
EN
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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 product - 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. Unused 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.
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 extension cord and shall be easily accessible.
26. The highest environmental temperature suitable for this product is 40°C.
EN
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Introduction
1. Mini digital speakers for all portable media playbacks such as computer, Mp3/Mp4, and iPod. Designed
with Microlab experiences on speaker design, small enclosure with excellent sound performances.
2. 2" pure aluminum cones with full range capabilities and bass depth
3. Ideal for travelling and highly portable and easily powered.
Illustrations
Front View
1
2
To any media player with 3.5mm stereo jack
CD\VCD\DVD
TV
Right
Mp3\Mp4
Media player
Audio input
DC power input from USB port
Speaker to speaker connection
PC
or Notebook
Left
USB Hub
(Powered)
PC or Notebook
Product connection and operation
Back view
Right LeftLeft Right
1
7
6
5
view
Front
1. Speaker driver
2. Power LED
Back view
1. Bass reflex
2. Power button
3. Power DC input
4. Audio input
5. Audio output: to left speaker
6. Volume -
7. Volume +
2
3
4
EN
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Features
1. Basic mini speakers for most digital applications and entertainment
2. 2" pure aluminum cones for full range acoustic production
3. Built-in BTL stereo power amplifier for powered acoustic
4. Dual power supply modes: DC and USB
5. Light weight and compact design
Packing list
You should find following items while unpacking:
MD122 speakers 2pcs
USB-to-DC 1pc
3.5mm to 3.5mm 2pcs
User manual 1pc
Connections
1. Connect the audio input cable (3.5mm stereo, green) plug from the right speake to the audio output
socket on the PC or any media player.
2. Connect the stereo speaker cable (3.5mm stereo, black) from the right speaker to the left speaker.
3. Connect the USB plug of the power cable to the USB interface on your PC or any powered USB hub.
4. Turn on the USB power.
Operation
1. Turn on the system by depressing the power button at the rear of the right speaker. The front power
LED will illuminate.
2. Ensure the volume level is set to lowest first.
3. Start the playback device and song.
4. Slowly adjust the volume to your preferred volume level and enjoy. Depress either the volume + or
volume - buttons at the back of the right speaker.
Note: it is advisable not to turn the volume too loud or to its extreme volume limit to avoid damage to
the speaker driver material. Always adjust in slow increment.
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