AMC FM/AM/USB/SD Player User manual

User
Manual
FM/AM/USB/SD
Interchangeable module

Safety instructions Table of contents
USER MANUAL FM/AM/USB/SD Interchangeable Module USER MANUAL FM/AM/USB/SD Interchangeable Module
When using this electronic device, basic precautions
should always be taken, including the following:
1 Read all instructions before using the product.
2 Do not use this product near water (e.g., near a bathtub, washbowl,
kitchen sink, in a wet basement or near a swimming pool etc).
3This product, in combination with loudspeakers and amplifier may be
capable of producing sound levels that could cause permanent hearing
loss. Do not operate for a long period of time at a high volume level or at
a level that is uncomfortable. If you experience any hearing loss or ringing
in the ears, you should consult with otorhinolaryngologists.
4 The product should be located away from heat sources such as radiators,
heat vents, or other devices that produce heat.
5Care should be taken that objects do not fall into liquids and liquids
would not be spilled on the device.
6The product should be serviced by qualified service personnel if:
– The power supply or the plug has been damaged.
– Objects have fallen into or liquid has been spilled on the product.
– The product has been exposed tor ain.
– The product has been dropped or the enclosure damaged.
7There are some areas with high voltage inside, to reduce the risk of electric
shock do not remove cover of the device.
The cover should be removed by the qualified personnel only.
Before you start
Introduction......................................................................................................................................................4
Features................................................................................................................................................................4
Operation
Front panel ........................................................................................................................................................5
Key function description..........................................................................................................................6
System operation..........................................................................................................................................7
Specifications
General specifications.............................................................................................................................11
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USER MANUAL FM/AM/USB/SD Interchangeable Module USER MANUAL FM/AM/USB/SD Interchangeable Module
Before you start
FM/AM/USB/SD interchanceable module is designed for use with AMC MMA 120X and MMA 240X 5-zone
mixing amplifiers. There are four available audio sources: USB flash player, SD/MMC card player, FM and AM
radio.
Front Panel
FEATURES
• MPEG1/2/2.5Layer2/3(MP3),WMA9L1/L2decoderwithUSBhost
and SD/MMC controller.
• Builtin64KNORashmemoryforprogramcodestorage.
• Builtin32stepselectronicvolumecontrol.
• PresetEQ(Classic/Pop/Rock)withLOUDfunction.
• Recognitionleandfolderupto2,000lesand200folders.
• AvailableID3tagupto32characters(Filenameandtitle).
• FMfreq.range87MHz–108MHz,20radiostationpreset.
• AMfreq.range520kHz–1720kHz,10radiostationpreset.
1.PowerON/OFFswitch|2.LCDdisplay|3.USBSlot|4. SD/MMC Card Slot |5. Function Buttons
04 05
Operation
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USER MANUAL FM/AM/USB/SD Interchangeable Module USER MANUAL FM/AM/USB/SD Interchangeable Module06 07
Key function description
POWER
The module’s power on or off.
FUNCTION
Change function mode cyclically: USB → SD/MMC Card → Tuner.
PLAY / PAUSE
Start playing, and change mode between play and pause.
STOP
StopplayingtrackinUSBorSDmode.Exitmodeduringprogram/repeat/
random / intro or search. In tuner mode this button witch radio between
AM and FM.
NEXT/ FF
Skip current file to next file. In tuner mode press this button one time for manual
search,pressandholdfor3sec.forautosearch.
BACK/ FB
Skip current file to previous file. In tuner mode press this button one time for
manualsearch,pressandholdfor3sec.forautosearch.
DIRRY UP
Gotonextfolder(mp3/wmaonly).Inthefoldersearchmode,usedtoselectnext
folder. In tuner mode – next channel.
DIRRY DOWN
Gotopreviousfolder(mp3/wmaonly).Inthefoldersearchmode,usedtoselect
previous folder. In tuner mode – next channel.
VOLUME UP
Volume control: the volume is increased.
VOLUME DOWN
Volume control: the volume is decreased.
RANDOM
SetorreleaseRANDOMplaymode.
INTRO
Set or release the intro scan mode.
REPEAT
Cyclically select the repeat play mode:
Repeat 1 track →1 folder →all tracks →Repeat Off.
MUTE
Set or release the mute mode.
EQ
PresskeytochangeEQmodecyclically.
Flat →Classic →Rock →Pop
DBBS
Set or release the DBBS mode.
DISPLAY
INMP3/WMAmode,ifkeyispressed,displaymodeistoggledbetweentime
display and File information scrolling as follows: File name →Title →Time
System operation
1. VOLUME CONTROL
Turningthevolumejogallowsadjustingoutputsignallevelwith32stepsfromMINtoMAX.
2. EQ CONTROL
PressingEQbuttonyoucanchangeEQmodecyclically:FLAT→ CLASSIS→ ROCK → POP
3. MUTE CONTROL
TheMUTEkeyallowsmusicsourcesmutingorunmuting.LCDshowsblinking‘MUTE’onmutestatus.
4. INPUT SOURCE (USB/SD CARD) SELECTION
YoucanchooseinputsourcebetweenUSB,SDCardandRadiotunerbyFUNCTIONkey(bypressingvolumeknob).AfterselectionLCDshowsavailableinputfor2sec.

USER MANUAL FM/AM/USB/SD Interchangeable Module USER MANUAL FM/AM/USB/SD Interchangeable Module 0908
Operation
5. MEMORY CHECKING
Ifthisunitcan’tndMP3/WMAlesfrommemory‘NOFILE’isdisplayedontheLCD.
Ifthisunitndsavailablelesinmemory,LCDshowstotalnumberoffoldersandtotalnumberofles.Exampleshowsthatthememoryhas199foldersand999les.
6. PLAY, PAUSE AND STOP
PressPLAYkeytostartplayingMP3/WMAle.LCDshowsle,foldernumberandplaybacktime.Duringplayback,pressPLAYkeytopause.
PressSTOPkeytostopplayingMP3/WMAle.
7. FORWARD
PressNEXTkeytoplaythenextle.
8. BACKWARD
Press BACK key, current file will be played from beginning.
Press BACK key again within 1 second from beginning, previous file will be played.
9. FILE NAME / ID3 DISPLAY
PressDISPLAYkeyintheplaymodeforcurrentlename.PressDISPLAYkeyagainforID3taginformationmode,thatscrollsfollows:
FILE→TITLE→TIME.ThisID3informationsupportsupto32charactersforeachtag.

USER MANUAL FM/AM/USB/SD Interchangeable Module USER MANUAL FM/AM/USB/SD Interchangeable Module10 11
Operation
10. REPEAT AND RANDOM PLAY
PressREPEATkeytoselectrepeattype.Thesequenceisasfollows:Repeatonele→repeat folder →repeat all → Intro
Inthestoporplaymode,pressRANDOMtoactivateordeactivatetherandommode.
11. Folder up and down
These keys allow you to search folder in the USB/SD card memory.
12. Radio preset
• UsingNEXTorBACKkeyschoosearadiostation.
• PressPRG/BNDkey
• UsingDIRRY-UPorDIRRY-DNkeyschoosethepresetnumber.
• PressPRG/BNDkeytostorestationinmemory.
General Specifications
FM/AM/USB/SD interchangeable module
SignaltoNoiseRatio Lessthan-70dB
Frequency Response 20Hz~20kHz
TotalHarmonicDistortion(THD) Lessthan0.1%
Power Supply Voltage DC 12 V
Maximum Current Consumption 500 mA
FM frequency range 87MHz–108MHz
AM frequency range 520kHz–1720kHz