AMC FM/AM/USB/SD Player User manual

Important
Do not install this equipment in a confined
space such as a book case or similar unit.
The apparatus should not be dripped or
splashed and no objects filled with liquids,
such as vases, should not be placed on the
apparatus.
This unit should not be used near water (e.g.
near bathtub, washbowl, kitchen sink,
laundry tub, in a wet basement, or near a
swimming pool, etc.) are should be taken so
than objects do not fall and liquids are not
spilled into enclosure through openings.

ONTENTS:
Before you start
Introductions 4
Features 4
Front panel 4
Operation
Key function description 5
System operation 6
Specifications
General 9

Introductions
This FM/AM/USB/SD Player is designed for compressed audio files and FM/AM supporting. There are
four available audio sources: USB flash player, SD/MM card player, FM and AM radio. This M/AM/USB/SD
Player is suitable for MMA 5-zones amplifier only.
Features
•MPEG 1/2/2.5 Layer2/3(MP3), WMA9 L1/L2 decoder with USB host and SD/MM controller.
•Built in 64K NOR flash memory for program code storage.
•Built in 32 steps electronic volume control.
•Preset EQ ( lassic / Pop / Rock ) with LOUD function.
•Recognition file and folder up to 2,000 files 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.
Front Panel
1. Power ON/OFF switch
2. USB Slot
3. L D display
4. SD/MM ard Slot
5. Function Buttons

Key function description
POWER
The module’s power on or off
FUNCTION
hange function mode cyclically: USB->SD/MM ard->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 switch 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 – previous 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
yclically 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 → lassic → Rock → Pop

Key function description
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
. Volume control
Turning the volume jog allows adjusting output signal level with 32 steps from MIN to MAX.
Volume display mode is continues 2 second after key off.
2. EQ control
After EQ key is pressed, L D panel show current EQ status for 2 second. By pressing EQ button you
can change EQ mode cyclically: FLAT-> LASSIS-> RO K -> POP
3. MUTE control
The MUTE key allows music sources muting or releasing. L D shows blinking ‘MUTE’ on mute
status.
4. Input source (USB/SD Card/Radio Tuner) selection
You can choice input source between USB, SD ard and Radio tuner by FUN TION key (by pressing
volume knob). After selection L D shows available input for 2 sec.

5. Memory checking
If this unit can’t find MP3/WMA file from memory ‘NO FILE’ is displayed on the L D.
If this unit find out any available file from memory L D shows total number of folder and total
number of files. And then, this unit ready for playing. Example shows that the memory has 199
folders And 999 files.
6. Play, Pause and Stop
Please, press PLAY key to start play MP3/WMA file. L D show file, folder number and playback
time. During playback, press PLAY key to pause. Press STOP key to stop playing MP3/WMA file. In
radio mode press this button to switch radio between AM and FM.
7. Forward
Press NEXT key, then next file will be played. In radio mode press this button one time for manual search,
press and hold for 3 sec. for auto search.
8. Backward
Press BA K key, current file will be played again from beginning.
Press again BA K key within 1 second from beginning, previous file will be played. In radio mode
press this button one time for manual search, press and hold for 3 sec. for auto search.

9. File name / ID3 display
Press DISPLAY key at the play mode, then file name is scroll displayed. Press again DISPLAY key, go
into ID3 tag information mode and scrolled as follow. FILE -> TITLE-> TIME. This ID3 tag
information supports up to 32 characters for each display unit.
0. Repeat and Random play
Press REPEAT key to select repeat type. The sequence is same as follow. Repeat one file -> repeat f
older -> repeat all>Intro
In the stop or play mode, press RANDOM to activate or deactivate the random mode.
. Folder up and down
These keys allow you easy to search folder in the USB/SD card memory.
2. Radio preset
•By using NEXT or BA K key choose the radio station.
•Press PRG/BND key
•By using DIRRY-UP or DIRRY-DN key choose the preset number.
•Press PRG/BND key for storing.

SPE IFI ATIONS
GENERAL
1. Signal to Noise Ratio Less than -70dB
2. Frequency Response 20Hz ~ 20kHz
3. Total Harmonic Distortion(THD) Less than 0.1%
4. Supply Voltage D 12 Volts
5. Maximum urrent onsumption 500mA
6. FM frequency range 87 MHz – 108 MHz
7. AM frequency range 520 kHz – 1720 kHz
AMC is a registered trademark of AM Baltic www.amcpro.lt