Boss Audio Systems 615UA User manual

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1. VOLUME UP/DOWNKNOB (turn)
AUDIO MODE SELECTOR (press)
In normal mode, use this knob to increase or decrease the volume level.
To access thevarious sound parameterspush the knob(like a button)to cycle
through the followingadjustable settings:
VOLUME -> BASS->TREBLE -> BALANCE-> FADER
Use the knob to increase or decrease the settings for Volume, Bass, Treble,
Balance and Fader.
In each mode,the waiting timeis about 5seconds, and thetime waiting time
is over, it returns to the last display mode .
The control mode of E.VOL is operated with following numeric display.
- VOL: (MIN)00, 01,......46, 47(MAX).
- BASS/TRE: -07, -06,...,00,...+06,+07
- BAL: 0LR9, 1LR9, ..., 9LR9,..., 9LR1, 9LR0
- FAD: 0FR9,1FR9, ..., 9FR9,..., 9FR1, 9FR0
Push and holdthe knob (likea button) formore than 2seconds repeatedly to
select BEEP ON/BEEP OFF, USER SET(FLAT, CLASSIC, ROCK, POP),
VOL LAST/ VOL DEFA, AVOL, CLK ON/CLK OFF, CLK 12/CLK 24 mode.
Use the knobto increase ordecrease the settingsfor these functions.
2. POWER/MUTE
Press any button to turn unit on. Press the button to MUTE the audio. Press
and hold POWERto turn itoff.
General and Radio Controls
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Specifications
NOTE:
Specifications and designare subject tomodification, without notice,
due to improvements in technology.
Supply voltage :12V DC(11V-15V)
Current consumption : Less than 10A
Audio Signal Output : 2ch line out
Characteristics : (1) Frequency Response: 20Hz-20KHz
(2) S/N Ratio: 50 dB(JIS)
(Europe) (U.S.A.)
FM FM
Frequency Coverage: 87.5 to 108Mhz 87.5 to 107.9Mhz
IF 10.7Mhz 10.7Mhz
Sensitivity (S/N =30dB) : 20dBu 20dBu
AM AM
Frequency Coverage: 522 to 1620Khz 530 to 1710Khz
IF 450Khz 450Khz
Sensitivity (S/N =20dB) : 45dBu 45dBu
SCAN
MODE
CLOCK
1
PLAY
2
BAND
LOUDNESS
+10
+10
4 5 6
-10
-10
RANDOM
3
REPEAT
AUX IN

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3. MODE (Input Select)
Press this button repeatedly tocycle through theaudio input sources:
AUX >TUNER > USB > CARD
4. AUX IN JACK
This jack is a convenientway to play music from an MP3 music player such
as an ipod through your car audio.
Simply connect the headphone output of the MP3 player to this input jack, and
press MODE button to select AUX as input source and begin playing music on
the MP3 player.
Please note:
AUX IN Mode can onlybe selected ifit is enabled in thesystem Settings.
If you are having problems with AUX IN mode, please check the setting.
5. RADIO PRESETS 1-6
These buttons are used tostore the presetsfor radio stations.To set apreset,
tune to the desired radiostation. Then press and holdthe preset to which you
wish to assign that station for more than one second and release. To replace it
with a different station, repeat the process and the new setting will override
the previous one.
6.BAND/LOUDNESS
Press briefly, repeatedly tocycle between thefive radio bands:
FM1 > FM2 > FM3 > AM1 >AM2
Press and holdthis button toactivated as LOUDNESS mode on or off.
7. TUNE/SEEK UP/DOWNBUTTONS
Press these buttonsbriefly to stepup or down the radio dial in single step
increments. Press andhold for morethan one-haft secondand the tuner will
enter the SEEK mode. In this mode the tunerwill stop atthe next strong
station available.
8.CLOCK
Press to display or adjustthe clock. Press and holdthis button untilthe time
flashing then use the volume knob to adjust the time.
Setting Mode
You can make changes to the system setting in the following area:
Radio Frequency Range + Enable/Disable AUX In+ Clock Format
- Radio Settings
The unit can operate on several different frequency ranges. Please see
the following for these ranges.
- AUX Input Enable/Disable
Press DOWN ARROW to move between Enable and Disable modes.
When the selectionhas been made,press ENTER to save it and move to
next setting area.
- Clock Format(12-hour or 24-hour)
Press DOWNARROW to movebetween 12-hour or 24-hour format,
press ENTER tosave it andturn off this unit.
Toenter setting mode,input the following command by pressing remote
keys" 8, DOWN DIRECTION KEY, 9, ENTER "
To change the range to suit your location, press DOWN ARROW unit
the desired frequencyrange is hightlighted. The press ENTER
to save it and move to next setting area.
The display willshow "TEST MOD " breifly to indicateyou are in
system setting area and thenautomatically change toRadio Frequency
selection mode.At anytime, you can pressthe DOWN ARROW to step through
the above areas.When you areready to leave the System Setting area,
press ENTER. The unit willreboot to initializewith the newsetting.
BAND NAME FREQUENCYRANGE
AMERICA 1 FM:87.5-107.9MHz AM:530-1710kHz
AMERICA 2 FM:87.5-108MHz AM:520-1620kHz
AMERICA 3 FM:87.5-107.9MHz AM:530-1620kHz
EUROPE FM:87.5-108MHz AM:522-1620kHz
MIDEAST FM:87.5-108MHz AM:531-1602kHz
AUST(AUSTRALIA) FM:87.5-108MHz AM:522-1710kHz
RUSSIA FM:65.0-108MHz AM:522-1620kHz
If AUX Input is disable in System Settings, any input connected will not
be played.

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USB/SD Card (MP3 Playback) Controls
4
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To play tracksfrom a USB drive or SD card, insert the drive into the appropriate
port/solt on the faceplate. The display will show “ USB or “ CARD ” ,
indicating that the drive is being read.
The unit willdisplay tracks whenready by filename (or,if created withID3-tag
information, with Song Title, Artist and Album information) and will begin playing
the first track in the directory.
1.PLAY/PAUSE
Files will beginplayback automatically uponinsertion. To pause playback,
press this button. Press again to resume playback.
2.RPT(Repeat Play Mode)
Press this buttonto repeat theplayback of allthe files inthe current folder
automatically.
”
“ RPT ONE/ABM/OFF ” will be displayed. Press again to cancel.
3. -10 BUTTON
+10 BUTTON
To skip back or ahead 10 tracks in the current folder, press this button.
4.I<< and >>I(Skip back/skip forward,Fast rewind/fast forward)
Press these buttons to skip back or ahead one track.
5.RDM (Random Play Mode)
Press this button for playback of allthe files inthe current folder in a random
order. “ RDM ON/OFF ” will be displayed. Press again to cancel.
If at anytime in the future you should need to disposeof this product please note
that Waste electrical products shouldnot be disposed of with householdwaste.
Please recycle wherefacilities exist. Check with your Local Authority orretailer for
recycling advice.(Waste Electrical and ElectronicEquipment Directive)
3
Trouble Shooting
Before going throughthe check list, check wiring connection. If any ofthe problems persist after check
list has beenmade, consult your nearest service dealer.
Symptom
No power
Cause
The fuse is blown.
Volume is in minimum.
No sound
The antenna cable is not
connected.
The signal are too weak.
Insert the antenna cable firmly.
Select a station manually.
The radio does not
work.
The radio station
automatic selection
does not work.
Wiring is not properly
connected.
Adjust volume to a desired level.
Check wiring connection.
Replace the fuse.
The car ignition is not on. If the power supply is properly connected
to the car accessory terminal, switch the
ignition key to " ACC "
Solution
SCAN
MODE
CLOCK
1
PLAY
2
BAND
LOUDNESS
+10
4 5 6
-10
-10
RANDOM
3
REPEAT
AUX IN

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6. SD CARDslot
Insert SD card in thisslot for playback. Please noteicon on panelwhich
shows you howto orient card(angled corner goesto left side of slot).
7. USB port
Insert USB drive in thisslot for playback.
Wiring connection diagram
+
++
+
WHITE
RCA LINE OUT
WHITE L
RED R
WHITE/BLACK
GREEN/BLACK VIOLET/BLACK
GRAY/BLACK
GRAY
VIOLET
GREEN
LEFT FRONT
SPEAKER
RIGHT FRONT
SPEAKER
LEFT REAR
SPEAKER
RIGHT REAR
SPEAKER
4 OHM 4 OHM
4 OHM 4 OHM
--
--
YELLOW (CONSTANT12 volts)
BLACK (GROUND)
RED (ACC.12 volts)
BLUE (ANT)
10A FUSE
0.5A FUSE

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5x15mm
support screw
5mm nut
support screw
support strap
dashboard attachment
surface
head unit
support screw
mounting case
Installation
Figure 1 Bendingthe support tabs Figure 2 Formingthe support bracket
Figure 3 Insertlevers unit “click” occurs,
then use levelsto pull outhead unit.
Operation of Remote Controller
1.SOURCE(Input select, same as
MODE on thehead unit)
2.EQ(Preset Equalizer Curves)
Press repeatedly tocycle through thesemodes:
FLAT, CLASSIC, ROCK, POP, USER SET.
3.MUTE
Press this button to silence the audio. Press again
to restore the previous audio volume level.
4.LOC
In some areas, reception ofan AMstation may beweak.
Changing the reception mode to LOC by pressing this
button allows thereceiver to skipthe weaker signals.
Press again to return to DISTANT mode.
5.RDM/MO/ST
In some areas, reception of an FM station may be weak. Changing the
reception mode toMONO by pressingthis button mayimprove the reception.
Press again to return to STEREO mode.
6.AMS
In Radio mode, press this button to play each preset number for several
seconds; press andhold this buttonto searches fromthe current frequency
and checks thesignal strength leveluntil 6 stationare found.And then the6
station frequency are preset to the corresponding preset memory numbered
bank. The auto-storage operation is implemented in each selected band.
When the auto-storageoperation is finished,the radio executethe Preset scan.
7.Press this buttonto activated asLOUDNESS mode onor off.
8.BAND
Press briefly, repeatedly to cycle between the five radio bands:
FM1 > FM2 > FM3 > AM1 >AM2
9.10+
In USB/SD Cardmode, press thisbutton to add10 tracks inthe current folder.
10. TRACKS SELECT
In USB/SD Card mode, pressthese button to choose the track.
1
6
23
5
9
4
7
10
8