Boss Audio Systems 648UA User manual

Brand
Boss Audio Systems
Model
648UA
Category
Car media receivers
Type
User manual

Boss Audio Systems 648UA is an intuitive car audio system with a wide range of functions. 648UA features an in-dash and a single-DIN design that allows easy installation in your vehicle. It is MP3-compatible and features a CD player, so you can play your favorite music from a variety of sources. You can also connect your smartphone or other devices via the front-panel auxiliary input to enjoy your music through the car's sound system. Furthermore, its AM/FM radio with 30 preset stations will let you listen to your favorite radio shows and stations effortlessly.

Boss Audio Systems 648UA is an intuitive car audio system with a wide range of functions. 648UA features an in-dash and a single-DIN design that allows easy installation in your vehicle. It is MP3-compatible and features a CD player, so you can play your favorite music from a variety of sources. You can also connect your smartphone or other devices via the front-panel auxiliary input to enjoy your music through the car's sound system. Furthermore, its AM/FM radio with 30 preset stations will let you listen to your favorite radio shows and stations effortlessly.

iPod® is a trademark of Apple, Inc.
registered in the U.S. and other countries.
Boss Audio Systems is not affiliated with Apple, Inc.
User’s Manual
648UA
IN-DASH SINGLE-DIN
MP3-COMPATIBLE CD
AM/FM RECEIVER
WITH USB AND SD MEMORY CARD PORTS
AND FRONT PANEL AUX INPUT
BOSS Audio Systems
3451 Lunar Court • Oxnard, CA 93030
www.bossaudio.com
800.999.1236
648UA
IN-DASH SINGLE-DIN MP3-COMPATIBLE
CD AM/FM RECEIVER
WITH USB AND SD MEMORY CARD PORTS
AND FRONT PANEL AUX INPUT
0113
tech support: www.bossaudio.com/support
Page9
LOCATIONANDFUNCTIONOFCONTROLS
Page2
1.RELEASEBUTTON
2.POWERON/OFF&MUTE
3.CDSLOT
4.LCDDisplay
5.EJECTKEY
6&7.TUNE,SEEK,TRACK,SKIPUP/DOWNBUTTONS
PresstheRELbuttontoreleasethefrontcontrolpanelfromtheunitchassis,
thenpullitupalittletoremovefromtheunitchassis.
Whentheunitispoweroff,theunitswitchesonbypressinganybuttonexcept
theEJECTandtheRELEASEbutton.
Whentheunitispoweron,pressandholdthepowerbuttonformorethan0.5
seconds,theunitgoesintopoweroffmode.
Whentheunitispoweron,pressthepowertoswitchtheMUTEstateon/off.
Inthepoweronstate,theloadeddisccanbeejectedbypressingtheEJkey.
a)DuringRADIOmode:
Pressthe>>|or|<<buttonbrieflytomanualtuneup/downforthedesiredradio
stationfrequencystepbystep.
Pressandholdthe>>|or|<<buttonforlonger0.5seconds,toautomatically
tuneup/downfortheradiostationfrequencyofstrongsignal.
CONNECTORA
1.
2.
3.
4.Memory+12V
5.AutoAntennaOutput
6.
7.12V(ToIgnitionKey)
8.GROUND
CONNECTORB
1.RearRightSpeaker(+)
2.RearRightSpeaker(-)
3.FrontRightSpeaker(+)
4.FrontRightSpeaker(-)
5
7.RearLeftSpeaker(+)
8.RearLeftSpeaker(-)
.FrontLeftSpeaker(+)
6.FrontLeftSpeaker(-)
WIRESCONNECTION
ISOSOCKETSKETCH
ISOSOCKET ANTENNAJACK
RCAOUTPUT
RCAOUTPUT
RED
WHITE
81
18 15
9 10 11 12 13 1614
6
7
4 51732
1
2 INT
3 RPT 4 RDM 5 6
MODE
/PTY
BAND
/APS
SPECIFICATION
GENERAL
SupplyVoltageDC12V.NegativeGround
CurrentConsumptionMax.10A
PowerOutput4x60W
Numberofchannels2STEREOchannels.
UnitDimensions(LxWxH):7
178x165x50(mm)
FMSECTION
Frequencyrange87.5Mhz-108Mhz(Europe)
87.5Mhz-107.9Mhz(U.S.A.)
Effectivesensitivity3uV.
I.FFrequency10.7MHz.
AMSECTION
Frequencyrange522Khz-1620Khz(Europe)
530khz-1710Khz(U.S.A.)
Effectivesensitivity40dB.
I.FFrequency450KHz
CDPLAYER
SystemMP3AudioSystem.
SuitableCDsMP3,CD,CD-R,CD-RWDisc
Frequencycharacteristics20Hz-100Hz<5dB
10KHz-20KHz<5dB.
S/NRatiotoCD 50dB[1KHz]
” x6.5” x1.97”
PreampOutput1VOutput
648UA
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Page8 Page3
b)Duringdisc,USBplaybackmode:
Pressthe>>|buttonbrieflytoplaynexttrack.
Pressthe|<<buttonbrieflytoplaythecurrenttrackfromthebeginningofit
iftheplayingtimeismorethan2seconds.
Pressthe|<<buttonbrieflytoplaytheprevioustrackiftheplayingtimeis
lessthan2seconds.
Pressthe>>|or|<<buttonandholdtoskipforwardsorbackwards,release
toresumenormalplayback.
a)PresstheSELbuttonbriefly,itisactivatedasselectingeachmodeofE.VOL.
->VOLUME->BASS->TREBLE->BALANCE->FADER->
Whenselectingadesiredaudiomode,rotatetheVOLknobtoadjustthe
audioeffect.
Ineachmode,thewaitingtimeisabout5seconds,andwhenthewaitingtime
isover,itreturnstothelastdisplaymodeoftunerorCDmode.
ThecontrolmodeofE.VOLisoperatedwithfollowingnumericdisplay.
-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
b)Whenpressedlonger2seconds,itshowthetimethenitisactivatedas
cyclicalmodeoffollowingfunctionsforusersselection.
->TA(ON/OFF)->AF(ON/OFF)->TA(ALARM/SEEK)->PI(SOUND/MUTE)
->RETUNE(LONG/SHORT)->MASK(DPI/ALL)->BEEP(ON/OFF)
->USERSET(FLAT/CLASSIC/ROCK/POP)->VOL(LAST/DEFA)
->EUROPE/AMERICA(inradiomode)->MONO/STEREO(onlyforFMmode)
->LOUD(ON/OFF)->LOCAL/DX(onlyforFMmode)->CLK(ON/OFF)
->CLK(12/24)mode->CLK00(
).
Afterselectingthedesiredmode,rotatetheVOLknobtoselectonesetup
itemofthedesiredmode.
1)TA[TRAFFICANNOUNCEMENT]
WhenTAmodeison(TAisdisplayedonLCD),itwillbegintoseekTAstation
andTASEEKwillbedisplayedonLCDforawhile.
Whentrafficannouncementistransmitted:
(1)IftheunitisinUSBordiscmode,itwillswitchtoradiomodetemporarily.
TemporarilyswitchovertoanEONlinkedstationwhenEONdetectsatraffic
announcementonthatotherprogram,andTPwillbedisplayedonLCD
(2)Ifvolumelevelisbelow20,volumelevelisraisedto20,andreturnstoits
previousmodeandvolumelevelwhenthetrafficannouncementisover.
(3)Ifvolumeisadjustedduringtrafficannouncement,onlythetraffic
announcementvolumeisvalid.
8.SEL(MENU)BUTTONANDVOLUMEUP(+)/DN(-)KONB
’
’00
youcanadjustHOURorMINUTEbyrotating
theVOLknob
*TAinterruptionfunction:
Thecurrenttrafficannouncementiscancelledbypressingthiskey.Butthe
TAmodewillnotbeoff.
*WhenTAison,SEEK,(SCAN),AUTOMEMORYfunctioncanbereceivedor
savedonlywhentrafficprogramidentificationcodehasbeenreceived.
CAREFORUSINGCD'S:
1.Tokeepthediscclean:
Beforeplayingadisc,wipeitoffwithaclean,dust-freecleaningcloth.
Wipethediscoutwardsfromthedisccenter.
2.Whenonehasalreadybeeninserted.Doingsomaydamagetheunit
Donotattachanystickeroradhesivetapeonthedisc.
Handlethediscbyitsedgetokeepthedisccleananddonottouchthesurface.
.Insertadisc
withlabeledsurfaceup,oritwilldamagetheunit.
3.Donotexposethedisctodirectsunlightornearbyheatsourcessuchasheating
vents,caliductwhichcancausethedisctowarp.
Donotleavediscinacarifitisparkedindirectsunlightasthatwillleadtoa
considerableriseinthetemperatureinsidethecar.
4.Donotuseanysecondhandorrenteddisc,usually,thereisglueonthesurfaceof
thosediscs,itwillstoptheunitworkinganddamageit.
5.Alwaysstorethediscinitscaseforprotection.Scratchedupdiscswillproducepoor
soundperformanceandcauseCDplayertoskip.
6.Inrainingdayorwetarea,themoisturemayformonthediscortheopticalparts,
theplaybackmaynotbepossible.Ifmoistureformsonthedisc,wipeitoffwitha
softcloth.
Ifmoistureformsontheopticalpartsoftheunit,allowtheunittositforaboutone
hourwithpoweron.
7.Donotusesolventssuchasbenzineorthinners.Commerciallyavailablecleaners
oranti-staticspraywilldamagetheunit.
AboutCD-R/CD-R/Wdiscs:
Inadditiontocommercially-recordedaudioCD's,thisunitcanplayCD-Rand
CD-R/Wdiscs.Insomecases,particularlywhenrecordedonolderCDburners,
someCD-RandCD-R/Wdiscsmaynotplay.Also,wheneveryouarerecording
aCDforplaybackinthisreceiver,itisrecommendedthatyourecordat24xor
slowerspeedforCD-Rand4xorslowerforCD-R/Wtoachievehighersignal
qualityandbetterplaybackperformance.
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Page4 Page7
2)AF[ALTERNATIVEFREQUENCIES]
WhenAFswitchingmodeisselectedandthestateofAFswitchingmodeis
displayedbyAFsegmentindisplay.
Segmentoff:AFswitchingmodeoff.
Segmenton:AFswitchingmodeon,andhasRDSinformation.
Segmentflashing:AFswitchingmodeon,butRDSinformationisnot
receivedyet.
WhenAFswitchingmodeisselected,theradiochecksthesignalstrengthof
AFallthetime.TheintervalofcheckingtimeofeachAFsdependsonthe
signalstrengthofcurrentstation,fromafewminuteforstrongstationtoafew
secondsforweakstation.EverytimethatnewAFisstrongerthancurrent
station,itswitchesovertothatfrequencyforveryshorttime,and
NEWFREQUENCYisdisplayedfor1-2seconds.BecausethemutetimeofAF
switchingorcheckingtimeisveryshort,itisalmostinaudibleincaseof
normalprogram.
DuringFMmode,whenAFison,SEEK,(SCAN),AUTO-MEMORYfunctioncan
onlyreceiveandsaveRDSprogram.
3)TASEEK/TAALARM:
TASEEKmode:whennewlytunedstationdoesnotreceiveTPinformationfor
5seconds,theradioretunestonextstationwhichhasadifferentPItothelast
station,buthastheTPinformation.
WhenTPinformationgetslostatthecurrentstationforretunetimewhichis
setbyRETUNESHORT(60seconds)orRETUNELONG(90seconds),the
radiostartstoretunetonextsamePIstation.WhensamePIstationdoesnot
receivein1cyclicsearch,theradioretunestonextstationwithTPinformation.
TAALARMmode:whenthismodeisselected,anyautomaticretunemodeis
notactivated.Onlydoublebeepsound(ALARM)willbeheard.
WhennewlytunedstationdoesnothaveTPinformationfor5seconds,beeps
aresounded.
WhenTPinformationgetslostatthecurrentstationforretunetime,thebeep
soundwillbeheard.
WhennewlytunedstationhasnoRDSsignal,PISEEKissuppressed.
4)PISOUND/PIMUTE:
PISOUNDmode:ifacarcruisesbetweenbuildingsthatcouldcause
reflectingsignals,aphenomenonmayoccur,duetodifferentPIcodesbeing
receivedfromthesameAFsource.whendifferentPIsounds(DIP)areheard
occassionally,thiswillhappenforlessthan1second.
PIMUTEmode:underabovesamesituation,amutesoundwillbeheardfor
lessthan1second.
5)RETUNEL/RETUNES:
TheinitialtimeofautomaticTAsearchorPISEARCHmodeisselected.
WhenPIinformationisnotreceivedforretuneinterval,theradiostartsto
retunetonextsamePIstation.
WhensamePIstationdoesnotreceive1cyclicsearch,theradiogoestolast
stationandwaitsfor4-5minutesuntilPIcodeisreceived.
RETUNELmode:selectedas90seconds.
RETUNESmode:selectedas60seconds.
WhenyouneedtoplaythefileintheSDcard,inserttheSDcardintothe
SDcardslot.ThesystemwillchangeintotheSDmodeautomatically,
andthenplaythefirstfileintheSD.
Note:
WhenSDcardandUSBstickarebothinsertedintotheirslotorsocket,the
systemwillchangeintotheplaybackmodeofthelatterone.
20.SDCARDSLOT
INSTALLATIONMETHOD
Thisisananti-theftinstallationmethod.
ThemainunitwearsaMETALMOUNTINGSLEEVE.
Pleaseconnectthewiring,eg,thePowersupply,theSpeakersandtheAntenna
accordingtotherequirementsofthisInstructionManual,theninstallthemetalmounting
sleeveintothecarasperthediagramillustratedbelow.
METAL
SUPPORTSTRAP
Toraisetheanti-skipcapabilityoftheunit,
pleaseensurethemetalsupportstrapis
connectedfirmlytothecarchassis.
Toproperlyfixthemetalmounting
sleeve,bendthetabsofthesleeve
againsttheDASHBOARDwitha
screwdriver.
DASHBOARD
METALMOUNTINGSLEEVE
UNITCHASSIS
PLASTICTRIMRING
FRONTPANEL
ToremovetheCDplayeroutofthemountingsleeve,
insertthetwosuppliedkeysintotheleftandrightside
slotsofthechassisatthesametime.
NOTE
Beforeinstallingandoperating
theCDplayer,removethemetal
mountingsleeveillustratedby
thearrows.
Removethetwoscrewsthatprotect
theCDplayerduringtransportation
beforeoperatingtheplayer.
Toattachtheremovablefaceplate,insertthe
rightsideofthefaceplateintotherightofthe
CDplayerchassisfirst.Thenpushtheleftside
ofthefaceplateintothechassisuntilyouhear
itclick.“”
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6) MASK DPI/MASK ALL:
MASK DPI mode: masks only the AF which has different PI.
MASK ALL mode: masks the AF which has different PI and NO RDS signal
with high field strength.
7)BEEP ON/BEEP OFF
BEEP ON mode: The beep is generated when any key is pressed.
BEEP OFF mode: The beep sound is disabled..
8) VOL LAST/VOL DEFA
VOL LAST: The radio switches on at the actual volume it had when it was last
switched off.
VOL DEFA: After pressing SEL button, AVOL will be displayed. Then you can
pre-select a constant switch-on volume by using the VOL
knob.
9)CLK ON/OFF
CLK ON: Clock will always show on the display when power off.
CLK OFF: Clock will disappear on the display when power off.
Press the MODE button to change among tuner (radio), disc (when a disc is
loaded), USB (when an USB stick is inserted) and AUX mode.
a) During radio mode:
Go to any preset station by pressing one of the 6 preset station buttons (1-6).
If one of these buttons is pressed for more than 2 seconds, the station
currently being listened to will be memorized into the selected preset button.
b) During disc, SD or USB mode:
1) Press the TOP
/ >|| button briefly to interrupt the playback of the disc, SD
or USB. Press again to resume normal playback of the disc, SD or USB.
Press the TOP/>|| button and hold for approximately 0.5 seconds to play the
first track of the disc, SD or USB.
2) Press the INT button to sample the first 10 seconds part of each track, and the
INT ON will be visible on the LCD display.
In the process of INT, pressINT button again to stop sampling and to continue
playing the current track, and the LCD will display INT OFF.
3) Press the RPT button once to play the current track repeatedly, and the RPT
ONE will be visible on the LCD display.
During MP3/WMA disc, SD or USB
mode, press the RPT button twice
continuously to play the current folder repeatedly, and the RPT DIR will be
visible on the LCD display.
In the process of RPT, press RPT button again to stop playing repeatedly
mode and the LCD will display RPT OFF.
4) Press the RDM button to play all tracks on disc in random order, and the RDM
ON will be visible on the LCD display.
In the process of RDM, press RDM button again to stop playing in random
order and the LCD will display RDM OFF.
5) Press the 5 and 6 button to move up and down10 tracks at a time.
When the remaining total tracks are less than10, both buttons are inactive.
Press and hold the 5 and 6 button t
o select next or previous folder to be played.
9-14. PRESET STATION MEMORY AND TOP/>||, INT, RPT, RDM BUTTONS
15. MODE AND PTY (PROGRAM TYPE) BUTTON
Page 6 Page 5
In Radio mode, Press MODE/PTY button longer to select one of the following
mode: POP M- - NEWS
While selecting PTY TYPE, its selection is implemented by preset buttons as
described in preset key.
When POP M or NEWS is on, the previous PTY program and PTY word is
displayed on LCD.
If there are no keys entered for 2 seconds, previously selected PTY is searched.
During 1 loop, if desired PTY is not f
ound, NO PTY is flashed, then return to
previous normal radio and PTY icon goes off.
Press the mode button to select auxiliary input playing mode. Then you can
connect any matched external audio device to this socket. Use the volume
knob to adjust volume.
In order to play the file in the USB stick, turn over the plastic cover cap then
insert the USB stick into the USB socket. The system will change into the
USB mode automatically, and then play the first file in the USB.
During radio mode:
1)Press this button briefly to select the rad
io broadcasting band you would
like to hear. The AM/FM band is toggled cyclically through the tuning bands:
->FM 1-> FM 2 -> FM 3 ->AM1(MW 1)->AM2(MW 2) ->.
2) Press and hold for more than 1 second, the radio searches from the current
frequency and checks the signal strength level until 6 stations are found.
And then the 6 stations frequency are preset to the corresponding preset
memory numbered bank. The auto-storage operation is implemented in the
each selected band. When the auto-storage operation is finished, the radio
exec
ute the Preset Scan.
: when AF OFF, it only need to use 20s to store ; while AF ON as it needs to take
time to search for RDS signal, if more radio stations, it takes more time, especially
if more non-RDS radio station, more time it searches.
During MP3 file in disc, or USB mode:
Press this button to turn to TRACK SEARCH mode, the LCD will display TRK
000 and flash the biggest digit 0 that the USB stick contain. (if the number of
tracks is less than 100 and more than 9, it will be TRK 00)
Then rotate the VOL knob to select the number of the f
lashing digit from 0 ~ 9.
Then press SEL button to confirm the number and flash next smaller digit 0.
With the same means, select the number of the flashing digit. After finishing
selecting the number of all flashing digit, press SEL button to play the track of
the selected serial number.
Before operating the unit for the first time, or after replacing the car battery or
changing the connections. You must reset the unit.
Press the reset button with a paper clip or pen. This operation will erase the clock
setting and some stored content.
(press one of the 6 preset buttons shortly and repeatedly
to select the PTY TYPE in the preset button)
16.AUX INPUT JACK
17.USB
SOCKET
18. BAND/APS BUTTON
Note
19. RESET BUTTON
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Boss Audio Systems 648UA User manual

Brand
Boss Audio Systems
Model
648UA
Category
Car media receivers
Type
User manual

Boss Audio Systems 648UA is an intuitive car audio system with a wide range of functions. 648UA features an in-dash and a single-DIN design that allows easy installation in your vehicle. It is MP3-compatible and features a CD player, so you can play your favorite music from a variety of sources. You can also connect your smartphone or other devices via the front-panel auxiliary input to enjoy your music through the car's sound system. Furthermore, its AM/FM radio with 30 preset stations will let you listen to your favorite radio shows and stations effortlessly.

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