3. RadioOperation
A.Longpress the buttonorbutton,canchoosethestatebymanual; Shortpress
the>> or<< button, canchoosethestateautomatically.
B.Longpress theAMSbuttonofthepanel,andholdit for2second,thesystemwill presetthe
statesautomatically.shortpress theAMSbutton,thesystemwill lookthroughtandplaythe
presetedstatesin << >> button.Ifyoushortpress any buttonof<< >> whenit playing,it
will playthepresetstateaccordingly,anddisplaythepresetnumber.If you donotpress any
buttonwhentheunit isplaying, it will returnbackthetostatebeforelook throught,
4. MP3playoprtation
1. Oursystemsupporttoplayanytimeyouinsertortakeoutthecard.Whenit playingthe
USB.theLCDdisplaysthelogo,Whenit playingtheSD/MMCcard, theLCDdisplaysthelogo.
2. Shortpress the / buttoncanplaythenextsong, longpress istrack:rew,ff
3. Shortpress the buttoncanstopplay, shortpress it againcanrelasefrompause
5. TechnicalParameters
TUNERPART:
FMTUNER
FrequencyRange-------------------------------------------------------------------------87.5MHz-108MHz
Intermediatefrequency--------------------------------------------------------------------------10.7MHZ
AMTUNER
FrequencyRange-----------------------------------------------------------------------------530~1710KHz
Usablesensitivity----------------------------------------------------------------------------------------38Db
Intermediatefrequency--------------------------------------------------------------------------450KHZ
Antenna terminal---------------------------------------------Connecttheoutside antenna connector
signaltonoiseratio(S/N)--------------------------------------------------------------------------≥50dB
play part:
signaltonoiseratio(S/N)--------------------------------------------------------------------------≥50dB
ChannelSeparation(1KHZ)------------------------------------------------------------------------ ≥50dB
VoltageHarmonicDistortion----------------------------------------------------------------------------≤5%
FrequencyResponse----------------------------------------------------------------- 100Hz-10kHz(+5dB)
AmplifierPart:
Output-----------------------------------------------------------------------------------------speakeroutput
SpeakerImpedenc---------------------------------------------------------------------------------------- 4Ω
Max outputpower------------------------------------------------------------------------------------≥50Wx4
PowerSUPPLYVOLTAGE----------------------------------------------------------------14.4VDC battery
(the negativepoleconnect ground, see on the unit indetail)
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