Boss Audio 650UA User Manual
Preface
Thank you for purchasing this car audio product.
Please read this manual carefully before operating this car audio product.
Please keep this manual for future use. It will be helpful to you if you are encounter any
operational problem.
Selecting fine audio equipment is only the start of your musical enjoyment.
Now it is time to consider how to maximize the enjoyment you will get from
knowing how to work your new car stereo receiver.
We hope you enjoy using this product and encourage you to always listen at
a moderate, safe sound level to avoid any possible hearing damage or loss.
If you listen to excessively loud soundover time, your hearing can adaptto
higher volumes and what sounds "normal" to you may be quite harmful and
can cause you to have permanent hearing loss. So please practice "safe sound"
andalwayslistenat moderate sound levels only.
Start with your volume control at the lowest setting, and slowly increase the level
until you can hear it comfortably and clearly, free from distortion.
Once you have established this comfortable sound level, leave it there.
WARNING!
To reduce the risk of fire or electric shock, do not use the unit in the rain or moisture
environment.
To prevent direct exposure to laser beam, do not try open the enclosure.
Visible and invisible laser radiation when open and interlocks defeated.
To protect our environment, do not dispose of electrical equipment in the domestic waste.
Please return any electrical equipment that you will no longer use to the collection points
provided for their disposal.
This helps avoid the potential effects of incorrect disposal on the environment and human
health. This will contribute to the recycling and other forms of reutilization of electrical and
electronic equipment. Information concerning where the equipment can be disposed of can
be obtained from your local authority.
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LOCATION AND FUNCTION OF CONTROLS
t
A
L
13
2
17
14
10
9
4
1
11
16
15
SCN
5
LOC
ST
6
BND
APS
CLK
7
MODE
MUTE
LOUD
VOL
-
+
SEL
PWR
8
3
INT RPT RDM
123456
12
18
REL
AUX
21
1920
232422
1. RELEASE BUTTON
Press theRELbuttonto flip down the front control panel.
Then a disc can be insertedintothe disc slot or ejected by pressing the EJ but
fter flipping down the front panel, push it leftwards, then pull the rightside of
panel outwards to remove it from the unit chassis.
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2. SEL BUTTON (Select) AND VOL KNOB
a)Press the SELbutton briefly,it is activated as selecting each mode of E. VO
-> VOLUME ->BASS ->TREBLE -> BALAN CE -> FADER->
When selecting a desired audio mode, rotate the VOL knob to adjust the audi
effect.
In each mode,the waiting time is about 5 seconds, and the time waiting tim e
is over,it returns to the last display mode of tuner or CDP mode.
The control mode of E.VOL is operated with followingnumeric 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
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