Handling Compact Discs; Specifications - Boss Audio Systems 639UA User Manual

Mp3-compatible in-dash cd receiver with usb and sd memory card ports and front panel aux input
Hide thumbs Also See for 639UA:
Table of Contents

Advertisement

Handling Compact Discs

MOISTURE CONDENSATION
On a rainy day or in a very damp area, moisture may condense on the lenses inside the unit. Should this
occur, the unit will not operate properly. In such a case, remove the disc and wait for about an hour until
the moisture has evaporated.
NOTES ON CDs
1.
A dirty or defective disc may cause sound
dropouts while playing. To enjoy optimum
sound, handle the disc as follows.
Handle the disc by its edge. To keep the disc
clean, do not touch the surface (P .1).
P . 1
2.
Do not stick paper or tape on the disc (P .2).
P . 2
3.
Do not expose the discs to direct sunlight or
heat sources such as hot air-ducts, or leave
them in a car parked in direct sunlight where
there can be a considerable rise in
temperature inside the car (P .3).
P . 3
4.
Before playing, clean the discs with an
optional cleaning cloth. Wipe each disc from
the center out (P .4).
P. 4
5.
Do not use solvents such as benzine,
thinner,commercially available cleaners, or
antistatic spray intended for analog discs.
NOTES ON DISCS
If you use the discs explained below, the sticky
residue can cause the CD to stop spinning and
may cause malfunction or ruin your discs.
Do not use second-hand or rental CDs that have a
sticky residue on the surface (for example, from
peeled-off stickers or from ink, or glue leaking
from under the stickers).
There are paste residue.
Ink is sticky (P .5).
****
*******
*******
******* *******
P . 5
Do not use CDs with old labels that are beginning
to peel off.
Stickers that are beginning
to peel away, leaving a
**************
*******
*******
sticky residue (P .6).
P . 6
*******
Do not use your CDs with labels or stickers
attached.
Labels are attached (P .7).
*******
*******
*******
*******
P . 7
Do Not Use Special Shape CDs
Be sure to use round shape CDs only for this
unit and do not use any special shape CDs.
Use of special shape CDs may cause the unit
to malfunction.(P.8).
P . 8
Be sure to use CDs with disc mark
R E COR DAB L E
R E W R I TA B L E
Only for this unit.
CD-Rs and CD-RWs which have not undergone
finalization processing cannot be played. (F or
more information on finalization processing,
refer to the manual for your CD-R/CD-RW
writing software or CD-R/CD-RW recorder.)
Additionally, depending on the recording status,
it may prove impossible to play certain CDs
record on CD -R or CD-RW.
- 2 -

Specifications

Supply voltage
Current consumption
Discs played
Audio Signal Output
Characteristics
Frequency Coverage:
IF
Sensitivity (S/N = 30dB): 20 dBu
Frequency Coverage:
*******
IF
Sensitivity (S/N = 20dB): 45 dBu
NOTE:
Specifications and design are subject to modification, without notice,
due to improvements in technology.
12V DC(11V-15V)
Less than 15A
Compact disc
5
(12 cm) disc
2ch line out
(1)
Frequency Response:
(2)
S/N Ratio:
(3)
Wow and Flutter:
Below measurable limits
(Europe)
(Europe)
FM
FM
87.5 to 108 Mhz 87.5 to 108 Mhz 87.5 to 107.9MHz
10.7 Mhz
10.7 Mhz
20dBu
AM
522 to 1620 Khz
450 Khz
- 15 -
20Hz-20kHz
40 dB (JIS)
(U.S.A.)
FM
10.7 Mhz
20 dBu
AM
530 to 1710 Khz
450 Khz
45 dBu

Advertisement

Table of Contents
loading

Table of Contents