Boss Audio 648UA Owner's Manual
Page9
LOCATION AND FUNCTION OF CONTROLS
Page 2
1. RELEASE BUTTON
2.POWER ON/OFF & MUTE
3. CD SLOT
4. LCD Display
5.EJECT KEY
6&7. TUNE, SEEK, TRACK, SKIP UP / DOWN BUTTONS
Press the REL button to release the front control panel from the unit chassis,
then pull it up a little to remove from the unit chassis.
then pull it up a little to remove from the unit chassis.
When the unit is power off, the unit switches on by pressing any button except
the EJECT and the RELEASE button.
When the unit is power on, press and hold the power button for more than 0.5
seconds, the unit goes into power off mode.
When the unit is power on, press the power to switch the MUTE state on/off.
the EJECT and the RELEASE button.
When the unit is power on, press and hold the power button for more than 0.5
seconds, the unit goes into power off mode.
When the unit is power on, press the power to switch the MUTE state on/off.
In the power on state, the loaded disc can be ejected by pressing the EJ key.
a) During RADIO mode:
Press the >>| or |<< button briefly to manual tune up/down for the desir ed radio
station frequency step by step.
Press and hold the >>| or |<< button for longer 0.5 seconds, to automatically
station frequency step by step.
Press and hold the >>| or |<< button for longer 0.5 seconds, to automatically
tune up/down for the radio station frequency of strong signal.
CONNECTOR A
1.
2.
3.
4. Memory +12V
5. Auto Antenna Output
6.
7. 12V (To Ignition Key)
8. GROUND
CONNECTOR B
1. Rear Right Speaker (+)
2. Rear Right Speaker (-)
3. Front Right Speaker (+)
4. Front Right Speaker (-)
5
7. Rear Left Speaker (+)
8. Rear Left Speaker (-)
. Front Left Speaker (+)
6. Front Left Speaker (-)
WIRES CONNECTION
ISO SOCKET SKETCH
ISO SOCKET
ANTENNA JACK
RCA OUTPUT
RCA OUTPUT
RED
WHITE
8
1
18
15
9
10
11
12
13
16
14
6
7
4
5
17
3
2
1
2 INT
3 RPT
4 RDM
5
6
MODE
/ PTY
BAND
/ APS
SPECIFICATION
GENERAL
Supply Voltage
GENERAL
Supply Voltage
DC 12 V. Negative Ground
Current Consumption
Max.10A
Power Output
4 x 60 W
Number of channels
2 STEREO channels.
Unit Dimensions
(L x W x H): 7
178 x 165 x 50 (mm)
FM SECTION
Frequency range
Frequency range
87.5Mhz - 108Mhz
(Europe)
87.5 Mhz - 107.9Mhz
(U.S.A.)
Effective sensitivity
3uV.
I.F Frequency
10.7MHz.
AM SECTION
Frequency range
Frequency range
522Khz - 1620Khz
(Europe)
530khz - 1710Khz
(U.S.A.)
Effective sensitivity
40dB.
I.F Frequency
450KHz
CD PLAYER
System
System
MP3 Audio System.
Suitable CDs
MP3, CD,CD-R,CD-RW Disc
Frequency characteristics
20Hz-100Hz < 5dB
10KHz-20KHz < 5dB.
S/N Ratio to CD
50dB [1KHz]
” x 6.5” x 1.97”
Preamp Output
1 V Output
648UA
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