Channels. When the signal from desire channel is received, press this button again to
listen to the program.
7.Tuner knob
In
radio state, rotate the knob to
left/right
to scan radio channels automatically
or
manually.
8.Prev. button
In
USB/SD/MMC playing state, press this button to
select
and play previous track,
or
press and hold it to
select
and play
-1
0 previous tracks. In radio state, press this button
to
select
and play previous channel.
9.Power switch
Press this button to turn on the device and press it again to turn off.
10.SD/MMC card
slot
InsertSD/MMC card and play the tracks automatically.
11.USB interface
Insert USD
disk
and play the tracks automatically.
12.Mode switch
Press the MOD button to switch mode.
If
USB
disk
and SD/MMC card are connected to
the device, press the MOD button to switch in this sequence: USB, SD/MMC, radio;
if
only USB
disk
or
SD/MMC card is connected, press the MOD button to switch between
available modes;
if
both USB
disk
and SD/MMC card are not connected, MOD button is
invalid.
13.Band button
In
radio state, press this button to
select
the band.
III.Technical parameters
FMTUNER
Tu
ning
ra
ng
e:
--
-----------------------------------------------------------------8
7.5MHz
-1
08MHz
Intermediate frequency: ------------------------------------------------------------------10.
7M
Hz
SNR: --------------------------------------------------------------------------------------------=50dB
AMTUNER
Tu
ning range -------------------------------------------------------------------------530-171OKHz
Usab
lese
nsitivity
------------------------------------------------------------------------------
38dB
Playing:
SNR:
-------------------------------------------------------------------------------------------
;:, 50dB
Channel isolation(at 1 kHz):--------------------------------------------------------------- ;:, 23dB
Harmonic distortion (at 1 kHz):
--------------------------------------------------------------
:::;
5%
Frequency response:
-----------------------------------------------------(
100
Hz-10kHz)
±6dB
Power amplifier:
Output:------------------------------------------------------------------------------- Speaker 0 utput
Speake
rim
pedance:
------------------------------------------------------------------------4
Q--8Q
Maximum output power: -----------------------------------------------------5OWX4(200Watts)
Power
supply:---------------------------------------------------------------
12VDC car batteries
IV.lnstaliation diagram
1.Before installing the master unit, put it in the proper position, and connect the
speaker
wire and powercord.
2.1f
the masterunit runs normally, fix it.
2.