
CONTENTS
AMPLIFIER------------------------------------------------------1PC
LOUDSPEAKER------------------------------------------------2PCS
Motorcycle & Boat Stereo Audio System
WIRELESS REMOTE CONTROL-------------------------- -1PC
POWER CABLE-------------------------------------------------1PC
AUDIO CABLE---------------------------------------------------1PC
SPEAKER MOUNTING PLATE-------------------------------1PC
SCREW KIT------------------------------------------------------1PC
USER’S MANUAL-------------------------------------------- ---1PC
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SPECIFICATION
RMS POWER:
25W×2@4 Ohm 10%THD
User's Manual
50W×2@2 Ohm 10%THD
FREQUENCY RESPONSE: 20Hz-20KHz
S/N: >50dB
CHANNEL BLACCE: <2dB
FM FREQUENCY RANGE: 87.5-108.0MHz
FM SENSITIVITY: 10μV @S/N 30Db
USB PORT: SUPPORT USB 2.0
SD SLOT: SUPPORT 128MB,256MB,512MB,1GB,2GB/4GB
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Model: PLMCA40

Motorcycle and Boat Audio Stereo System with
FM Auto Scan Radio/USB Port/ SD Slot/Aux Input
Features
FM Rad io/ AUX
Buil t in FM Rad io Elec tri c Auto -sc an Tunin g
Up/D own Au to- sca b Tun ing S yst em
FM Cov era ge: 87. 5-1 08. 0MH Z
Dot Ma tri x LC D FM Freq uen cy
Volume/D igi tal C ont rol /PO WER S witch/Mute Fu nct ion
3.5m m Ste reo Inp ut Ja ck ,Eas y Con nec tion to the Outp ut of Oth er
Audi o Dev ice s Li ke CD /MD /Mp 3/Ipod,etc
Wire les s Rem ote Con tro l
Mini Ampli fie r Su ita ble f or 12 Volt s Mo tor cyc les /Sc oot eer s/B oat /
snow mob ile /ATV/Wav eru nne r
50 Watts x2 @ 2 Ohm 10%T HD
Freq uen cy Re spo nse 20H z-2 0KH z
S/N: >50 dB
3" Dua l weath erp roo f Spe ake rs
Channel Bala nce :<2 dB
FM Sen sit ivi ty: 10u V @ S/ N 30 dB
USB po rt: sup por t USB Fla sh Me mor y
SD slo t: supp ort 1 28M B,2 56M B,5 12M B,1GB,2GB/4 GB.
Easy M oun tin g Br ack ets a nd Acces sor ies i ncl ude d
Ampl ifi er Di men sio ns: 5.2 "H X 3.15 "W X1.8 6"D
Spea ker D ime nsi ons :4. 8"H X 4.13"W X 4.13"D
Re m ote control
Th e r e m ote control can take place of the 4 same buttons
on t he main unit*.
*N o te: The key (Power) on the remote control can’t power up
the s ystem but it can power off the system.
Loudspeaker Mounting Diagram
Loudspeaker mounting diagram
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Re mote control function diagram
LC D D i s play
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FM R adio Operation
1) P ress the button MODE on the front panel to select FM
Radio M ode.
2) P ress button to locate a radio station. The system
will keep a uto-scan tuning till catching one station.
No t e: The ST worlds will be displayed on LCD screen when
cat ching a s tereo station.
AU X M ode Operation
1) P ress the button MODE to select AUX mode operation.
2) Adjust the volume c ontrol to a desired level.
No t e: Words AUX will be displayed on LCD indicating the
sys tem works in AU X m ode.
Connection diagram
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OPERATION INSTRUCTION
First Time to Use the System
Connect the loudspeakers to the L-SP, R-SP RCA jacks on the
rear panel.
Connect an external source to the AUX jack on the rear panel
( if there is).
Connect the power cable to 12VDC power supply and plug the
connector into the jack marked DC IN 9~16V
Turn on/Turn off the system
Pressing the button POWER on the front panel for more than
2s, the system will be turned on and ready for operation*.
Pressing the button POWER again for more than 2s will turn
off the system.
*Note: The system will memorize and recall the last state of
operating mode (FM radio /AUX/USB /SD) .
Select an Operation Mode
Pressing the button MODE on the front panel can change the
mode from one to other(FM Radio—AUX—USB--SD mode)
and select one of the mode you like.
Note: USB and SD modes are active only when a device is
connected to the USB port/SD slot.
Volume Control
Pressing the button + or – for more than 2s at any state, the
system will be ready for the volume control with the range of
0~31 displayed on the screen. Adjust it to your desired setting
without audio distortion.
MU TE F unction
Pr essing the button MUTE for more than 2s will mute sounds
fr om t h e o u tputs of the system at any state and disable it by
pr e ssing button MUTE again for more than 2s.
No t e: will be b linking on the LCD when in M UTE state.
US B /SD Mp3 Automatically P laying Function
Th e s y stem will play Mp3 format songs automatically when an
US B f l a sh m e mory/SD card applied to the USD port/ SD slot
on t he front panel at any state.
1) P ressing the button to select last or next song.
2) P ressing the button will pause the music playing and
disa b l e i t b y p ressing it again.
Note: The worlds VOL will be displayed on LCD screen during
adjusting system volume.
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