LY International Electronics PM - 210U User manual

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6 CHANNEL MIXING AMPLIFIER
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PM - 210U
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PM - 310U
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PM - 610U
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PM - 1010U
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O W N E R ’ S M AN U AL
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Before operating, please read this manual carefully.
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LY International Electronics Co., Ltd.
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http//:www.lyintlcorp.com/
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Mix Amplifier PM-210U
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POWER
+10+10 -10-10
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1
3
0
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10
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5
2
1
3
0
4
10
9
8
7
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BASSBASS
0
TREBLETREBLE
0
2 4
LINE2 VOLLINE3 VOL
OUTPUT
6 8 10
LINE1 VOL
CH3
CH6
5
2
1
3
0
4
10
9
8
7
65
2
1
3
0
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10
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MIC1 VOLMIC2 VOL
CHIME
MIC1 IN CH4
CH1
CH5
CH2
1
OFF
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3
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OFF
1
4
5
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OFF
1
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5
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OFF
1
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OFF
1
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OFF
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MP3/SD/TUNER DISPLAY MP3 MP3/TUNER

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FEATURES
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 The integral broadcasting power amplifier integrated MP3 player, FM tuner, partitioner
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(6 partitions), pre-amplifier and power amplifer.
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 MP3/TUNER is subject to remote control, and it is possible to control the conversion
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between MP3/TUNER, selection of program, adjustment of volume, option repeat
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mode, and selection of EQ mode and so on by means of infrared remote control；and
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selection USB/SD.
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 LED digital tube displaying volume, playing status, program number and so on.
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 2MIC inputs，3AUX inputs, and 1AUX output.
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 4-16Ω rated output.
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 6-zone output.
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 Individual volume control and output level indication for each zone output.
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 Mute function for priority input.
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 Treble and Bass control
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 Chime with priority output
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 5-unit LED Meter for monitoring volume output in each zone.
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 Output short circuit protection and caution.
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FRONT PANEL
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1 Power Switch 10 Chime Button
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2 LED Power Indicator 11 MP3 SD Jack
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3 Bass Adjustment Button 12 MP3/tuner select key
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4 Treble Adjustment Button 13 MP3/tuner status operation key
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5 Line Input Volume Adjustment Button 14 MP3/tuner status operation key
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6 MIC Input Volume Adjustment Button 15 MP3/tuner status operation key
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7 MIC 1 Priority Input Jack 16 MP3 USB Jack
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8 Zone Volume Adjustment Button (1-6) 17 MP3/tuner status display
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9 Zone Level Indicator 18 Five-unit LED Level Meter
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Note:
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When all five units of the LED level meter remain lit, it indicates that the sound is distorted. In
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such case, adjusting each volume adjustment button until LED unit 4 (+8dB) and LED unit 5
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(+10dB) flash.
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Mix Amplifier PM-210U
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2
1
3
0
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10
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POWER
+10+10 -10-10
5
2
1
3
0
4
10
9
8
7
6
5
2
1
3
0
4
10
9
8
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BASSBASS
0
TREBLETREBLE
0
2 4
LINE2 VOLLINE3 VOL
OUTPUT
6 8 10
LINE1 VOL
CH3
CH6
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2
1
3
0
4
10
9
8
7
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1
3
0
4
10
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MIC1 VOLMIC2 VOL
CHIME
MIC1 IN CH4
CH1
CH5
CH2
1
OFF
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3
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OFF
1
4
5
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OFF
1
4
5
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OFF
1
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5
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OFF
1
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5
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OFF
1
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5
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MP3/SD/TUNER DISPLAY MP3 MP3/TUNER
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REAR PANEL
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1 Mute control Button 8 Speaker Output Terminal
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2 MIC 2 Input Jack 9 AC Power Fuse
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3 Line Input Jack 1, 2, 3 10 FM antena Jack
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4 AUX Output Jack 11 MIC4 Input Jack
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(Link with another amplifier or recording equipment) 12 MIC3 Input Jack
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5 6-zone Output 13 MIC4 Input Volume Button
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6 AC Power Source Insert 14 MIC3 Input Volume Button
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7 Fan Exhaust Window
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CH4CH1 CH3CH2 CH5 CH6
SPEAKER OUTPUT
ZONE OUTPUT
4-16Ω
~220V/50Hz/6A
F6ALF4ALF2AL F6AL
MIN MAX
INPUT
MUTE
LINE1
MIC2 LINE2 OUTLINE3
MIC3 IN MIC4 IN
MIC4 VOLMIC3 VOL
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6FM ANTENA
FM(75? )
F A
F A
Nur Sicherung 250V
Use Only With A 250V Fuse
Employer Unlquement Avec
Fusible De 250V
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PM-1010UPM-310UPM-210U PM-610U
FUSE TYPE
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION!
请勿打开，以免触电
警告
1 2 3 4 5

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CH4CH1 CH3CH2 CH5 CH6
SPEAKER OUTPUT
ZONE OUTPUT
4-16Ω
~220V/50Hz/6A
F6AL
PM-1010U
PM-310U
F4AL
PM-210U
F2AL F6AL
PM-610U
MIN MAX
INPUT
MUTE
LINE1MIC2 LINE2 OUTLINE3
MIC3 IN MIC4 IN
MIC4 VOLMIC3 VOL
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1
3
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1
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RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION!
FM ANTENA
FM(75? )
FUSE TYPE
F A
F A
Nur Sicherung 250V
Use Only With A 250V Fuse
Employer Unlquement Avec
Fusible De 250V
CH4CH1 CH3CH2 CH5 CH6
SPEAKER OUTPUT
ZONE OUTPUT
4-16Ω
~220V/50Hz/6A
F6AL
PM-1010UPM-310U
F4AL
PM-210U
F2AL F6AL
PM-610U
MIN MAX
INPUT
MUTE
LINE1MIC2 LINE2 OUTLINE3
MIC3 IN MIC4 IN
MIC4 VOLMIC3 VOL
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1
3
0
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1
3
0
4
10
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RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION!
FM ANTENA
FM(75? )
FUSE TYPE
F A
F A
Nur Sicherung 250V
Use Only With A 250V Fuse
Employer Unlquement Avec
Fusible De 250V
CONNECTION DRAWING (without multi-zone outputs)
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CONNECTION DRAWING (with multi-zone outputs)
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Tuner, CD,
Cassette
Recorder or
another Amp.
To MIC 1 Input
Jack on Front Panel
MIC 1 with Priority
Input
MIC 2
MIC 3 MIC 4
Tuner, CD,
Cassette
Recorder or
another Amp.
MIC 1 with Priority
Input
To MIC 1 Input
Jack on Front Panel
MIC 2
MIC 3 MIC 4

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Note:
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Individual zone opening and closing may be achieved by adjusting Zone Volume Adjustment
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Button on Front Panel.
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Instructions to Infrared Remote Controller
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1. MP3/TUNER switch button.
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2. Mode：MP3 and tuner conversion button.
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3. Mute: MP3/TUNER mute button. Press this
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button once, and the content displayed in LED
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will flash after the played program is muted;
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and then press this button to cancel the mute.
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4. MP3 play/pause operation button, tuner memory
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channel call button: press this button repeatedly
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to select the memorized channel progressively in
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order.
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5. MP3 backward song selectioni button, radio
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backward channel selection button.
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6. MP3 forward song selection button, radio forward
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channel selection button.
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7. EQ: Under MP3 output mode, with the Class mode, Jazz mode, Rock mode,
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Bass mode and Pop mode. This button is also used for calling memorized channel by tuner.
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8. VOL-: MP3/TUNER volume decrease button.
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9. VOL+: MP3/TUNER volume increase button.
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10. 0-9 numerical keys: They are used to input the serial number of MP3 chapter and memorizing number
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of tuner channel.
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11. U/SD: It is used by tuner to search the memorized channel automatically.
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12. RPT: Selection of MP3 repeat mode including repeat one and repeat all.
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Operating Instructions
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According to the connecting diagram above, connect the circuit of the system properly, plug in the
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power supply in case of no mistake in check, and then turn on the power switch on the front panel. After
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such startup, this equipment will play the program which is played upon the previous shutdown in the
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default state. For example, the raido program is being played upon the previous shutdown, the radio
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program will be played automatically upon this startup. In order to play the MP3 program, please press
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“MP3/TUNE” button or the “Mode” button on the infrared remote controller (please refer to the
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instructions to the infrared remote controller) for conversion.
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1. To play MP3 program
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1) Begin to play: Convert to the status of MP3 play by the above means (no such operation if it is
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playing MP3 program), insert the U disk storing MP3 programs into the USB interface, and the machine
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will play automatically. Use the button 12 and 13 on the panel of machine (refer to the instructions to the
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front panel) or the infrared remote controller (refer to the instructions to the infrared remote controller) to
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select the chapter to be played, and make use the button 4 to pause the play.
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2) Selection of repeat mode: MP3 may use the infrared remote controller to select the repeat mode of
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the program with the options of repeat one and repeat all. Press the button “RPT” once, and LED will
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display “ONE” indicating the repeated playing of the current played chapter; press button “RPT” again,
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and LED will display “ALL” indicating the repeated playing of all the chapters on the U disk.
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3) Selection of EQ mode: MP3 in this machine has five (5) EQ modes, including Class mode, Jazz
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mode, Rock mode, Bass mode and Pop mode. It is allowed to select by use of the button “EQ” on the
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infrared remote controller. When pressing the button “EQ”, the digital tube will display “Eq0” through
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“Eq4”. When pressing continuously, five modes such as “Eq0\Eq1\Eq2\Eq3\Eq4” will appear in order,
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from which the user can select as required.
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4) USB/SD: The MP3 player of this device can play the program from the USB port, and also from
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the SD interface, and select the last inserted memorizer to play program in it. For example, if it is playing
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the program from the USB port now, and a SD card is inserted into the device, it will play the MP3
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program automatically from the SD card.
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2. To play radio channel program of tuner
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Convert to the “TUNE” play mode by the above means, and then begin to play the radio program.
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1）Search channel: Before playing, the user shall first search the radio channel. For this machine,
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there are two operating methods for searching channel.
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a. Search the radio channel with the MP3 song selection buttons on the infrared remote
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controller. Press the song selection button once, the radio frequency will increase or decrease by
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0.1MHz. Press the button continuously to enable the frequency to increase or decrease to certain channel.
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By such method, the searched channel will not be memorized in the channel memorizing number.
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However, the machine itself has the memory function, so the channel played upon the shutdown will be
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played automatically upon the next startup. radio
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b.By use of the button “ ” on the machine panel or the button “U/SD” on the infrared remote
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controller, it is allowed to search from low-frequency stage to high-frequency stage automatically. The
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searched channels will be memorized in turn in the memorizing numbers starting from 1 so as to facilitate
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the direct calling of the channel.
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2) Calling channel: It is allowed to directly call and play the channels searrched and memorized by
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automatic search. The buttons “ or ” on the panel are used to select forward and backward
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the memorizing number to call the channel for play or the buttons “ or EQ” on the infrared remote
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controller or the digital keys from “0-9” to select the memorizing number to call the channel for play.
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Prompt:
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In the event that this machine is not inserted with U disck prior to startup, the radio program
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will be played automatically upon startup. At this moment, the U disk is inserted to convert to the
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MP3 play status automatically.
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MUTE FUNCTION
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MIC 1 Input Jack and Chime Button have the highest level of priority. Input signals from
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them can override other input signals. The grade of this MUTE function can be adjusted.
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PRECAUTION OF INSTALLATION
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1. Do not block ventilation holes.
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2. The amplifier should not be placed in any of the areas:
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1) with poor ventilation;
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2) exposed to direct sunlight;
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3) with high ambient temperature or adjacent to heat-generating equipment;
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4) with high humidity or heavy dust;
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5) susceptible to vibration.
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3. Make sure the power outlet conforms to the plug of the unit.
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4. Do not use this unit if the electrical power cord is frayed or broken.
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5. Always operate the unit with the ground wire
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6. If a short alarm rings after turning on power and inputting signals, there must be an
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output short circuit fault. In such case, power should be cut off immediately. Do not
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turn on the power until the fault is removed.
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MUTE
MIN MAX

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SPECIFICATIONS
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Model PM-210U PM-310U PM-610U PM-1010U
Rated Output 60W 120W 250W 350W
Output Regulation Less than 3dB, from off-load to full load
Input sensitivity
MIC: 3.0mV(±0.5mV)
LINE: 300mV(±50mV)
Frequency Response 80Hz-16kHz (±3dB)
Distortion Less than 1% (at 1kHz, 1/3 rated output voltage)
Ratio of
Signal to Noise
MIC: more than 71dB
LINE: more than 85dB
Tone
Bass: ±10dB（at 100Hz）
Treble: ±10dB（at 10kHz）
Protection DC voltage; overload; short-circuit.
Mute Input signals from MIC 1 override other input signals
Power
Requirements AC 220-240V/50-60Hz
Power
Consumption 120W 250W 500W 650W
Outer Packing Size(mm)
(L×W×H)520×430×195
Unit Size (mm) (L×W×H)418×338×88
Gross Weight 11.7kg 13.5kg 16kg 17kg
Net Weight 9.7kg 11.5kg 14kg 15kg
Specifications are subject to change without notice
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LY International Electronics Co., Ltd.
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CAUTION
● When the Power switcher is off, please pull out the power cord from the socket.
Please keep the equipment out of water.
● To reduce the risk of electric shock, do not remove the cover.
● Please contact us or authorized dealers for servicing.