DSPPA MP35U Technical manual

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
1
Public Address System
Mini Mixer Amplifier
MP35U
MIC1
Priority
0 10
MIC1 MIC2 MIC3/AUX2 AUX1 BASS TREBLE MASTER ON
OFF
MP35U Mixer Amplifier
USB
MODE
2 4 6 8 10 PROT POWER
B L U E
USB
FM
0 10 0 10 0 10 -10 10 -10 10 0 10
VOL - VOL +
Operation Instructions
Welcome to use public address system. For the better use of this product, please read this instruction carefully prior to
use.

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
2
About this User Manual
This User Manual is available and effective upon completion of development of the
mixer amplifier MP35U The User Manual includes system description, matters needing
attentions in use, instructions on system connection, instructions on use of product and
technical specifications of the network address center. Please read this User Manual
carefully before connection, installation and use and operate in accordance with
corresponding instructions in the Manual.
This symbol on the rear panel indicates matters needing attentions, please use or operate the
product in accordance with corresponding instructions.
Please keep this User Manual in good custody for future use.
MP35U—V0.3
Facture 2016-11-08

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
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Content
1.1 FEATURES........................................................................................................................................................... 4
2. APPEARANCE DESCRIPTION..........................................................................................................................4
2.1 FRONT PANEL.................................................................................................................................................... 4
2.2 REAR PANEL.......................................................................................................................................................6
2.3 SIDE NOTE...........................................................................................................................................................7
3. WORKING MODE................................................................................................................................................ 7
3.1 MIC MODE...........................................................................................................................................................7
3.2 BLUETOOTH MODE......................................................................................................................................... 7
3.3 USB MODE........................................................................................................................................................... 7
3.4 LINE MODE......................................................................................................................................................... 7
3.5 FM MODE.............................................................................................................................................................7
4. REMOTE CONTROL INSTRUCTIONS............................................................................................................8
1. SAFETY PRECAUTIONS................................................................................................................................. 9
2．MATTERS NEEDING ATTENTION..................................................................................................................9
PACKING LIST........................................................................................................................................................10
PERFORMANCE.....................................................................................................................................................10

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
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1. Product Description
1.1 Features
Fashionable design, compact mini size public address amplifier;
3 MIC input（1 6.3mm MIC &2 XLR MIC）, 1 EMC input, 2 lines input, 1 line output, Priority:
EMC>MIC>Others.
Tabletop amplifier with Mp3 player, FM radio & blue tooth
Support both AC &DC 24V power supply.
Ideal for classroom sound system use
Rated power output at 35W, 60W
Speaker output of 100V or 70V & 4Ohms-8 Ohms-16 Ohms
Mp3 player with USB input on front panel, IR remote control for Mp3 player, FM radio and blue tooth
LED indicators for power, clip, protect and signal
Volume control for Mic 1-3, line 1-2, Mp3/FM, bass/treble and master
With short-circuit, clip, overload and high temp protection
2. Appearance Description
2.1 Front panel
MIC1
Priority
0 10
MIC1 MIC2 MIC3/AUX2 AUX1 BASS TREBLE MASTER ON
OFF
MP35U Mixer Amplifier USB
MODE
246 8 10 PROT POWER
B L U E
USB
FM
0 10 0 10 0 10 -10 10 -10 10 0 10
1 2 345678 9
10
1112
13
14
1516
17
18
VOL - VOL +
1. Display screen
2. USB interface
Insert the USB to provide program to the built-in MP3
3. Last song/（Last radio when in FM mode）

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In USB and Bluetooth mode, press this key to switch to the “last song”,
In FM mode, press this key to switch to the “last radio”
In FM/Bluetooth/USB mode, long press this key to turn down the volume
4. Play / Pause
In USB and Bluetooth mode, pause play
In FM mode, this key is to search the audio automatically
5. Next song/（Next radio when in FM mode）
In U-disk and Bluetooth mode, press this key to switch to the “next song”；
In FM mode, press this key to switch to the “next radio”；
In FM/Bluetooth/USB mode, long press this key to turn up the volume
6. Mode main function key
Bluetooth mode, USB mode, line input mode, FM mode can be switched
7. Level indicator
Audio output level display
8. Protection indicator
9. Power indicator
When the switch is turned on, the power indicator is red.
10. power switch
Press “ON” to turn on the power, press “OFF”to close the power
11. Master volume adjustment
Adjust the level of all signals (except EMC), turn clockwise to turn up the volume, turn counter clockwise to
turn down the volume.
12. Treble volume adjustment
The central position as the benchmark, turn counter clockwise to turn down the treble, turn clockwise to turn
up the treble
13. Bass volume adjustment
The central position as the benchmark, turn counter clockwise to turn down the bass, turn clockwise to turn
up the bass
14. AUX1 volume adjustment
Adjust the volume of AUX1, turn clockwise to turn up, turn counter clockwise to turn down.
15. MIC3/AUX2 volume adjustment
Adjust the volume of MIC3/AUX2, turn clockwise to turn up, turn counter clockwise to turn down.
16. MIC2 volume adjustment
Adjust the volume of MIC2, turn clockwise to turn up, turn counter clockwise to turn down.

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17. MIC1 volume adjustment
Adjust the volume of MIC1, turn clockwise to turn up, turn counter clockwise to turn down.
18. Emergency input socket(EMC)
For fire signal input
2.2 Rear panel
~110-240V/50-60Hz
4Ω-16Ω 100V70V
COM
SPEAKER OUTPUT
DC 24V
- +
MIC2
AUX2/MIC3 INPUT
AUX2 MIC3
OUTPUT AUX1 INPUT EMC
FM ANT
1 2 345678 9 10 11 12
- +
1. AC ~110-240V Power input
The interface to supply the working power. Insert the plug onto the machine, and then connect the power
grid.
2. DC 24V power input
DC 24V stand-by power input interface
3. 4-16 Ωoutput terminal
4. 70V/100V output terminal
5. Output port
6. AUX1 input port
7. AUX2/MIC3 input port
8. Audio source selection switch（AUX2-MIC3）
AUX2,MIC3 audio source selection,left and right slide to choose AUX2 or MIC3
9. MIC3 input interface
10. MIC2 input interface
11. EMC Emergency input
12. Radio antenna interface
Radio antenna connect to this interface

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2.3 Side note
风机散热排风口
AIR OUTLER
3. Working mode
3.1 MIC mode
When the Microphone is broadcasting in any mode, the system will detect the MIC and mute the others
sources. It will return to the original play status when the MIC has no signal.
3.2 Bluetooth mode
Press MODE to display “BLUE”on the digital screen, the “BLUE”will always flash until device and mobile
phone pairing success, the name is “Bluetooth”. After finishing the pairing, the user can play music on the
mobile phone. With excellent wireless transmission function,and the wireless transmission distance is 10m.
3.3 USB mode
When the USB access, it will be USB mode automatically(plug and play)
3.4 Line mode
In line mode, press MODE,digital screen will display “LINE”
3.5 FM mode
Operation details please view the part 3,4,5 of “2.1 front panel”

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4. Remote control instructions
As shown in the following figure:
Function key description：
1Mode main function key，working mode switch.
2Power switch
3Play & Pause/（Search the audio aromatically when in FM)
4EQ sound effect
50-9 song selection key，can be composed of digital channel selection when in FM
6Mute key
7Last song/（Last audio when in FM）
8Next song/（Next audio when in FM）
9Vol -
10 Vol +
11 Single repeat
12 Record key

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[email protected] http:www.dsppatech.com
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Safety Precautions
1. Safety Precautions
Please do NOT connect this device to the power source, before the system is correctly wired.
It is important to ensure that input voltage to the device is the same as required voltage of the device,
otherwise the device may be damaged.
There is dangerous voltage in the device, which may cause personal electric shock. Please do NOT open
the case without permission, to avoid potential risks of electric shock.
The device is not completely disconnected from power source when it is switched "OFF". For sake of
safety, please disconnect the device from the socket if it is not in use.
Please do NOT place the device where it is extremely cold or hot.
Good ventilation must be provided in the working environment of the device, to avoid excessive
temperature during its operation, which may cause damages to the device.
Please unplug the device from power socket in raining and wet days or if the device is not in use for a
long time.
Please disconnect the power plug from sockets, to ensure the device has been completely disconnected
from power source, before any component is removed from or re-installed in the device or before any
electric connector of the device is disconnected or reconnected.
In case of any failure of the device, please do NOT open the case and repair without permission from a
professional personnel, to avoid accident or additional damages to the device.
Please do NOT place any corrosive chemicals near or on the device.
2．Matters needing attention
Our company provides a three-year free warranty service (including free replacement parts) over quality
issues as from the date of purchase, provided that the device is installed and used in accordance with
requirements specified in the User Manual.
For warranty, the user must show the Warranty Card and the receipt kept by the user and purchase
invoice of the device as supporting documents.
The following conditions are beyond the scope of warranty:
（1）Product damage due to improper installation, use or handling;
（2）Product damage due to abnormal conditions (such as excessive power source voltage or
ambient humidity);
（3）Product damage due to acts of God;
（4）Product SN is changed, altered or removed;
（5）Product has been repaired or modified by any person without duly authorization from our
company;
Please keep the User Manual and Warranty Card in good custody.
For issues and precautions not mentioned in this User Manual, if required, please contact the distributor
or visit our website.
In case of any failure in the warranty period, please contact service personnel (or distributor) of our
company for service. The company shall not be made liable for damages due to unauthorized
dis-assembly or maintenance or service by unauthorized personnel.

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
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Packing list
No.
List
Quantity
1
MP35U
1
2
Manual
1
3
Guarantee card
1
4
Certificate
1
5
Power line
1
6
Remote control
1
7
FM antenna
1
Performance
Model
MP35U
Description
PA Amplifier with USB/SD & FM & Bluetooth
Rated power
35W
Speaker Outputs
100V or 70V & 4Ohms-8 Ohms-16 Ohms
Connector
Mic1 input by unbalance 6.3mm phone jack
MIC 2& MIC3 balance XLR socket
Line1-2 inputs by RCA; Line output by RCA
Attenuation
Microphone1-3, line1-2 and Mp3/FM, bass/treble and master
MIC1 input sensitivity
5mV
MIC2 input sensitivity
5mV
MIC3 input sensitivity
5mV
AUX1 input sensitivity
300mV
AUX2 input sensitivity
300mV
EMC input sensitivity
300mV
MIC frequency response
80Hz～10kHz（±3dB）
AUX frequency response
70Hz～16kHz（±3dB）
Line Out
0.775(0dBV)
Noise
<5mV (4 ohm load output terminal)
THD
<1% 1KHz
Protection
Short-circuit, clip, overload and high temp protection
Treble adjustment
10dB（±2）
Bass adjustment
10dB（±2）
Power Supply
～110-240V & 24V DC /50-60Hz
Priority
EMC > MIC1 > others
Machine size(L×W×H)
290mm×219mm×92.5mm
Packing size
340mm×300mm×135mm (1PS)
Maximum packing size
610mm×350mm×280mm (4PS)
Net Weight
3.5Kg
Gross Weight
4.0Kg (1PS)
Technical specifications are subject to change without prior notice.

Guangzhou DSPPA Audio Co.,Ltd
[email protected] http:www.dsppatech.com
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Caution
●The device is not completely disconnected from power source when it is switched "OFF". For sake of safety,
please disconnect the device from the socket if it is not in use.
●Please keep this device off water drops or splash or vase filled with water or any other articles of similar
nature.
●Please do NOT remove the cover of the equipment, otherwise you may get an electric shock. Where
necessary, repair to the equipment should be conducted by qualified professionals.
●All terminals on the device marked with are live and dangerous, and should be connected by trained
personnel.
●This is connected to power source via the plug and any failure or danger occurs, the user can disconnect the
device from power source by pulling out the plug out from the socket, therefore, it is required that the power
socket should be located somewhere with easy access.