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Public Address System
Mini Mixer Amplifier
MP35UB
MP60UB
Operation Instructions
Welcome to use DSPPA public address system. For the better use of this product, please read this instruction carefully
prior to use.
Guangzhou DSPPA Audio Co., Ltd
http://www.dsppatech.com
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About this User Manual
This User Manual is available and effective upon completion of development of the
mixer amplifier MP35UB/MP60UB. 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.
MP35UB/60UB—V1.1
Facture 2018-06-15
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Contents
1. Product Description ........................................................................................................................................................ 1
1.1 Features .................................................................................................................................................................... 1
2. Appearance Description ................................................................................................................................................. 1
2.1 Front panel ............................................................................................................................................................... 1
2.2 Rear panel ................................................................................................................................................................ 3
2.3 Side Panel ................................................................................................................................................................. 4
3. Working mode ................................................................................................................................................................ 4
3.1 MIC mode ................................................................................................................................................................ 4
3.2 Bluetooth mode ........................................................................................................................................................ 4
3.3 USB mode ................................................................................................................................................................ 4
3.4 Line mode ................................................................................................................................................................ 4
3.5 FM mode .................................................................................................................................................................. 4
4. Remote control instructions ............................................................................................................................................ 5
Safety Precautions ................................................................ ................................................................ .............................. 6
Matters needing attention ................................................................................................................................................... 6
Packing list ......................................................................................................................................................................... 7
Performance ....................................................................................................................................................................... 7
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1. Product Description
1.1 Features
Fashionable design, compact mini size public address amplifier.
Speaker output of 100V or 70V & 4 -16 ohms，rated power outputs of 60W, 35W.
Built in Mp3 player, FM radio & Bluetooth with remote controller.
2 MIC input（1 6.3mm MIC & 2 XLR MIC）, 1 EMC input, 2 line inputs, 1 line output.
Built in Class-D amplifier module and switching power, with 100V/70V transformer technology.
Individual volume control for Mic 1-3, line 1-2, Mp3/FM, bass/treble and master volume control.
Support both AC100-240V & DC 24V power supply.
Priority: EMC > MIC1 > others.
LED indicators for power, clip, protect and signal.
With short-circuit, clip, overload and high temp protection.
Ideal for small venues as classroom, retail store, coffee shop, restaurant etc.
2. Appearance Description
2.1 Front panel
1. Display screen
2. USB interface
Insert the USB to provide program to the built-in MP3
3. Play / Pause
In USB and Bluetooth mode, pause & play
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In FM mode, this key is to search the audio automatically
4. Last song/（Last radio when in FM mode）
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
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, AUX input mode, FM mode can be switched
7. MIC1 Input
This button has priority function. (MIC1-MIC2-Music)
8. MIC1 volume adjustment
Adjust the volume of MIC1, turn clockwise to turn up, turn counter clockwise to turn down.
9. MIC2/AUX2 volume adjustment
Adjust the volume of MIC2/AUX2, turn clockwise to turn up, turn counter clockwise to turn down.
10. AUX1 volume adjustment
Adjust the volume of AUX1, turn clockwise to turn up, turn counter clockwise to turn down.
11. Bass volume adjustment
The central position as the benchmark, turn counter clockwise to turn down the bass, turn clockwise to turn
up the bass
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. 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.
14. power switch
Press “ON” to turn on the power, press “OFF” to close the power
15. Level indicator
Audio output level display
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2.2 Rear panel
1. AC~110-240V 50/60Hz Power input
The interface to supply the working power. Insert the plug onto the machine, and then connect the power
grid.
2. Radio antenna interface
Radio antenna connect to this interface
3. DC 24V power input
DC 24V stand-by power input interface
4. Audio power output
Note: No terminal is connectable to “Earth wire” no matter directly or through other devices.
5. AUX output
6. AUX1 input port
7. AUX2 input port
8. Audio source selection switch（AUX2-MIC3）
AUX2, MIC3 audio source selection, left and right slide to choose AUX2 or MIC3
9. Indicator of 48V phantom power
10. MIC2 balanced input interface
11. AUX2/MIC2 volume control
12. 100V emergency signal input
13. Volume control of emergency input
14. Volume control of secondary emergency input
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2.3 Side Panel
Heat dissipation vent
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 “AUX”
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：
① Mode main function key，working mode switch.
② Power switch (only control Bluetooth/USB/FM)
③ Play & Pause/（Search the audio aromatically when in FM)
④ EQ sound effect
⑤ 0-9 song selection key，can be composed of digital channel selection when in FM
⑥ Mute key
⑦ Last song/（Last audio when in FM）
⑧ Next song/（Next audio when in FM）
⑨ Vol -
⑩ Vol +
⑪ Cycle
⑫ No use
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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 at http://www.dsppatech.com.
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.
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Packing list
No.
List
Quantity
1
MP35UB or MP60UB
1
2
Manual
1
3
Power line
1
4
Remote control
1
5
FM antenna
1
6
4P 5.08 wiring terminal
1
7
2P 3.81 wiring terminal
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Model
MP35UB
MP60UB
Description
PA Amplifier with USB/SD & FM & Bluetooth
Rated power
35W
60W
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
350mV
AUX2 input sensitivity
350mV
EMC input sensitivity
350mV
MIC frequency response
180Hz～10kHz（±3dB）
AUX frequency response
70Hz～16kHz（±3dB）
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 ）
Rated power Supply
AC~110-220V
Rated outpu voltage
35W/4Ω, AC220V
60W/4Ω, AC220V
Priority
EMC > MIC1 > others
Machine size(L×W×H)
247*198*66mm
Packing size
343*302*121mm (1PS)
Maximum packing size
630*355*283mm (4PS)
Net Weight
2.55kg
2.6kg
Gross Weight
3.2Kg (1PS)
3.25Kg
Performance
Technical specifications are subject to change without prior notice.
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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.
Guangzhou DSPPA Audio Co., Ltd.
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Warning Statement
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may cause
undesired operation.
Any Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the
following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This equipment should be installed and operated with
minimum distance 20cm between the radiator & your body.
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