DSPPA MP260 User manual

Public Address System
Mixer Amplifier MP260
MP212
User Manual
Thank you for using our DSPPA public address system. Please read this User Manual carefully to make better use
of this equipment.
Guangzhou DSPPA Audio Co., Ltd.
http://www.DSPPA.com
http://www.dsppatech.com

Matters needing attention
Please read the following before operating the product.
Warning
The following basic requirements must be strictly observed, to avoid potential personal injury and
equipment or property damages to you or any person nearby. The basic requirements include without
limitation to the following:
Power source/power cable
• Please disconnect the device from power source
by pulling the plug other than the power cord.
Pulling the power cord may result in damages.
• Please keep the power cord away from heat source.
Do not over-bend the power cord or place it
anywhere it can be stepped on or may cause to trip.
• 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.
• 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 user.
Positioning
• Please disconnect the device from power source
before relocating the device.
• For avoiding deformation of panels and damages
to internal components, please do NOT place the
device where there is heavy dust or violent
vibration, or where it is extremely cold or hot.
• Please keep this device off water drops or splash
or vase filled with water or any other articles of
similar nature.
Connection
• Please disconnect other equipment from power
source before they are connected to this product.
Please tune volume to its minimum level before the
device is powered ON or OFF.
• All terminals on the device marked with are
live and dangerous, and should be connected by
trained personnel.
When abnormal conditions are realized
• Please disconnect the device from power source
immediately in case the power cord is worn or
damaged or if the sound is suddenly cut off or any
abnormal odor or smoke comes out from the device,
and then have the device inspected and repaired by
professional personnel.
Precautions in Operation
• Please do NOT insert any finger into any gap or
opening of the device.
• Please prevent foreign objects (paper, plastics or
metal etc.) from being inserted or falling into any
gap or opening of the device. In such case, please
cut off power source immediately.
• Please do NOT put the body or any heavy object
on the device and do NOT operate the buttons or
switches or connections with excessive force.
Do NOT open
• Please do NOT remove the cover of the equipment,
otherwise you may get an electric shock.
• Do NOT attempt to remove any internal
component from the device, or to modify the
equipment in whatever manner. In case of any
abnormal condition, please stop using the device
immediately and have it inspected and repaired by
professional personnel.
Other Precautions
• Our company shall not be responsible for data loss
or damages due to improper use of unauthorized
modification to the device.
• The images and screen display in this Manual are
only for description and may be different from
screen images in actual operation. The screen
display depends on the product.

Content
1. Description of Product............................................................................................................................................1
1.1 Features ........................................................................................................................................................1
2. Description of Appearance.....................................................................................................................................2
2.1 Description of front panel.............................................................................................................................2
2.2 Description of rear panel..............................................................................................................................3
3. Connection Diagram...............................................................................................................................................4
4. Muting function......................................................................................................................................................5
Packing List................................................................................................................................................................7
Specification...............................................................................................................................................................7

* *Mixer Amplifier
1
1.Description of Product
MP260/MP212 is an advanced public address equipment integrated with partition management (6 partitions),
preamplifier and power amplifier.
This equipment has three line inputs, one line output, and two microphone input. Microphone 1# on the front
panel is granted the highest priority level. Each sound source input is provided with the independent volume
adjustment button, and the preamplifier is provided with treble and bass adjustment knob. The six partitions are
subject to the output at the constant voltage of 100V. Any partition is provided with independent switch control
button in addition to a button for the operation of all such six partitions. There is a LED digital tube display screen,
which is used to display the working status of the equipment.
This equipment is applicable to places where small-sized public broadcasting system is needed.
1.1 Features
Two microphone inputs, three Line inputs, and one Line output for link.
Transform the output into 6 zones.
Muting function.
Independent volume control of MIC input and Line input.
Bass and treble tone control.
A five-element LED level meter is provided for the quick and easy visual monitoring of sound level.
The protection and alarm in case of output short-circuit.

* *Mixer Amplifier
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2.Description of Appearance
2.1 Description of front panel
①Power switch(power indicator lighting as ON state) ⑥Line volume control
For main power. .Adjust Line input volume.
②LED power indicator ⑦Mic volume control
For main power. Adjust microphone volume.
③LED level meter ⑧Mic1 input jack
Indicate output level Connect to microphone of unbalanced
④Bass control 30-600Ωwith 1/4″phone plug.
Adjust bass response. The muting function is activated
⑤Treble control while the signal is sent to Mic1.
Adjust treble response. ⑨Zone ALL ON button
⑩Zone button
Note:
When all the five elements (+10dB) of the LED level meter remain lit, it indicates that the sound is
distorted. In such a case, adjust each volume controlling knob, until LED element 4 (+8dB) and LED
element 5 (+10dB) shall flashing.

* *Mixer Amplifier
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2.2 Description of rear panel
①AC fuse ④Line 1 input, Line 2 input & Line 3 input
Prevent the excessive AC current flow. Connect to linear source equipment.
②AC power connector ⑤Line output
Connect to AC power source. Connect a recorder
③Mic2 input ⑥6 Zone Output terminals
Connect to the microphones at unbalanced Connect to speakers.
30-600 Ωwith 1/4″phone plug. ⑦Mute control
The signals from Mic2 Adjust muting function.
Be muted by the signal from Mic1.

* *Mixer Amplifier
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3.Connection Diagram
CD/MP3 PLAYER MP9906
Cassette Player
TAPE DECK MP9907
CD/MP3 Player
TAPE DECK MP9907
Tuner
TAPE DECK MP9907
CH1
CH2
Amplifier
Mic 2
Zone 2
Zone 4
Zone 6
Zone1
Zone 3
Zone 5

* *Mixer Amplifier
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4. Muting function
This equipment provides muting function. The inputs from Mic2, Line1, Line 2＆
Line3 are automatically muted by a input from Mic1, as the signal from Mic1
overrides other input signals. The level of MUTE can be adjusted within the range
from MAX to MIN by adjusting MUTE control button on the rear panel. It is preset
at MAX before shipping from the factory.
MAX MIN
MUTE

* *Mixer Amplifier
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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.DSPPA.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.

* *Mixer Amplifier
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Packing List
Sequence number
Category
Amoun
t
1
Screw(diameter:5mm, length:19mm, for installation)
4
2
3
SY542 Audio cable（AVAudio line）
1
3
User’s Manual
1
4
Warranty Card
1
5
Inspection certificate
1
6
Plastic gasket
4
Specification
Model
MP260
MP212
Rated output
60W
120W
Output regulation
Less than 3dB
Speaker output
100V
AUX output
1V
Input Sensitivity
Mic1,2 : 3mV unbalanced
Line 1,2,3 : 300mV unbalanced
Frequency response
65Hz-20kHz (±3dB)
Distortion
Less than 1% at 1kHz , 1/3 rated output voltage
The ratio of
signal to noise ratio
Mic1 and 2 : Bigger than 80dB
Line 1、2 and 3 Bigger than 80dB
Tone
Bass : ±10dB at 100Hz
Treble : ±10dB at 10kHz
Protection
AC fuse; DC voltage; overload; short-circuit.
Muting function
Mic1 overrides other input signals with
0 ~ -30dB attenuation
Power requirements
AC 220-240V/50-60Hz
Power consumption
100W
200W
Dimensions
485×340×88mm
Gross weight
8.5kg
10.3kg
Net weight
7.2kg
8.9kg
Note: The performance specifications are subject to changes without further notification.

* *Mixer Amplifier
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Guangzhou DSPPAAudio Co., Ltd
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.