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Integrated PA System Amplifier

MP812 6 Zones Mixer Amplifier with Paging, USB and Bluetooth
6 zones paging/USB/Bluetooth amplifier
Built-in MP3 with USB input and Bluetooth function
Rated power output: 120W

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Features

6 zones paging/USB/Bluetooth amplifier

Built-in MP3 with USB input and Bluetooth function

Rated power output: 120W

6 zones with 100V output, 70V/100V and 4-16 ohms

6 zones output with individual volume control

With EMC, TEL input and one touch emergency button

Remote paging console for 6 zones


Description

MP812/825/835 is a kind of cost-effective professional intelligent address system combining the luxurious and high-grade aluminum-alloy panel with standard and exquisite case with an elegant appearance, and also suitable for household, factory, school, hospital, shop and other commercial application.

The amplification system of this equipment is designed with imported power tube, resulting in the strong power, wide frequency band, low noise, high fidelity and quality at the level of performance. In the equipment, there are six partitions and constant impedance output in order to facilitate the user to access the back-end loudspeaker. With the perfect and reliable overload protection, short-circuit protection, and overheat protection, the safety performance of this equipment is improved. The technical essence of this product is focused on the super adaptability and perfect performance.


Specification

Type

MP812

MP825

MP835

Rated power

120W

250W

350W

Constant voltage output

70V, 100V

Constant impedance output

4-16Ω (balanced, not grounded)

Line input sensitivity

300mV(±50mV), 1kHz/unbalanced;

Microphone input sensitivity

3.0mV(±0.5mV), 1kHz/unbalanced;
5.5mV(±0.5mV), 1kHz/balanced

EMC input sensitivity

300mV(±50mV), 1kHz/unbalanced;

Telephone sound source input sensitivity

300mV(±50mV), 1kHz/unbalanced;

Frequency response

MIC: 100Hz-18kHz (±3dB);
TEL: 100Hz-18kHz (±3dB);
LINE: 80Hz-20kHz (±3dB);

Tune control

±10dB (Bass: 100Hz);
±10dB (Treble: 10KHz);

Signal to noise ratio

MIC: ≥55dB;
TEL: ≥65dB;
LINE: ≥75dB;

Auxiliary line output

0dBV, unbalanced

Remote microphone input

2000mV, balanced

Protection function

Overload protection, short-circuit protection, temperature protection

Total harmonic distortion

≤ 1% (1kHz, normal working condition)

Output adjustment rate

From full load to no load, ≤3dB

Power consumption

250W

500W

650W

Dimension of machine (L×W×H mm)

483×413×132

Dimension of packing (L×W×H mm)

540×510×200

Net weight

14kg

17kg

19kg

Gross weight

16.5kg

19.5kg

21.5kg


II. Description of Appearance


2.1 Description of Front Panel

TIM截图20180424161359.jpg

1 Zone CH1 volume adjustment knob

Adjust the volume of the zone CH1, and that of CH2, CH3, CH4, CH5, CH6 and so on.

2 Zone CH1 switching key

Press this key to turn on the zone CH1, and then zone CH2, CH3, CH4, CH5, CH6, and so on.

3 Zone CH1 turn-indicator lamp

When zone CH1 is turned on, this indicator lamp is alight, and that of CH2, CH3, CH4, CH5, CH6 and so on.

4 All zones control key

Press this key to turn on all the zones.

5 l zones indicator lamp

Press key 4 to turn on the paging for all the zones, and this indicator lamp is alight.

6 Output level indicator lamp

Display the output level.

7 MP3/Bluetooth player control key:

image008_副本.jpg: MP3 and AUX switching key

image010_副本.jpg: Previous song key;

image012_副本.jpg: Next song key;

image014_副本.jpg: Play/pause key;

8 Digital display screen (8888)

9 USB port

Support 32GU disk.

10 MP3 volume adjustment knob

Adjust the volume of MP3.

11 Microphone MIC1 bass adjustment knob

Taking central position as benchmark, turn counterclockwise to attenuate the base, and turn clockwise to enhance the base, and then MIC2, MIC3, MIC4 and soon.

12 Microphone MIC1 volume adjustment knob

Adjust the volume of microphone MC1, then that of MIC2, MIC3, MIC4 and so on.

13 Microphone MIC1 treble adjustment knob TREBLE

Taking central position as benchmark, turn counterclockwise to attenuate the treble, and turn clockwise to enhance the treble, and then MIC2, MIC3, MIC4 and so on.

14 Auxiliary input AUX1 bass adjustment knob BASS

Taking central position as benchmark, turn counterclockwise to attenuate the base, and turn clockwise to enhance the base, and so on.

15 Auxiliary input AUX1 volume adjustment knob

Adjust the volume of auxiliary input AUXI, and that of AUX2, and so on.

16 Auxiliary input AUX1 treble adjustment knob TREBLE

Taking central position as benchmark, turn counterclockwise to attenuate the treble, and turn clockwise to enhance the treble, and that of AUX2 and so on.

17 Bell volume adjustment knob

Adjust the volume of the clock output, clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

18 Channel bell switching key

Press this key to turn on or off the bell.

19 Siren volume adjustment knob

Adjust the volume of siren. Clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

20 Siren on-off button

Click this button, turn on the siren, the siren lights, six zones all open, and six of the zone signal automatically switch to the maximum output state; and then click this button, then turn off the siren, siren lights out, six of the zones to restore the original output state.

21 Master volume adjustment knob

Adjust the level of all the signals. Clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

22 Power switch

23 Power indicator lamp

The power switch is on, the power indicator light is on, otherwise the power LED is off.


2.2 Description of Rear Panel

TIM截图20180424161935.jpg

1 Power line socket

Connect ~220V/50Hz power supply.

2 24V connection terminal

3 Fuse base

4 Output terminal (ZONE1-6):

The zones may be connected to loudspeaker lines at will.

5 Output terminal

Connect 4-16Ω or 70V/100V loudspeaker output.

6 Bell short circuit trigger terminal

Short-circuit the terminal, can trigger the bell signal issued.

7 Remote paging control interface

Connect four CM12 pager control microphone, can remotely control the zone output, the remote pager microphone uses the crystal head and the native connection.

8 Bluetooth antenna

9 Grounding Terminals

10 Telephone volume control knob

Adjust the volume of telephone input with the screwdriver.

11 Auxiliary output socket (To connect another power amplifier)

0dB, 600Ω, unbalanced output type, output of all the input signals.

12 Auxiliary input socket (AUX1)

Connect CD or other sound sources.

13 Auxiliary input socket (AUX2)

Connect CD or other sound sources.

14 Emergency input socket (EMC)

Used for input of fire signal.

15 MIC1 gain adjustment control knob

In order to prevent sever clipping of balanced phantom input, reduce gain properly, and then for MIC2, MIC3, MIC4 and so on.

16 +48V phantom power control switch

Control MIC1, MIC2, 1 Zone CH1 volume adjustment knob

Adjust the volume of the zone CH1, and that of CH2, CH3, CH4, CH5, CH6 and so on.

2 Zone CH1 switching key

Press this key to turn on the zone CH1, and then zone CH2, CH3, CH4, CH5, CH6, and so on.

3 Zone CH1 turn-indicator lamp

When zone CH1 is turned on, this indicator lamp is alight, and that of CH2, CH3, CH4, CH5, CH6 and so on.

4 All zones control key

Press this key to turn on all the zones.

5 l zones indicator lamp

Press key 4 to turn on the paging for all the zones, and this indicator lamp is alight.

6 Output level indicator lamp

Display the output level.

7 MP3/Bluetooth player control key:

image008_副本.jpg: MP3 and AUX switching key

image010_副本.jpg: Previous song key;

image012_副本.jpg: Next song key;

image014_副本.jpg: Play/pause key;

8 Digital display screen (8888)

9 USB port

Support 32GU disk.

10 MP3 volume adjustment knob

Adjust the volume of MP3.

11 Microphone MIC1 bass adjustment knob

Taking central position as benchmark, turn counterclockwise to attenuate the base, and turn clockwise to enhance the base, and then MIC2, MIC3, MIC4 and soon.

12 Microphone MIC1 volume adjustment knob

Adjust the volume of microphone MC1, then that of MIC2, MIC3, MIC4 and so on.

13 Microphone MIC1 treble adjustment knob TREBLE

Taking central position as benchmark, turn counterclockwise to attenuate the treble, and turn clockwise to enhance the treble, and then MIC2, MIC3, MIC4 and so on.

14 Auxiliary input AUX1 bass adjustment knob BASS

Taking central position as benchmark, turn counterclockwise to attenuate the base, and turn clockwise to enhance the base, and so on.

15 Auxiliary input AUX1 volume adjustment knob

Adjust the volume of auxiliary input AUXI, and that of AUX2, and so on.

16 Auxiliary input AUX1 treble adjustment knob TREBLE

Taking central position as benchmark, turn counterclockwise to attenuate the treble, and turn clockwise to enhance the treble, and that of AUX2 and so on.

17 Bell volume adjustment knob

Adjust the volume of the clock output, clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

18 Channel bell switching key

Press this key to turn on or off the bell.

19 Siren volume adjustment knob

Adjust the volume of siren. Clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

20 Siren on-off button

Click this button, turn on the siren, the siren lights, six zones all open, and six of the zone signal automatically switch to the maximum output state; and then click this button, then turn off the siren, siren lights out, six of the zones to restore the original output state.

21 Master volume adjustment knob

Adjust the level of all the signals. Clockwise rotation to increase the volume, counterclockwise rotation to decrease the volume .

22 Power switch

23 Power indicator lamp

The power switch is on, the power indicator light is on, otherwise the power LED is off.


2.2 Description of Rear Panel

TIM截图20180424161935.jpg

1 Power line socket

Connect ~220V/50Hz power supply.

2 24V connection terminal

3 Fuse base

4 Output terminal (ZONE1-6):

The zones may be connected to loudspeaker lines at will.

5 Output terminal

Connect 4-16Ω or 70V/100V loudspeaker output.

6 Bell short circuit trigger terminal

Short-circuit the terminal, can trigger the bell signal issued.

7 Remote paging control interface

Connect four CM12 pager control microphone, can remotely control the zone output, the remote pager microphone uses the crystal head and the native connection.

8 Bluetooth antenna

9 Grounding Terminals

10 Telephone volume control knob

Adjust the volume of telephone input with the screwdriver.

11 Auxiliary output socket (To connect another power amplifier)

0dB, 600Ω, unbalanced output type, output of all the input signals.

12 Auxiliary input socket (AUX1)

Connect CD or other sound sources.

13 Auxiliary input socket (AUX2)

Connect CD or other sound sources.

14 Emergency input socket (EMC)

Used for input of fire signal.

15 MIC1 gain adjustment control knob

In order to prevent sever clipping of balanced phantom input, reduce gain properly, and then for MIC2, MIC3, MIC4 an MIC3, MIC4 separately. Turn the switch on to the left by using the +48V phantom power supply condenser microphone.

17 Microphone MIC1 input socket

And for MIC2, MIC3, MIC4 and so on.

18 Cooling fan outlet


III. Instruction to Connection

TIM截图20180424164511.jpg


Note: Please refer to the connection mode of CM12 for the connection between MP812 and CM12. Please see the operation instruction to CM12.


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