DSPPA MP812 Manual de usuario

MP812 120W 6 Zones Bluetooth Mixer Amplifier

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

Features

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.

Description

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

Specification

II. Description of Appearance

2.1 Description of Front Panel

ALL IN ONE MIXER AMPLIFER MP812

DISTRIBUTOR

VOLUME

BASS TREBLE

POWER

CH1 CH2

CH3 CH4 CH5 CH6 ALL CALL

MIC1

VOLUME

BASS TREBLE

MIC2

VOLUME

BASS TREBLE

MIC3

VOLUME

BASS TREBLE

MIC4

MIC LEVEL

VOLUME

BASS TREBLE

AUX1

VOLUME

BASS TREBLE

AUX2

AUX LEVEL

VOLUME

CHIME

VOLUME

SIREN MASTER

MP3

B L U E

USB MP3

VOLUME

MODE

MP3/BLUETOOTH

OUTPUT

VOLUME

OFF

OFF OFF OFF OFF OFF

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20 21 22 23

1 Partition CH1 volume adjustment knob

Adjust the volume of the partition CH1, and that

of CH2, CH3, CH4, CH5, CH6 and so on.

2 Partition CH1 switching key

Press this key to turn on the partition CH1, and

then partition CH2, CH3, CH4, CH5, CH6, and

so on.

3 Partition CH1 turn-indicator lamp

When partition CH1 is turned on, this indicator

lamp is alight, and that of CH2, CH3, CH4, CH5,

CH6 and so on.

4 All partitions control key

Press this key to turn on all the partitions.

5 All partitions indicator lamp

Press key 4 to turn on the paging for all the

partitions, and this indicator lamp is alight.

6 Output level indicator lamp

Display the output level.

7 MP3/bluetooth player control key:

: MP3 and AUX switching key

: Previous song key;

: Next song key;

: 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

BASS

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

Press the key 18 to turn on the bell, and turn this

knob to adjust the output volume of the bell.

18 Channel bell switching key

Press this key to turn on the bell.

19 Siren volume adjustment knob

Adjust the volume of siren.

20 Siren on-off button

21 Master volume adjustment knob

Adjust the level of all the signals.

22 Power switch

23 Power indicator lamp

2.2 Description of rear panel

~220V/50Hz/6A

Guangzhou DSPPA Audio Co.,Ltd.

F6ALF4AL

MP835MP812DSPPA

FB-AC

MP825

F8AL

FB-DC F15AL F25AL F30AL

FUSE TYPE

DC POWER INPUT

GND.+24VDC

MICRO 4MICRO 3MICRO 2MICRO 1

GAIN GAIN GAIN GAIN

PHANTOM MIC

OUT AUX2

PHANTOM MIC PHANTOM MIC PHANTOM MIC

AUX1

TEL

MIN MAX

EMC

FB-AC

FB-DC

4-16? 22V 32V 38V

RISK OF ELECTRIC SHOCK

DO NOT OPEN

ATTENTION: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR

100V

COM

100V

ZONE2ZONE1 ZONE4ZONE3

ZONE OUTPUTS 100V

ZONE6ZONE5

COM

100V

COM

100V

COM

100V

COM

100V

COM

CALL STATION

1 32 4

COM

100V

70V

CHIME

ACTIVE

CHIME

SPEAKER OUTPUTS

Nur Sic herung 250V

Use Only With A 250V Fuse

Employer Unlquement Avec

Fusible De 250V

FUSE

PUSH PUSH PUSH PUSH

5 6 7 8

9 10 11 12 13 14 15 1716 18

Power line socket

Connect ~220V/50Hz power supply.

2 Grounding terminal

3 Fuse holder

4 24V connection terminal

5 Output terminal (ZONE1-6):

The partitions may be connected to loudspeaker lines at will.

6 Output terminal

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

7 Bell triggering terminal

8 Remote paging control interface

Connect CM12 pager control microphone to control the partition output on a remote basis.

9 Telephone input terminal (TEL IN)

It is used for remote telephone paging.

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

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