Leading Manufacturer for PA/VA System

www.dsppatech.com

E-mail: info@dsppa.com

Search

Matrix Audio Amplifier

MP912 4x120W Matrix Bluetooth Mixer Amplifier
Four channels of line output
Four channels of power output

Send Inquiry Chat Now

Features

Four channels of line output

Four channels of power output

2 channels of line input, each of which may adjust the volume and tune independently;

3 channels of microphone balanced input, each of which may adjust the gain and tune independently with the optional +48V phantom power supply;

4 channels of remote paging microphone inputs (Linking up to 10 equipments)

With built-in MP3 module, play mainstream 32G U-disks

LED indication, level indication, and protection indication


Description

MP912 four-channel matrix power amplifier 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.


Specification

Type

MP912

Rated output power

120W×4

Loudspeaker output

4-16Ω, 70V, 100V

Input sensitivity and input impedance

AUX1, AUX2, AUX3: (3±0.5mV/600Ω) ~ (300±50mV /10KΩ) balanced input;

AUX4, AUX5: 300±50 mV /10 KΩ unbalanced input; TEL: 300±50mV /10 K Ω; CALL STATION1, 2, 3: 2000±100 mV/10KΩ balanced input

Tune

Bass 100Hz ±10±2 dB;

Treble 10000H ±10±2dB;

Frequency response

80Hz~16KHz

Signal to noise ratio

≥75 dB

AUX1---4 output level

2V/600 Ω balanced output

MP3

Play documents in the formats of MP3, WMA, WAC and ACC stored in 32GU disk or transferred by bluetooth

Dimension of equipment (L×W×H mm)

483×132×440mm

Dimension of packing (L×W×H mm)

550×550×215mm

Net weight

28kg

Gross weight

30.5kg


I. Description of Appearance


2.1 Description of Front Panel

TIM截图20180424171118.jpg

1Channel CH1 level indicator lamp

Indicate the input level of this channel, and for channel CH2, CH3, CH4 and so on.

2 Channel CH1 power amplifier protection indicator lamp

When using this channel, this indicator lamp is alight, and for channel CH2, CH3, CH4 and so on.

3Channel CH1 volume adjustment knob

Turn it clockwise to increase the volume, and for channel CH2, CH3, CH4 and so on.

4 Channel monitoring selection key

Press this key to select channel CH1, CH2, CH3 and CH4 in turn, and the corresponding indicator lamp will be alight; in such case, adjust the monitoring volume of this channel.

5 Channel monitoring volume adjustment knob

Press key 4 to select the channel, and then turn this button to adjust the monitoring volume of this channel.

6 Channel monitoring selection indicator lamp

When pressing key 4 to select the channel, the corresponding channel indicator lamp will be alight.

7 Channel bell volume adjustment knob

Press the key 8 to turn on the bell; after pressing the key 9 to select the channel, turn this knob to adjust the bell volume of this channel.

8 Channel bell turn-on key

Press this key to turn on the bell.

9 Channel CH1 bell on-off key

Press this key, and the indicator lamp is alight, indicating that this channel is selected at this time, and then adjust the volume of the channel bell. Press this key against to turn it off, and for CH2, CH3, CH4 and so on.

10 Channel CH1 bell selection indicator lamp

Press the key 8 to turn on the bell; press the key 8 and the indicator lamp is alight, and then select this channel, and for CH2, CH3, CH4 and so on.

11 Siren volume adjustment knob

Turn it clockwise to increase the volume.

12 Siren on-off key

Remove the white transparent shield and press this key to give the alarm.

13 MP3 display screen

Display the playing.

14 MP3 control key


2.2 Description of rear panel

TIM截图20180424171255.jpg

1 Power line socket

Connect ~220V/50Hz power supply.

2 Priority level adjustment terminal PRIORITY

Please see description of performance characteristics for priority level in details.

3 Monitoring terminal

1W/8Ω adjust the volume and monitor the output of the four channels of lines.

4 Telephone signal input module

TIM截图20180424171348.jpg

a Address dial-up

b Telephone line socket

c Volume adjustment knob


5 Matrix 4-channel output interface

Four-channels of power output, each of which has independent 4-16Ω terminal, 70V terminal, and 100V terminal. Connect the loudspeaker.

6 RS232 interface

It is used to expand the computer to control this equipment.

7 Remote paging microphone interface

4-channel remote paging microphone input (Linking up to 10 equipments)

8 AUX output interface

4-channel line output.

9 AUX1 input gain adjustment knob

And for AUX2, AUX3 and so on.

10 Microphone and phantom power supply switching key

3-channel microphone balanced input, each of which can adjust the gain and volume and tune independently with optional +48V phantom power supply.

11 AUX1 input interface

Connect microphone and other external sound sources, and for AUX2, AUX3 and so on.

12 AUX4 input interface

Connect other external sound sources.

13 AUX5 Input interface

Connect other external sound sources.

14 Fan outlet


III. Instruction to Connection

TIM截图20180424171600.jpg


Related Products