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MP835 350W 6 Zones Bluetooth Mixer Amplifier
6 zones paging/USB/Bluetooth amplifier
Built-in MP3 with USB input and Bluetooth function
Rated power output: 350W
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
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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
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II. Description of Appearance
2.1 Description of Front Panel
ALL IN ONE MIXER AMPLIFER MP812
DISTRIBUTOR
VOLUME
BASS TREBLE
POWER
CH1 CH2
1
452
3
CH3 CH4 CH5 CH6 ALL CALL
MIC1
VOLUME
BASS TREBLE
MIC2
VOLUME
BASS T REBLE
MIC3
VOLUME
BASS T REBLE
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
10
8
6
4
2
OUTPUT
VOLUME
1
452
3
OFF
1
452
3
1
452
3
1
452
3
1
452
3
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
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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
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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
IN
PHANTOM MIC PHANTOM M IC PHANTOM M IC
AUX1
IN
TEL
MIN
MAX
EMC
IN
FB-AC
FB-DC
4-16? 2 2V 32V 38V
RISK OF ELECTRIC SHOCK
DO NOT OPEN
ATTENTION: RISQUE DE CHO C 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
P1
CHIME
ACTIVE
CHIME
SPEAKER OUTPUTS
Nur Sicherung 250V
Use Only With A 250V Fuse
Employer Unlquement Avec
Fusible De 250V
FUSE
PUSH PUSH PUSH PUSH
1
2
3
4
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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