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1. Features

 

 

Professional two-channel stereo power amplifier 

 

New design, standard chassis, suitable for standard cabinet installation 

 

A series of high-power amplifier arbitrary choice to meet the different needs 

 

Dual channel, mono and BTL bridge three output options for the choice of output mode switch selection 

 

Individual volume control for each channel 

 

4Ω minimum load impedance of stereo working, 8Ωload impedance the minimum of BTL working 

 

With XLR and 6.35mm two kinds of signal input interface, flexible and convenient to use 

 

With short circuit protection, DC protection, power off and a variety of protection and alarm functions 

 

Each channel is equipped with LED working status indication, low noise design 

 

Suitable for a variety of different occasions, language transmission and sound reinforcement. 

 

2. Appearance Description 

2.1 Front panel description

 

MX2000II

SERIES STEREO POWER AMPLIFIERS

POWER

POWER

CLIP

TEMP

SIGNAL

PROT

-3

-6

-28

-22

-16

-12

-9

OdB

-3

-6

-28

-22

-16

-12

-9

OdB

CH A

CH B

1

2

3

4

5

 

 

① 

Cooling Fan 

The  machine  has  cooling  windows  in  left  and  right  side  respectively,  in  order  to  guarantee  the  good 

ventilation; do not block any of the ventilation when the machine is under operation. 

② 

Power Switch 

“I” for on

“O” for off. 

③ 

Channel A volume control knob

Input attenuation

 

④ 

Machine working status indicator

 

TEMP

    High temperature indicator, the indicator light when under high temperature protection 

PROT

    Protection  indicator,  DC  output  protection  and  short  circuit  protection,  under  the  two  protection 

indicator light 

SIGNAL

Signal indicator, amplifier output instructions. This indicator lights when the amplifier has a signal 

output 

CLIP

 

Cutting the top of the distortion indicator, when the top of the distortion the indicator light. Please 

reduce the gain, to avoid long-term signal cutting to protect the amplifier and speaker equipment 

POWER

  Power indicator, channel A and channel B power indicator 

⑤ 

Channel B volume control knob (input attenuation) 

Содержание MX1000II

Страница 1: ...1000II MX1500II MX2000II MX2500II User s 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 ...

Страница 2: ...onnection 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 ...

Страница 3: ... STEREO POWER AMPLIFIERS POWER POWER CLIP TEMP SIGNAL PROT 3 6 28 22 16 12 9 OdB 3 6 28 22 16 12 9 OdB CH A CH B 1 2 3 4 5 Cooling Fan The machine has cooling windows in left and right side respectively in order to guarantee the good ventilation do not block any of the ventilation when the machine is under operation Power Switch I for on O for off Channel A volume control knob Input attenuation Ma...

Страница 4: ...lass terminal connected to the speaker device level Channel A amplifier output class terminal connected to the speaker device level Channel A exchange fuse After the fuse is blown replace it with the same specifications fuse If the continuous fusing then the machine internal failure please remove the fault and then use the same specifications of the fuse to replace The machine AC220V power input c...

Страница 5: ...port and the black terminal is the signal ground When the bridge is running the speakers are bridged between two red bars between two hot ports and the ground is useless If the machine is alarmed after the power is applied and the machine alarm is activated the protection indicator is on it means that the output circuit may be short circuited The power supply should be cut off immediately and the ...

Страница 6: ... mode selector switch on the rear panel of the machine in the BTL bit which is the bridge operation B input is invalid The amplifier output connection will be the two channels of the output of the hot end that is marked with level symbol of the terminal as follows when the amplifier is connected to the output of the A channel input signal Shown are connected to the two inputs of the speaker output...

Страница 7: ... 400W Rated output channel 4Ω 250W 350W 450W 700W Rated output bridge 8Ω 500W 700W 900W 1400W Input Sensitivity 1 2dBV SNR 100dB Damping coefficient 8Ω 1kHz 200 1 Input common mode rejection 90dB Frequency response 20Hz 20kHz 0 5dB Harmonic distortion factor4Ω 1kHz 0 1 Channel impedance 4 16Ω Channel crosstalk 70dB Voltage gain 38dB Display power clip signal Power Supply AC220 240V 50Hz Protection...

Страница 8: ...ase 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 ...

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