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Guangzhou DSPPA Audio Co.,Ltd


450W PA System Amplifier

MP2000 350W 70V-100V Power Amplifier
Rack mount amplifier in 2U height
70V, 100V and 4-16 ohm speaker outputs

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Rack mount amplifier in 2U height

70V, 100V and 4-16 ohm speaker outputs

Isolated transformer for human safety operation

Rated power 450W, 5 LED indicator for status display

Indications for power, signal, clip, protection and temp

Reliable protection from overheat, overload, clip & short circuit

XLR socket and 6.35mm jack for additional mixer or amplifier link

Excellent device of radiator cooling fan ensures working effectively


This amplifier is designed for commercial and industrial public address applications. Rack mount design in 2U type and rated power is 450W.

Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V and 4-16ohm speaker outputs are convenient for installation when selection different speaker matching. A master volume control is included. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temp.




Rated power


Rated output voltage

70V/100V/4-16 ohm

Input sensitivity


S/N Ratio

> 80dB

Damping Factor


Input CMRR

Greater than 90dB

THD into 4W/1kHz


Frequency response

50Hz ~15kHz (±3dB)

Slew Rate


Power Consumption


Power requirement

AC220~240V / 50~60Hz

Unit Size (mm)

(L×W×H) 483´380x88

Net weight


Rear Panel and Connection


1. fan intake window  

2. COM. Output

3. P1 output (4-16 ohm)

4. 70V output

5. 100V output

6. 220V AC fuse

7. XLR input

8. 6.35 mm socket input

9. 6.35mm socket link

10. XLR link

11. 220V AC power cord

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