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PA System Professional Sound Power Amplifier

PA System Professional Sound Power Amplifier photo-1
US$ 80 - 180 MOQ: 10 Sets
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
DEMAC
Model Number:
DM-120U
Payment & Shipping
Payment Methods:
Port of Shipment:
guangzhou/shanghai/qingdao
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Henan, China
Brand Name DEMAC
Model Number DM-120U
Product Description

Public Address System PA System PA Amplifiers

Public Address System PA System PA Amplifiers , which is short for Public Address Amplifier, is used to increase the audio signal of audio sources in public address systems. PA Amplifiers It can be used in public places like schools, hospitals, shopping malls, stadiums, etc. PA Amplifiers It works by taking energy from a power supply and modulate the input signal so as to enhance the output signal. PA Amplifiers PA Amplifiers are usually with high voltage ranging from 70v to 250v because high voltage can reduce signal loss in long-distance transmission.

Detailed Images
MODEL
DM-70U
DM-120U
DM-180U
DM-300U
Rated power valid values
70W
120W
180W
300W

Rated output
total output
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
Five partitions output
100V(110V)
100V(110V)
100V(110V)
100V(110V)
Frequency response40Hz-16KHz
<±2dB
<±2dB
<±2dB
<±2dB
Microphone input, line input
-52dB
-10dB
-52dB
-10dB
-52dB
-10dB
-52dB
-10dB
Signal to noise ratio (SNR)
≥80dB
≥80dB
≥80dB
≥80dB
Output level
-10dB
-10dB
-10dB
-10dB
Monitor Outputs
+4dB
+4dB
+4dB
+4dB
POWER
AC220V±10%
50Hz
AC220V±10%
50Hz
AC220V±10%
50Hz
AC220V±10%
50Hz
MODEL
DM-400U
DM-500U
DM-650U
DM-750U
Rated power valid values
400W
500W
650W
750W

Rated output
total output
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
70V,4-16Ω
100V(110V)
Five partitions output
100V(110V)
100V(110V)
100V(110V)
100V(110V)
Frequency response40Hz-16KHz
<±2dB
<±2dB
<±2dB
<±2dB
Microphone input, line input
-52dB
-10dB
-52dB
-10dB
-52dB
-10dB
-52dB
-10dB
Signal to noise ratio (SNR)
≥80dB
≥80dB
≥80dB
≥80dB
Output level
-10dB
-10dB
-10dB
-10dB
Monitor Outputs
+4dB
+4dB
+4dB
+4dB
POWER
AC220V±10%
50Hz
AC220V±10%
50Hz
AC220V±10%
50Hz
AC220V±10%
50Hz
Packing & Delivery

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Business Type
Trading Company
Year Established
2014
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People

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