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PA System M/S Amplifier Switch RH2821M

  • PA System M/S Amplifier Switch RH2821M
  • PA System M/S Amplifier Switch RH2821M
Unit Price︰CNY ¥ 200 / Unit
Minimum Order︰1 Unit
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Product Description

Connect to 5 main  amplifiers and 1 spare amplifier.

Automatic detection of fault units,and the first fault detected unit will be   

automatically switched to the spare unit,other fault units if later detected  

will be brought to your attention by the indicators.

Prompt tone will ring should any main unit fails.

Indicators have three different indications:Normal,Fault,or Spare.

Address setting using decimal system.

Description

The Main/Spare Amplifier Switch RH2821M monitors up to five main amplifiers in the pa system,RH2821Mwhich will be switched automatically to the spare amplifier should any one fails,with five independent channels, it can also be operated manually for power switching amplifier upgrades and maintenance, each channel has a volume control, manual switch,and status indicator.

Note:

Only one main amplifier is used in above connection,the Main/Spare Amplifier Switch RH2821M can support connecting five main amplifiers in the same time.

Make sure the terminals of  "+" and "COM" are connected correctly to match each other between the devices.

Specification

Model

RH2821M

Main Channels

channels 'CH1~ CH5'Phone signal

Spare Channel

One

Channel Capacity

150V/20A,audio signal

Input Signal

0.775V(0dB),10k ohms,unbalanced

Output Signal

0.775V(0dB),10k ohms,unbalanced

Cycle Time

20mS,cycle times 30

Input Checking

50mV,cycle time 20mS

Output Checking

100mV,cycle time 20mS

Speaker Terminals

Speaker output (CH1-CH5)

Power Cable

(3×0.5 mm2)×1.5M

Power Supply

AC 220V ± 10% 50-60Hz

Power Consumption

20~ 25W

Dimension

89(H)×483(W)×350(D)mm

Packing Size 

185(H)×520(W)×435(D)mm

Net Weight

6.9kg

Gross Weight

8.1kg

RH-AUDIO develops, manufactures, and markets highly reliable sound products of Commercial Sound System.

 

Payment Terms︰paypal, T/T, Western Union
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