This Is A Test (Extended Mix)
Ladies and gentlemen
We are experiencing technical difficulties
Warning!
This is a total blackout
Please stand by as we are currently testing our systems
Testing lighting equipment
LED screens
Testing blinders
Testing lasers
Testing 3D video
Testing pyrotechnics,stand by
OK，We are about to do a full frequency sweep
20 hertz
50 hertz
200 hertz
440 hertz
1 kilohertz
2 kilohertz
5 kilohertz
10 kilohertz
OK，Subwoofer kick test
Balance check
Left Channel, the sound should now be at the left speaker
Right channel, the sound should now be at the right speaker
Left channel
Right channel
Left channel
Right channel
Left channel
Right channel
Left channel
Right channel
Left ...Right...
This is a test!!!
This is a test!!!
This is a test!!!
This is a test!!!
Before proceeding with this show
We'll have to do one more test
Testing at maximum volume
Starting in 10
9
8
7
6
5
4
3
2
1
This is a test!!!
This is a test!!!