They are called "PA" speakers. PA meaning "Public Address" is a large loudspeaker design to deliver sound to a large group of audience.
You'll often see these large speakers at clubs, concerts, and cinemas.
There are two types of PA speakers. "Passive" and "Active" speakers.
The passive speakers doesn't have a built-in amplifier. These speakers will require the use of a power source called an "Amplifier" to power these speakers.
The active speakers have a built-in amplifier and doesn't require the use of an amplifier.
Intermission.
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describe the high ceilings, the organ, the seating, and etc.
There was a fight after T.I 's concert and while they were driving away another car stopped and shot at T.I and missed and hit Big Phill.
His first concert was a Nickelback concert.
Line Arrays
Big Time Concert was created on 2010-08-20.
It depends how loud you listen to your iPod and how close you are to the speakers at the concert. In general though, the concert would be worse.
Watch There Concert This Friday It's Like The Concert.
It depends on where the concert is held at.
the concert has so many lights and a big stage
The duration of The Wiggly Big Show - Live in Concert - is 3600.0 seconds.
The Wiggly Big Show - Live in Concert - was created in 1999-10.
the same way big speakers work
Science is basically every where and in a rock concert, science can be found in the loud music that plays from the speakers. So it's in the music.
The New York Big Band Concert was created on 1993-09-07.
A Pink Floyd concert is like no other it has great lighting fireworks and souround sound speakers that are so clear. It is a great experience.