Write a question about the following article.

So yesterday was the block party show . Overall , it went pretty well . We nailed most of the songs , the ones we did n't were due to power problems . We were working off a 20 or 15 amp outlet , and we were using 5 guitar amplifiers ( 3 for bass and guitars , two for vocals ) .

Question:
Why did they need so many external speakers ?
Select from the following.
1). To throw a community fiesta .
2). None of the above choices .
3). To throw a work fiesta .
4). To throw an event at work .