I a few days time we'll be running a quiz night, which will be held in the bar area of our local leisure centre. We've got exclusive use of the room so we won't have to compete against noisy customers or juke boxes or anything like that but we don't fancy shouting the questions all night either. The bar doesn't have any PA equipment but I do have a small 10W guitar amp (one of these
We don't have a microphone though and we don't want to spend a fortune on one just for this, which is only a once-a-year thing, so would any of these work alright with that amp: