Yes, you need a DJ headphones to DJ effectively. A DJ headphones is used to listen to the next song that a DJ will play. It is important because a DJ need to beat match and time the transition flawlessly and in order to do that a DJ needs a DJ headphones.
if you want to be a popular dj you need to have the best music. and good, loud speakers and big lights help!
You DO NOT need an amplifier for a dj setup. Some speakers now come with a built in amp, known as a "POWERED SPEAKER".
none
I NEED MORE SAVING MONEY
fingers
good training
You need the skillz to pay the billz son!
no, you just need the game and the turntable
You need the turntable for DJ Hero or else you cannot play.
None. You don't have to even be a musician.
There is no standard training to become a CD DJ. Most CD DJ's train on the job or will apprentice for a short time with a more experienced DJ. Some CD DJ's simply try out different equipment and techniques at home.