Use a simple Sine wave with a quick attack and a slightly rounded decay.
Keep the effects to a minimum. Avoid lush reverbs. You want the track to sound like it’s happening right in front of the listener's face. In Da Club - Sound-A-Like As Made Famous By 50 Cent
The Blueprint: Producing a "Sound-A-Like" of 50 Cent’s "In Da Club" Use a simple Sine wave with a quick