depejohnson

I am looking at getting a 10" sub. My amp is a Alpine MRP-M500. 300w @ 4ohms and 500w @ 2 ohms. Trying to decide between the SA 10 and SD 10. I plan on putting it in a prefab slotted 1.25 box to start. I plan on building a new box later. Suggestions on which to buy and how to wire it.