Stereo amplifier and Subwoofers

[Necrite]

I'm still pretty new to the whole AV thing. So if this question seems stupid...I'm sorry

Does one get stereo amplifiers with a sub pre-out? A friend of mine wants to add an active subwoofer to his stereo setup.

 

[cj otten]

 

[Necrite]

 

[cj otten]

 

[dean]

 

[Schmuck]

 

[cybasoul]

 

[Schmuck]

 

[Necrite]

 

[PAPPA3]

 

[MAN-T FRED]

 

[cybasoul]