Does a loaded subwoofer need an amp?
Yes. You will not need an amp for your sub, because one is built in. You havent mentioned your main speakers. If you already have or opt for passive speakers, you will need an external amp.
How do you wire a subwoofer?
5:1710:10How To Wire Subwoofers - Parallel vs Series - Single Voice Coil and Dual YouTubeStart of suggested clipEnd of suggested clipFor. Three or four single voice coils in series just keep connecting negative to positive. SoMoreFor. Three or four single voice coils in series just keep connecting negative to positive. So negative of a to positive of B. Negative of B to positive of C etc. Until.
3:2712:13How to Connect Two Subwoofers to One Receiver | Dual SVS SB-16 UltraYouTubeStart of suggested clipEnd of suggested clipYou would need to take your Parsi a cable and attach. One of these right here. So this is just aMoreYou would need to take your Parsi a cable and attach. One of these right here. So this is just a splitter. It has two male ends and a female in.
What is better active or passive subwoofer?
The passive subwoofer is generally a better bet if youre going to be using it in a small room, where space is a concern and where you dont need a more powerful sound. The passive subwoofer is usually smaller and less bulky than the active subwoofer, although it produces a less intense sound.