You will need a crossover. You don't want to push high frequencies to the sub, and you want to filter the sub's frequencies out of your other speakers. Since you're not going to bi-amp, you'll want a ...

A subwoofer is a crucial part of a home theater setup. Find out what you need to know. Many times, especially for compact speakers, the midrange and woofer are combined into a single speaker (aka a ...

The 100% DIY Build Subwoofer Passive Crossover Low Pass Filter project is one of the brilliant art of engineering that is build based on electronic fundamentals. It features a butterworth type filter ...