Bigger isn't always better; match the subwoofer size and power to your room volume. Ported subs are better for movies, while sealed subs are tighter for music.
Updated Apr 6, 2026

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Active subwoofers draw power constantly if left on, but auto-standby features minimize this. They require almost no maintenance other than dusting.
Common Failure Modes
Plate amplifiers fail more often than the driver itself due to heat and vibration. Surround foam can rot after many years of use.
Bigger isn't always better; match the subwoofer size and power to your room volume. Ported subs are better for movies, while sealed subs are tighter for music.
Subwoofers last 10-20 years. The foam surround on the driver is the first part to rot.
Top-rated subwoofers brands include Bowers & Wilkins, JL Audio, MartinLogan, Klipsch, Sonos and more. Covala Shopping tracks 101 subwoofers from 21+ brands.
Active subwoofers draw power constantly if left on, but auto-standby features minimize this. They require almost no maintenance other than dusting.
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