Sonos Sub 4 Subwoofer - Black provides a single subwoofer component for home theater systems. It offers wireless connectivity through Wi-Fi 4 (802.11n) and 802.11a/b/g standards, backed by a 1-year limited parts warranty.
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. Available from $899.
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.
The Sonos Sub 4 Subwoofer-Black is available at pcrichard, abt, bhphoto, microcenter, starting at $899.
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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