The Klipsch R-121SW is a powered subwoofer designed to enhance your home audio experience with deep, impactful bass. Featuring a 12-inch high-excursion spun-copper TCP woofer and an all-digital amplifier, this subwoofer delivers a frequency response of 28Hz to 120Hz. Its bass-reflex enclosure, constructed from MDF with a rear-firing port, connects via a single line level/LFE RCA jack, making it ideal for integrating into your existing audio visual setup.
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 $479.99.
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 Klipsch R-121SW Subwoofer is available at abt, starting at $479.99.
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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