Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Klipsch Reference R-121SW is a 12-inch front-firing powered subwoofer for home theater and music systems. Its spun-copper TCP woofer and 200W RMS (400W peak) digital amplifier reach down to 28 Hz with up to 118 dB output, and a rear ported cabinet adds low-end weight. A 50-160 Hz low-pass, 0/180° phase switch and auto on/off make it easy to blend with most speakers. It suits buyers wanting strong output for movies without stepping up to Klipsch's larger, more expensive subs; it is a single-input, no-room-correction design, so it trails subs that offer app control or EQ.
In stockReturn policy
Owners generally rate the R-121SW as a strong value sub for movies, with deep, punchy bass and solid build for the money. Some find it boomy in small rooms or hard to integrate without EQ, and note the limited connection options.
The Klipsch Reference R-121SW is a powered subwoofer with a 12-inch front-firing woofer made of spun-copper TCP (Thermoformed Crystalline Polymer). It covers a frequency response of 28 to 120 Hz and has a maximum output of 118 dB.
A built-in all-digital amplifier delivers 200 watts RMS of continuous power and 400 watts of peak dynamic power. The bass reflex cabinet has a rear-firing port. The enclosure is 3/4" MDF with internal bracing to reduce vibration. It has a scratch-resistant, textured woodgrain vinyl finish and an acoustically transparent, low-profile grille.
An adjustable low-pass crossover and a phase switch let you tune the sub to your system. It connects through an RCA line-level/LFE input, turns on and off automatically, and has a front LED power indicator.
