Klipsch Subwoofer R-12SW Review: Quality Meets Value in 2024

Klipsch R-12SW Powerful Deep Bass Front Firing 12 Copper-Spun Driver 400W Digital Power Subwoofer

Struggling with finding a subwoofer that delivers deep, powerful bass without compromising on clarity and precision?

In this blog, we dive deep into the world of bass enhancement with a thorough review of the Klipsch R-12SW Subwoofer. Ideal for both home cinema aficionados and audiophiles, this subwoofer is renowned for its ability to add depth and intensity to audio experiences. We explore its high-performance features, from its impactful 12-inch woofer to its flexible connectivity options, including how it compares with alternative models in its category.

With over two decades of expertise in audio equipment and home theater systems, we’ve assisted a diverse range of clients, from casual listeners to sound professionals, in enhancing their audio setups. The Klipsch R-12SW is not just another subwoofer; it’s a powerhouse of bass that we’ve rigorously tested in various environments. We’ve evaluated its performance across different genres of music and movie soundtracks, focusing on its bass response, sound integration, and overall impact. Our findings indicate that it excels in delivering a dynamic and immersive bass experience, making it an excellent choice for anyone seeking to elevate their sound system with robust and refined low-end frequencies.

Klipsch Subwoofer R-12SW Review of 2024


The Klipsch R-12SW subwoofer is a luxe piece. It is a cube shape and measures 14 x 18.5 x 16 inches. Its weight is about 30 pounds. Its sleek design makes it look costly on any sound system.

Construction and Build Quality

Klipsch’s sound construction makes it stable and strong. This quality might make moving it a bit tough, but the benefits make up for this small issue. The Klipsch Subwoofer R-12SW is a great buy for those who want crisp bass without big boxes. This subwoofer has good build quality and is smaller than others. It can deliver clear sound at even lower frequencies due to Klipsch’s special design. It has a cabinet made with medium-density fiber (MDF) wood and covered in a black polymer veneer.

Design Highlights and Features

This subwoofer has a cloth grille that you can remove. Its design is sleek and makes sure it can reach the corners of any room. It also has a soft, minimal look with curves and a subtle LED indicator light. Its copper diaphragm is shaped like an egg. The R-12SW’s 400W digital amplifier is a great feature, as it can deliver good sound and volume without losing quality.

Why Did It Make The Cut?

The Klipsch Subwoofer R-12SW earns its spot for those craving deep, rich bass that stays accurate. It manages to keep the bass distortion-free and comes at a price that won’t break the bank. The subwoofer is designed thoughtfully. You can remove the cloth grille from the front, and it has a subtle LED light. Plus, you can move it around the room without any trouble.

What We Like

  • The bass sound is solid, deep, tight, and clean.
  • The subwoofer can be moved around easily due to its weight.
  • It’s worth its cost, even if you’re on a budget.
  • The subwoofer works well in rooms of different sizes.
  • It’s equipped with knobs to adjust the frequency, phase, and volume to your preference.
  • It pairs well with other speakers and enhances the quality of movies and music.

What We Don’t Like

  • Some users might need time to tweak the knobs to get the sound they want.
  • It might not be the best fit for larger rooms, based on the reviews.
  • The subwoofer’s effect on the overall sound could vary based on the accompanying sound system.

FAQs on Klipsch Subwoofer R-12SW

What is the range of the R12SW?

The range of the Klipsch R-12SW subwoofer is 29 to 120 Hz. This means it can reproduce sounds from low rumbles to mid-range bass notes. This range allows you to feel the depth and energy of music and movie sounds.

How loud is Klipsch subwoofer?

Klipsch Subwoofer R-12SW is quite loud. Its digital amplifier can provide up to 400 watts of power. This makes the subwoofer capable of creating high volumes of sound without causing distortion. The exact loudness can also be adjusted using the gain control knob at the back of the subwoofer.

What is LFE on a Klipsch subwoofer?

LFE stands for Low-Frequency Effects. This is a special output used in surround sound formats. It’s designed to send the deep, rumbling sounds to the subwoofer. On the Klipsch R-12SW, turning the low-pass filter knob entirely to the right sets your subwoofer into LFE mode.

How many watts is a Klipsch subwoofer?

The Klipsch Subwoofer R-12SW can reach up to 400 watts. This high power output helps the subwoofer produce loud and clear bass notes. But the average power it uses might be less, around 200 watts.

Should I use the LFE setting on the subwoofer?

Yes, you should use the LFE setting when watching movies. The LFE channel carries the big, booming sounds. So, using the LFE setting will make your movie-watching more enjoyable. You’ll feel like you’re in a theater.

Should I set my subwoofer mode to LFE or LFE and main?

Set your subwoofer mode based on your system setup. If your main speakers are small, choose LFE. If you have large speakers that can handle low frequencies, you can choose LFE and main. This will share the bass between your subwoofer and your main speakers.

What is the ideal subwoofer range?

The ideal subwoofer range depends on what you’re listening to. But a good subwoofer should cover a range of about 20 to 200 Hz. This range includes the most low-frequency sounds you’ll hear in music and movies.

What is the smallest subwoofer in the world?

The smallest subwoofer in the world is the MicroVee by Velodyne. It measures 9 x 9 x 9.6 inches. The MicroVee can deliver high-quality bass sounds despite its small size, making it great for small rooms or tight spaces.


We’re now at the end. Perhaps you’ve decided whether to buy a Klipsch Subwoofer R-12SW speaker. If you haven’t, here’s one last nudge.

In terms of performance, the sound quality beats others in the same price range. Also, the frequency response is excellent. When you connect the sub using the LFE input, you get deep and clear bass. It doesn’t have WiFi, though, and it comes with a power cable.

In terms of design, the Klipsch R 12SW is strong and stylish, thanks to its brushed polymer body. There’s also a removable grille that shows the striking 12-inch copper driver.

So, if you need a subwoofer for your home theater setup, the R12SW will do the job. It’s great for movies, gaming, or anything else. It will deliver powerful bass without distortion.

The value of this subwoofer at this price point is hard to beat. It may have some small flaws, but overall, the R12SW is a great buy.

David Grik, a celebrated turntable expert and audio reviewer, brings over 15 years of experience in sound engineering and vinyl technology. An MIT alum, his insights and reviews guide enthusiasts in the world of high-quality audio. You can learn more on the About Us page.