When building a home theater or music system, few components make as dramatic an impact as a quality subwoofer. Today we're comparing two distinct options from Klipsch: the compact and wireless Flexus SUB 100 ($239) and the theater-grade Reference Premiere RP-1200SW ($706). While both deliver Klipsch's signature performance, they serve very different needs and budgets.
Home theater enthusiasts and music lovers are increasingly seeking powerful bass response, but their needs vary dramatically. Modern subwoofers need to handle everything from the deepest movie explosions to the subtle notes of an acoustic bass. The challenge lies in finding the right balance of power, precision, and practicality for your space and budget.
The difference in power handling between these models is striking. The RP-1200SW delivers 400 watts RMS (continuous power) and peaks at 800 watts, while the Flexus SUB 100 provides 80 watts RMS with 160-watt peaks. This 5x power difference isn't just about loudness - it translates to better control, lower distortion, and more headroom for dynamic content.
In real-world terms, the RP-1200SW's additional power means it can fill large spaces (over 500 square feet) with authoritative bass, while maintaining clarity during complex passages. The Flexus, while impressive for its size, is better suited to rooms under 300 square feet where its 103.7dB maximum output remains impactful.
Here's where things get interesting for home theater fans. The RP-1200SW digs down to an impressive 16.5Hz, well below what humans can hear but definitely what we can feel. Those ultra-low frequencies add real weight to movie explosions and create that chest-thumping sensation during action scenes.
The Flexus reaches a still-respectable 26Hz, which covers most musical bass and many movie effects. However, you'll miss some of the deepest rumbles that make modern action movies so immersive. For music listening, both perform admirably, though the RP-1200SW's larger driver and more powerful amp provide better control over complex bass lines.
The size difference between these units can't be overstated. The Flexus SUB 100 is remarkably compact at just 13 inches in each dimension - perfect for tucking into corners or placing near furniture. At 21 pounds, it's easy to position and experiment with placement.
The RP-1200SW, measuring roughly 19"x17"x26" and weighing 69 pounds, demands dedicated space. Its front-firing design with Aerofoil slot port (which reduces distortion and port noise) works best with some room to breathe, though it's more flexible than traditional rear-ported designs.
Released in 2023, the Flexus introduces Klipsch's latest wireless technology, designed specifically for their soundbar systems. This proprietary 2.4GHz system offers practically zero latency and automatic pairing - a significant improvement over traditional wireless subwoofer connections.
The RP-1200SW takes a more traditional approach with high-quality RCA and LFE (Low Frequency Effects) inputs. While an optional wireless adapter is available, its primary strength lies in direct connection to AV receivers where it can take full advantage of modern room correction systems.
The RP-1200SW showcases several recent advances in subwoofer technology:
The Flexus demonstrates impressive engineering in different ways:
For dedicated home theaters, the RP-1200SW is transformative. Its ability to reproduce the lowest frequencies with authority creates that "being there" sensation during movies. The extra power headroom means it never sounds strained, even during the most demanding scenes.
The Flexus, while not matching these extremes, still delivers engaging performance for casual movie watching. Its wireless capability makes it particularly appealing for soundbar-based systems where running cables would be problematic.
Both subwoofers handle music well, but in different ways. The RP-1200SW's larger driver and more powerful amp provide exceptional detail and control with complex bass lines. Whether it's the depth of an organ or the impact of electronic music, it remains composed and articulate.
The Flexus surprises with its musicality, offering tight, controlled bass that works especially well with modern music. Its sealed design helps prevent the "boomy" character some budget subwoofers exhibit.
At $239, the Flexus SUB 100 delivers impressive performance per dollar, especially considering its wireless capabilities. For many users, particularly in apartments or smaller homes, it represents an ideal balance of performance and practicality.
The RP-1200SW at $706 requires a bigger investment but delivers performance that competes with subwoofers costing significantly more. Its build quality and five-year warranty suggest long-term reliability.
Your choice should primarily depend on:
For most users in smaller spaces or those building around a soundbar system, the Flexus SUB 100 provides remarkable value and performance. Its wireless capability and compact design solve real-world problems while delivering satisfying bass.
However, if you're building a serious home theater or have a larger space to fill, the RP-1200SW represents a worthy investment. Its superior power handling, deeper bass extension, and advanced driver technology create a more immersive and impactful experience that justifies its higher price tag.
Choose based on your space, budget, and performance needs, knowing that both options deliver excellent value within their respective categories.
| Klipsch Flexus SUB 100 ($239) | Klipsch RP-1200SW ($706) |
|---|---|
| Amplifier Power - Determines maximum output and dynamic capability | |
| 80W RMS / 160W Peak | 400W RMS / 800W Peak |
| Frequency Response - Indicates bass depth and overall range | |
| 26Hz - 250Hz (±3dB) | 16.5Hz - 138Hz (±3dB) |
| Maximum Output - Shows real-world loudness capability | |
| 103.7 dB | 121 dB |
| Driver Size - Affects bass authority and output capability | |
| 10" paper cone woofer | 12" Cerametallic ultra-long throw woofer |
| Dimensions - Critical for room placement | |
| 13.19"W x 13.31"H x 13.88"D (compact) | 17.00"W x 18.89"H x 25.92"D (substantial) |
| Weight - Affects placement flexibility and stability | |
| 20.7 lbs | 68.6 lbs |
| Enclosure Type - Impacts bass character and placement options | |
| Sealed (tighter, more controlled bass) | Bass reflex with front-firing port (deeper extension) |
| Connectivity - Determines system compatibility | |
| Wireless + RCA/LFE input | Dual RCA/LFE inputs + optional wireless adapter |
| Warranty - Indicates manufacturer confidence | |
| 2 years | 5 years |
| Primary Use Case - Helps match to buyer needs | |
| Small-medium rooms, soundbar systems | Large rooms, dedicated home theaters |
The Flexus SUB 100 ($239) is ideal for small rooms under 300 square feet. Its compact size and 80W power rating are perfectly matched for smaller spaces, while the RP-1200SW ($706) would likely be too powerful and physically large.
The main difference is power and size. The RP-1200SW offers 400W RMS power with a 12" woofer, while the Flexus SUB 100 provides 80W RMS with a 10" woofer. This translates to significantly different output capabilities and room-filling ability.
The Flexus SUB 100 is better suited for apartment living due to its smaller size, controlled bass output, and wireless capability. It's easier to position and less likely to disturb neighbors compared to the more powerful RP-1200SW.
The Flexus SUB 100 costs $239, while the RP-1200SW is priced at $706 - a difference of $467. This reflects their different performance capabilities and target markets.
The Flexus SUB 100 includes built-in wireless connectivity specifically designed for Klipsch soundbars. The RP-1200SW requires an optional wireless adapter purchased separately.
The RP-1200SW is superior for dedicated home theater use, reaching deeper bass (16.5Hz vs 26Hz) with more power. The Flexus SUB 100 is better suited for casual viewing with soundbar-based systems.
The Flexus SUB 100 is easier to set up due to its lighter weight (20.7 lbs), wireless capability, and simple controls. The RP-1200SW weighing 68.6 lbs requires more planning for placement and wired connections.
Both can handle music well, but differently. The RP-1200SW offers more detailed and powerful bass reproduction, while the Flexus SUB 100 provides tight, controlled bass suitable for most music genres in smaller spaces.
The Flexus SUB 100 works best in rooms under 300 square feet, while the RP-1200SW is designed for larger spaces of 500+ square feet.
The RP-1200SW comes with a 5-year warranty, while the Flexus SUB 100 includes a 2-year warranty.
The RP-1200SW reaches 121dB maximum output, while the Flexus SUB 100 achieves 103.7dB - a significant difference in real-world volume capability.
Both work well for gaming, but serve different setups. The Flexus SUB 100 is perfect for gaming with a soundbar in a bedroom or small gaming room, while the RP-1200SW is better for larger gaming spaces where maximum impact is desired.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: crutchfield.com - listenup.com - bestbuy.com - forum.planetofthevapes.co.uk - cnet.com - youtube.com - klipsch.com - av-connection.com - greentoe.com - youtube.com - bestbuy.com - audioadvisor.com - safeandsoundhq.com - listenup.com - youtube.com - listenup.com - klipsch.ca - cinebels.com - abt.com - nfm.com - adorama.com - forums.audioholics.com - avsforum.com
