When it comes to adding that crucial low-end rumble to your home theater or music system, both the Klipsch Reference R-121SW ($599) and SVS PB-2000 Pro ($739) are popular choices that take different approaches to delivering bass. Let's dive into what makes each unique and help you decide which might work better for your setup.
Before we compare specific models, it's worth understanding what makes a great subwoofer. These specialized speakers handle the lowest frequencies in your audio system – the deep rumble of explosions, the weight of a bass guitar, or the foundation of an orchestral piece. A good subwoofer should seamlessly blend with your main speakers while adding depth without calling attention to itself.
Key factors that matter include:
The Klipsch R-121SW, released in 2019, represents Klipsch's mid-tier offering, featuring their signature copper-spun woofer technology. Its 12-inch driver is powered by a 200-watt RMS amplifier, which might seem modest but proves quite capable in practice. The front-firing port design (a tube that helps reinforce bass) makes it more flexible for placement near walls.
The SVS PB-2000 Pro, launched in 2020, brings several technological advances to the table. Its 550-watt RMS amplifier uses more sophisticated digital signal processing (DSP) to control the 12-inch driver, and its smartphone app allows precise tuning from your listening position. The dual rear ports are larger and carefully engineered to avoid port noise (that "chuffing" sound you might hear from lesser subwoofers).
In practical terms, the SVS digs noticeably deeper into the bass region. While the Klipsch claims a 28Hz lower limit, the SVS reaches down to 16Hz – those extra low frequencies might seem subtle on paper, but they make a real difference when watching movies with deep bass effects or listening to pipe organ music.
The Klipsch, however, has a slightly punchier character in the mid-bass region (around 50-80Hz), which can make kick drums and bass guitars more impactful. This makes it particularly engaging for music listening.
For medium-sized rooms (up to about 300 square feet), both subwoofers perform admirably. However, the SVS's additional power becomes apparent in larger spaces, where it maintains composure even at higher volumes. The Klipsch might struggle to pressurize larger rooms fully, though it remains impressive in more modest spaces.
Both subwoofers offer standard controls for volume, crossover frequency (determining which low notes get sent to the subwoofer), and phase (helping align the subwoofer's output with your main speakers). The SVS takes this further with its smartphone app, which adds parametric EQ and preset options – particularly helpful if you want different settings for movies and music.
The $140 price difference between these models requires careful consideration. The Klipsch R-121SW delivers impressive performance for its price point, particularly if your primary focus is music in a medium-sized room. Its front-firing port design also makes it more forgiving of placement near walls, which can be a practical advantage in real-world setups.
The SVS PB-2000 Pro justifies its higher price through superior technology and performance capabilities. The smartphone app control, more powerful amplifier, and deeper bass extension make it more versatile and capable of growing with your system. The five-year warranty (compared to Klipsch's two years) also adds value.
Since these models' release, we've seen continued evolution in subwoofer technology, particularly in digital signal processing and app control. The SVS represents the newer approach with its digital control and setup features, while the Klipsch takes a more traditional route that remains effective but offers less flexibility.
The SVS's app control particularly shows where the market is heading – being able to adjust settings from your listening position makes achieving optimal performance much easier than the traditional method of walking back and forth between the subwoofer and listening spot.
For home theater use, both subwoofers handle movie soundtracks well, but there are notable differences:
Choose the Klipsch Reference R-121SW if:
Choose the SVS PB-2000 Pro if:
Both subwoofers represent solid choices in their respective price brackets, but they serve slightly different needs. The Klipsch offers excellent value and musical performance, while the SVS provides more capability and control for those willing to spend more. Consider your room size, primary use case, and budget when making your decision.
The good news is that either choice will significantly enhance your listening experience – it's just a matter of matching the right subwoofer to your specific needs and preferences.
Klipsch Reference R-121SW ($599) | SVS PB-2000 Pro ($739) |
---|---|
Amplifier Power - Determines how loud and controlled the bass can get in your room | |
200W RMS, 400W Peak (sufficient for small/medium rooms) | 550W RMS, 1500W Peak (excellent for larger spaces) |
Low Frequency Extension - How deep the bass goes, crucial for movie effects | |
28Hz (good for music, adequate for movies) | 16Hz (exceptional for both movies and music) |
Driver Size - Larger isn't always better, but affects maximum output | |
12" front-firing (traditional design) | 12" high-excursion (more advanced design) |
Cabinet Design - Affects placement flexibility and bass character | |
Front-ported (easier room placement) | Dual rear-ported (needs space from walls) |
Control Features - Important for fine-tuning performance | |
Basic controls on back panel | Smartphone app with advanced DSP and presets |
Size (HxWxD) - Consider your available space | |
16.6" x 16" x 19.7" (more compact) | 20.9" x 17.3" x 23.6" (requires more space) |
Weight - Indicates build quality and affects movability | |
35 lbs (easier to position) | 65 lbs (substantial build quality) |
Warranty - Reflects manufacturer confidence | |
2 years (industry standard) | 5 years (excellent coverage) |
Primary Use Case - Where each excels | |
Music-focused, smaller rooms | Home theater, larger rooms |
The SVS PB-2000 Pro ($739) is superior for home theater due to its deeper bass extension (16Hz vs 28Hz) and more powerful amplifier. While the Klipsch R-121SW ($599) performs well, the SVS provides more impactful movie effects and better handles large rooms.
The Klipsch R-121SW costs $599, while the SVS PB-2000 Pro is priced at $739, a $140 difference. The price premium for the SVS brings additional features and performance capabilities.
The Klipsch R-121SW is ideal for small rooms due to its more compact size and front-firing port design. The SVS PB-2000 Pro, while more powerful, might be overkill in smaller spaces.
Yes, both perform well for music and movies. The Klipsch R-121SW excels with music, offering punchy mid-bass, while the SVS PB-2000 Pro provides deeper extension beneficial for both movies and music.
The SVS PB-2000 Pro comes with a 5-year warranty, while the Klipsch R-121SW offers 2 years of coverage, which is standard for the industry.
The Klipsch R-121SW offers simpler setup with basic controls on the back panel. The SVS PB-2000 Pro provides more advanced setup options through its smartphone app, though this requires more time to optimize.
For the best home theater experience, a powerful subwoofer like the SVS PB-2000 Pro is recommended as it better reproduces deep movie effects. However, the Klipsch R-121SW still provides satisfying performance for casual movie watching.
The Klipsch R-121SW is more suitable for apartment living due to its smaller size and more controlled output. The SVS PB-2000 Pro might be too powerful for close-quarters living situations.
The Klipsch R-121SW is more flexible with placement due to its front-firing port. The SVS PB-2000 Pro needs more space from walls due to its rear-firing ports.
The SVS PB-2000 Pro offers superior control through its smartphone app with advanced DSP and presets. The Klipsch R-121SW provides basic but functional controls on the unit itself.
The SVS PB-2000 Pro reaches down to 16Hz, while the Klipsch R-121SW extends to 28Hz. This difference is particularly noticeable during movie special effects and pipe organ music.
For pure performance per dollar, the SVS PB-2000 Pro offers more features and capability, though at a higher price. The Klipsch R-121SW provides excellent value for those with smaller rooms or more modest needs.
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