When it comes to adding deep, room-shaking bass to your home entertainment system, Klipsch offers two distinct approaches with the Flexus SUB 100 ($239) and RP-1000SW ($541). Let's dive into how these subwoofers differ and which might be right for your setup.
Today's subwoofers do much more than just make things go boom. They're sophisticated devices that reproduce the lowest frequencies in music and movies - those sounds below about 80 Hz that you feel as much as hear. For home theater especially, a quality subwoofer brings explosions, car chases, and orchestral scores to life with impact and precision.
The Flexus SUB 100 represents Klipsch's newest thinking about simplified home theater, launched as part of their 2023 collaboration with Onkyo. It's designed specifically for seamless integration with Flexus soundbars, emphasizing wireless convenience and quick setup.
The RP-1000SW, part of the Reference Premiere line, follows a more traditional path but incorporates modern technologies like advanced Class D amplification and proprietary driver materials. Its 2023 refresh brought improvements to driver design and port technology.
The difference in output capability between these models is substantial. The RP-1000SW's 300-watt RMS amplifier (600-watt peak) delivers significantly more power than the Flexus SUB 100's 80-watt RMS design. This translates to about 10dB more maximum output - a massive real-world difference.
In terms of bass extension, the RP-1000SW reaches down to 19Hz compared to the Flexus's 26Hz. Those extra low notes matter for movie effects like earthquakes or dramatic orchestral passages. You'll feel this difference in larger rooms especially.
Both use 10-inch woofers, but with different approaches:
The RP-1000SW's cerametallic driver (made of ceramic-coated aluminum) provides exceptional rigidity while staying lightweight. This allows for more precise movement and better control during heavy bass passages. The front port adds efficiency but requires more careful placement to avoid port noise.
If you're using a Flexus soundbar, this sub offers remarkably simple setup:
You can even add a second sub for more balanced bass coverage in larger rooms. The wireless connection keeps latency low - important for keeping dialog and effects in sync.
This model works with any audio system through:
The variable crossover and phase controls allow precise tuning to match any speakers. While setup takes more time, you get superior customization options.
For movie watching, both subs handle dialog and basic effects well. However, the RP-1000SW shows its strength during demanding scenes. When a movie soundtrack drops to those lowest frequencies, you'll feel the difference in impact and control. The extra power headroom means it stays composed during extended loud passages where the Flexus might start to strain.
The Flexus SUB 100 performs admirably with music, especially in smaller rooms. Its sealed design provides tight, musical bass that works well for most genres. The RP-1000SW offers more nuance and authority, particularly noticeable with orchestral music, pipe organs, or electronic music with very deep bass lines.
The Flexus SUB 100 works best in:
The RP-1000SW excels in:
At $239, this sub delivers impressive performance for its price point. If you're already invested in the Flexus ecosystem, it's an obvious choice. The wireless connectivity and dual-sub capability add significant value.
The $541 price tag brings substantially more capability and flexibility. For serious home theater enthusiasts or music lovers, the performance advantages justify the cost. It's also more future-proof since it works with any system.
Choose the Flexus SUB 100 if:
Choose the RP-1000SW if:
Both subwoofers represent different approaches to a common goal. The Flexus SUB 100 exemplifies modern simplified home theater, while the RP-1000SW delivers reference-grade performance for more demanding applications.
When making your final decision, consider your room size first, then your current and future system plans. The Flexus SUB 100's value is tied heavily to its ecosystem, while the RP-1000SW's additional investment brings substantial performance benefits and flexibility that could serve you well for many years.
Klipsch Flexus SUB 100 ($239) | Klipsch RP-1000SW ($541) |
---|---|
Power Output - Determines maximum volume and headroom | |
80W RMS / 160W Peak (suitable for small-medium rooms) | 300W RMS / 600W Peak (handles large spaces with ease) |
Frequency Response - Shows how deep the bass can go | |
26-250 Hz (±3dB) (good for most content) | 19-131 Hz (±3dB) (reaches lowest audible frequencies) |
Maximum Output - Impact and volume capability | |
103.7 dB (sufficient for casual listening) | 114 dB (reference-level performance) |
Driver Design - Affects sound quality and control | |
10" paper cone (basic but effective) | 10" Cerametallic (superior rigidity and control) |
Enclosure Type - Influences bass character | |
Sealed (tighter, more controlled bass) | Bass-reflex with front port (higher efficiency, deeper bass) |
Connectivity Options - Setup flexibility | |
Wireless only with Flexus soundbars, Mono-RCA input | RCA/LFE inputs, optional wireless adapter |
Size/Weight - Installation considerations | |
13.3" x 13.2" x 13.9", 20.7 lbs (very manageable) | 15" x 16.7" x 25", 56.7 lbs (requires planning) |
Special Features - Added value | |
Dual sub capability, app control, instant wireless setup | Variable phase control, high-efficiency amp, premium finish |
Recommended Room Size - Critical for performance | |
Small to medium rooms up to 300 sq ft | Medium to large rooms 300+ sq ft |
Primary Use Case - Best application | |
Soundbar-based systems, casual listening | Serious home theater, high-end audio systems |
The Klipsch Flexus SUB 100 ($239) is better suited for small rooms due to its compact size and lower power output. The RP-1000SW ($541) may be overkill in spaces under 300 square feet.
The Flexus SUB 100 costs $239, while the RP-1000SW is priced at $541, making it $302 more expensive.
The Flexus SUB 100 only works with Klipsch Flexus soundbars, while the RP-1000SW works with any home theater receiver or audio system.
The RP-1000SW reaches lower frequencies (19Hz) compared to the Flexus SUB 100 (26Hz), providing deeper bass for movies and music.
The Flexus SUB 100 features simple wireless setup requiring no expertise. The RP-1000SW may benefit from professional setup to optimize its more advanced features.
The RP-1000SW delivers more powerful and deeper bass ideal for movie effects, while the Flexus SUB 100 provides adequate performance for casual movie watching.
The Flexus SUB 100 includes wireless connectivity with Flexus soundbars. The RP-1000SW requires an optional wireless kit for wireless operation.
The Flexus SUB 100 offers plug-and-play setup with Flexus soundbars, making it significantly easier than the RP-1000SW's more involved setup process.
The RP-1000SW delivers 300W RMS/600W peak compared to the Flexus SUB 100's 80W RMS/160W peak, offering substantially more power.
The RP-1000SW provides more detailed and powerful bass reproduction for music, though the Flexus SUB 100 performs well for casual listening.
The Flexus SUB 100 allows pairing of two units with a Flexus soundbar. The RP-1000SW can be used in multiple configurations with the right receiver.
The RP-1000SW features premium materials and construction, including a Cerametallic woofer and robust cabinet, while the Flexus SUB 100 uses more basic materials to meet its price point.
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