Klipsch R-12SW vs R-120SW: Which Subwoofer Should You Buy?

When it comes to choosing the right subwoofer for your home theater system, there are a lot of options available. Two popular models are the Klipsch R-12SW and the Klipsch R-120SW.

Both offer great sound quality and powerful bass, but which one is best for you? In this blog post, we’ll compare Klipsch R-12SW vs R-120SW side by side to help you decide which one is right for you.

Klipsch R-12SW vs R-120SW

The Klipsch R-12SW vs R-120SW Comparison


Feature/SpecificationKlipsch R-12SWKlipsch R-120SW
AppearanceClassic look with black finish and copper accentsModern look with sleek design
Woofer Size12” woofer12″ copper-spun driver
Dimensions14 x 18.5 x 16 inches16.5″ x 14″ x 19.2″
WeightApproximately 30 poundsNot specified
Driver Material12-inch copper-spun IMG driver12″ high excursion spun-copper Imp woofer
Cabinet FinishBrushed black polymer veneerBlack Textured Wood Grain Vinyl
Special FeaturesLow pass crossover, phase control, line/LFE inputsAdjustable controls, line-level inputs, speaker-level inputs, copper-colored screws

Sound Quality

Feature/SpecificationKlipsch R-12SWKlipsch R-120SW
Bass ResponseDeeper bass due to larger woofer sizeAwe-inspiring bass for movies and music
Amplifier PowerAll-digital amplifier delivers 400 wattsAll-digital amplifier with 400 Watts Peak
Sound ClarityMinimal cone breakup and distortionGreat sound, deep bass, minimal distortion
Frequency ResponseNot specified29Hz to 120Hz


Feature/SpecificationKlipsch R-12SWKlipsch R-120SW
InputsLine/LFE inputsLine level inputs, speaker level inputs
Volume ControlsBuilt-inBuilt-in
Wireless CapabilitiesNot specifiedBluetooth or Wi-Fi for wireless streaming

Weight & Special Features

Feature/SpecificationKlipsch R-12SWKlipsch R-120SW
Weight33 lbs31 lbs
Special FeaturesNot specifiedPhase control switch


The first thing to consider when comparing subwoofers is their design. The Klipsch R-12SW has a classic look with a black finish and copper accents. It also has a 12” woofer that provides a deep bass response.

The Klipsch R-12SW subwoofer is a well-designed, luxurious subwoofer with dimensions of 14 x 18.5 x 16 inches and weighing approximately 30 pounds. It features a 12-inch copper-spun IMG driver that provides a remarkably low-frequency response with minimal cone breakup and distortion.

Klipsch R-12SW
Klipsch R-12SW

Additionally, the R-12SW has low pass crossover and phase control as well as line/LFE inputs for easy connection to any system. The brushed black polymer veneer cabinet adds to its sleek design, making it an ideal addition to any home entertainment system.

On the other hand, the Klipsch R-120SW is an elegantly designed subwoofer with a modern look. It features a 12″ copper-spun driver that provides great sound, deep bass, and minimal distortion. In addition to its stylish design, the R-120SW also offers line-level inputs and speaker-level inputs for easy connection to any system.

There are also adjustable controls on the side panel which allow you to customize your listening experience. The eye-catching copper-colored screws around the woofer add an extra layer of sophistication to this model’s sleek look, making it a great choice for any home theater setup.

Sound Quality

When it comes to sound quality, both subwoofers deliver crisp and clear audio with a powerful bass response. The Klipsch R-12SW offers a slightly deeper bass than the R-120SW due to its larger woofer size. However, both models provide excellent sound quality that will enhance any home theater system and have an all-digital amplifier that delivers 400 watts of dynamic power.

Klipsch R-120SW
Klipsch R-120SW

The Klipsch R-12SW subwoofer is a powerful and dynamic audio device that delivers an impressive low-frequency response with minimal cone breakup and distortion. Its all-digital amplifier provides 400 watts of dynamic power, making it equally suitable for listening to music or watching movies. The copper-spun IMG driver ensures a deep bass sound with clear highs and mids, allowing you to experience your favorite audio content in full detail. With its adjustable low pass crossover and phase control, the Klipsch R-12SW allows you to customize the sound quality to your preference.

The Klipsch R-120SW subwoofer is designed to deliver powerful and awe-inspiring bass for your movies and music. It features a 12″ high excursion spun-copper Imp woofer, a fully digital amplifier with a maximum acoustic output of 116dB, and a frequency response range from 29Hz to 120Hz. The 400 Watt all-digital amplifier provides an incredibly deep and dynamic sound, while the rear-firing port ensures that the bass is evenly distributed throughout the room. With its impressive sound quality, the Klipsch R-120SW is sure to provide an immersive audio experience.


Both subwoofers offer easy connectivity options such as line level inputs and speaker level inputs so you can easily connect them to your existing audio setup. They also feature built-in volume controls so you can adjust the volume without having to reach behind your TV or stereo system.

Additionally, both models have wireless capabilities so you can stream music from your smartphone or tablet directly to your subwoofer without any cables or wires getting in the way.

The Klipsch R-12SW subwoofer offers a variety of connectivity options to ensure you get the most out of your audio experience. It features both line/LFE inputs and outputs, allowing you to connect it to any compatible device. Additionally, it has a low pass crossover and phase control for fine-tuning the sound output.

With these features, you can easily adjust the sound to suit your preferences. The subwoofer also comes with a wireless remote that allows you to control the volume from anywhere in the room. With its versatile connectivity options, the Klipsch R-12SW is sure to provide an immersive audio experience.

The Klipsch R-120SW subwoofer is designed to provide an immersive audio experience with its powerful 400-watt all-digital amplifier. It features a 12″ high excursion spun-copper Imp woofer and a frequency range of 29 hertz – 120 hertz plus /- 3 dB. The R-120SW has multiple connectivity options including RCA interfaces, as well as a rear-firing port for bass reflex.

Additionally, the subwoofer can be connected to other devices via Bluetooth or Wi-Fi for wireless streaming. With its impressive sound quality and versatile connectivity options, the Klipsch R-120SW is an ideal choice for any home theater system.

Price & Specifications

The price difference between these two models is not significant; however, some differences in specifications may be worth considering when making your decision. The Klipsch R-12SW weighs 33 lbs while the R-120SW weighs 31 lbs; this could be important if portability is an issue for you.

Additionally, the Klipsch R-120SW features a phase control switch that allows you to adjust how quickly or slowly bass notes decay; this could be useful if you want more precise control over your soundscape.

Feature/SpecificationKlipsch R-12SWKlipsch R-120SW
WooferPowerful 12″ copper-spun front-firing12″ Front-Firing Spun-Copper IMG
Amplifier PowerAll-digital amplifier delivers 400 wattsAll-Digital Amplifier with 400 Watts Peak
PerformanceEqually impressive with music and moviesAwe-inspiring bass for movies and music
Low Pass Crossover & PhaseYesYes
InputsLine/LFE inputsLine Level/LFE RCA Inputs
Dimensions (H x W x D)16″ x 14″ x 18.5″16.5″ x 14″ x 19.2″
Cabinet FinishBrushed black polymer veneerBlack Textured Wood Grain Vinyl

Both subwoofers are designed to deliver deep bass and offer placement flexibility. The R-12SW emphasizes clean chest-thumping bass, while the R-120SW is designed to deliver awe-inspiring bass for movies and music. Both subwoofers have a front-firing design and are equipped with all-digital amplifiers.



In conclusion, both of these subwoofers offer great sound quality and powerful bass response at an affordable price point; however, depending on what features are most important to you, one model may be better suited than another for your home theater setup needs.

If portability is important then go with the lighter-weight model (R-120SW). If precise control over your soundscape is desired then go with the model featuring phase control (R-120SW).

Ultimately it comes down to personal preference and budget – whichever model fits those criteria best should be chosen!

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