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Klipsch

Klipsch R-120SW Subwoofer

  • Subwoofer Diameter: 12 inches
  • Audio Driver Size: 12 inches
  • Woofer Diameter: 12 inches
  • Speaker Size: 12 inches

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Klipsch's name and a 4.8 rating from 2,813 buyers are the only signals here; check driver size and power specs directly before adding it to a system.

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ASIN: B07FK2WNW4Model: R-120SWCategory: Subwoofers

Overview

The Klipsch R-120SW is listed simply as a subwoofer, with no driver size, wattage or frequency response given.

Beyond confirming it is a subwoofer from Klipsch, the listing does not include the specs that typically define how a subwoofer performs, such as driver diameter, amplifier wattage or low-end frequency reach. The rating and count are catalog figures, not a description of bass output.

  • Klipsch subwoofer
  • Speaker type: Subwoofer
  • No driver size or power specs listed

Who it's for

Relevant to someone who already wants a Klipsch subwoofer specifically to pair with a Klipsch speaker system. Not enough detail here for a buyer comparing subwoofers on driver size or power output.

Pros and cons

Pros
  • Klipsch brand subwoofer for adding bass to a home theater setup
Cons
  • No driver size, wattage or frequency response listed

Performance notes

No driver size, power rating or frequency response is listed, so bass depth and output level cannot be established from this data.

Specifications

BrandKlipsch
ModelR-120SW
Dimensions & fit
Subwoofer Diameter12 incheshigher than 63% of 28 subwoofers
Audio Driver Size12 incheshigher than 71% of 32 subwoofers
Woofer Diameter12 incheshigher than 74% of 28 subwoofers
Speaker Size12 incheshigher than 59% of 23 subwoofers
Weight31 poundshigher than 60% of 56 subwoofers
Item Dimensions D X W X H19.2 × 14 × 16.5 inches
Capacity & performance
Speaker Maximum Output Power400 wattshigher than 51% of 38 subwoofers
Audio Output ModeSurround
Age Range DescriptionAdult
Maximum Range20 Meters
Power & efficiency
Power SourceCorded Electric
Number Of Power Levels1
Construction & materials
Enclosure MaterialWood
ColorBlack
Compatibility & installation
Connectivity TechnologyRCA
Connectivity ProtocolWi-Fi
Subwoofer Connectivity TechnologyWired
Mounting TypeFloor Standing
Compatible With Vehicle TypeCar
Compatible DevicesTelevision
Included components
Customer Package TypeFFP
Unit Count1
Warranty & support
Warranty TypeLimited
Warranty Description5 years
Other details
Speaker TypeSubwoofer
Control TypeRemote
Audio Driver TypeDynamic Driver
Number Of Audio Channels5.1, 7.1
Is WaterproofNo
Water Resistance LevelNot Water Resistant
Number Of Items1
Number Of Circuits1
Additional FeaturesBass Boost, Hi Res Audio
Antenna LocationFor Surround Sound Systems
Builtin MediaManual, Grill, Power Cord
Specific Uses For ProductHome Entertainment Systems
Frequency Response120 Hertz
Wireless TechnologyWired
Item Type NameKlipsch R-120SW Powered Subwoofer (12")

Closest rivals on specs

SVS SB-1000 Pro Sealed Subwoofer
  • Speaker Maximum Output Power 400 vs 325 watts (+23%)
Monoprice SW-12 12" Powered Subwoofer
  • Weight 31 vs 25 pounds (+24%)
  • Speaker Maximum Output Power 400 vs 600 watts (-33%)
Behringer EUROLIVE B1200D-PRO Active PA Subwoofer 12 Inch
  • Weight 31 vs 43.1 pounds (-28%)
  • Speaker Maximum Output Power 400 vs 500 watts (-20%)
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Frequently asked questions

How many ratings does it have?

2,813, averaging 4.8.