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Klipsch Reference R-112SW Subwoofer Review
Klipsch R-112SW - Front View

Main Features

  • 12" Cerametallic Woofer
  • 300 watts RMS Output
  • 24-125 Hz Frequency Response
  • Weight: 48.75 lbs / 22.16kg
  • Dimensions (H x W x D): 17-3/8" x 15-3/8" x 20-15/16"
MSRP: $399 (list price)
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Klipsch R-112SW Subwoofer Review
Klipsch R-112SW Klipsch R-112SW
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R-112SW is a Ported type Powered Subwoofer by Klipsch with a frequency range of 24-125 Hz. It was released in 2015. It features 1 x 12" Cerametallic Woofer, and powered by a 300 watts amplifier.

R-112SW is a member of Klipsch's Reference (R) Subwoofer series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.

Klipsch Reference (R) Subwoofer Series Subwoofers
Model Frequency Woofer Amp Power Weight
Klipsch R-121SW
Compare
28-120k Hz 12" 200 watts 16.00kg
Klipsch R-101SW
Compare
30-160k Hz 10" 150 watts 13.91kg
Klipsch R-112SW
24-125k Hz 12" 300 watts 22.16kg
Klipsch R-8SW
Compare
38-120k Hz 8" 50 watts 6.82kg
Klipsch R-10SWi
Compare
32-120k Hz 10" 150 watts 11.59kg


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response

Klipsch R-112SW has a Frequency response range of 24-125 Hz at ±3dB. With the help of its 1 x 12-inch driver and 300 watts RMS amplifier, the R-112SW can go as low as 24 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close. Here we have a comparison of how R-112SW's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.

Low Frequency
Powered Subwoofers
Klipsch R-112SW
Min
Average
Max
High Frequency
Subwoofer Speakers
Klipsch R-112SW
Min
Average
Max

Among all subwoofers in our database with a max MSRP price of 500$, these are the 2 Powered Subwoofer models that can reach deeper bass levels than the Klipsch R-112SW's 24Hz:

  • OSD Nero DueVoce DualX8 with Low Frequency of 17 Hz (Compare w/ R-112SW)
  • SVS PB-1000 with Low Frequency of 19 Hz (Compare w/ R-112SW)

Low-Pass Crossover

Klipsch R-112SW has a variable Low-pass filter (LFP) which lets you choose a frequency level between 40-160 Hz in order to block any frequencies above that point from reaching the amplifier.

Klipsch R-112SW Back View
Klipsch R-112SW Back View

Inputs and Outputs

  • PreampLevel Inputs: Stereo RCA/LFE
  • SpeakerLevel Inputs: No
  • SpeakerLevel Outputs: No
  • Wireless: No

Wireless Connection

Klipsch R-112SW lets you make a wireless connection to your system with an optional adapter. Wireless connection helps to minimize the cables running on your floor.

Klipsch R-112SW External Dimensions and Weight

Klipsch R-112SW has external dimensions of (Height x Width x Depth) 17-3/8 x 15-3/8 x 20-15/16inch (442.0 x 391.0 x 532.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of Klipsch R-112SW is approximately 2080.1cm2 / 322.4inch2.

To get a better perspective on the real life size of Klipsch R-112SW, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

Klipsch R-112SW Real Life Body Size Comparison
Klipsch R-112SW Speaker Size Compared to a Compact Disc

Here we place the Klipsch R-112SW virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

Klipsch R-112SW placed next to a Media Stand
Klipsch R-112SW Subwoofer next to a Media Stand

Weight

The Klipsch R-112SW weighs 22.16kg / 48.8lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how R-112SW's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
Klipsch R-112SW
Min
Average
Max
Weight
Subwoofer Speakers under $500
Klipsch R-112SW
Min
Average
Max

Cabinet type and Materials

Klipsch R-112SW has a Bass Reflex type cabinet. Ported subwoofers are generally accepted to be more suitable for home theatre systems whereas the sealed designs are preferred for music oriented systems.

Port Position

Klipsch R-112SW is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.

Does the Klipsch R-112SW come with a Grille?

R-112SW comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

Klipsch R-112SW  with Grille
Klipsch R-112SW with Grille

What's in the Box of Klipsch R-112SW?

Here are the items that are included inside the box of R-112SW:
  • Powered subwoofer
  • Grille
  • 8.5-feet AC power cord
  • User Manual
  • Important Safety Instructions
  • Warranty Information
  • Recommended Accessories

    Here is a list of accessories that we think you may need for the Klipsch Reference R-112SW.

    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

    Warranty

    2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.

    Klipsch R-112SW Detailed Specifications

    General
    BrandKlipsch
    Full Model NameKlipsch Reference R-112SW
    TypePowered Subwoofer
    Release Date2015
    Frequency Response24-125 Hz
    Enclosure TypePorted
    EnclosureBass Reflex
    Firing DirectionFront
    Port Positionfront
    Amplifier & Driver
    Power (RMS)300 watts
    Woofer12-inch Cerametallic

    Controls & Connections
    Low-pass Crossover40-160 Hz
    Phase ControlYes
    WirelessOptional
    Line-level InputsStereo RCA/LFE
    Speaker-level InputsNo
    Speaker-level OutputsNo
    Physical
    Dimensions (HxWxD)17-3/8" x 15-3/8" x 20-15/16" (442.0 x 391.0 x 532.0mm)
    Weight22.16kg ( 48.75 lbs)
    GrilleYes
    Mounting BracketNo
    Parts Warranty2 Years
    Labor Warranty2 Years
    Klipsch Reference R-112SW Alternatives in Powered Subwoofer Speakers
    Model Frequency Woofer Amp Power Dimensions
    Polk Monitor XT12
    Compare
    24-160k Hz 12" 50 watts 16-7/16inch x 16-1/16inch x 19-1/16inch "
    SVS SB-1000 Pro
    Compare
    20-270k Hz 12" 325 watts 13-1/2inch x 13inch x 15-13/16inch "
    B&W DB4S
    Compare
    10-350k Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch"
    Klipsch R-121SW
    Compare
    28-120k Hz 12" 200 watts 16-5/8inch x 16inch x 20-15/16inch "
    Klipsch R-101SW
    Compare
    30-160k Hz 10" 150 watts 14-9/16inch x 14-1/16inch x 20-13/16inch "
    Klipsch RP-1200SW
    Compare
    17-138k Hz 12" 400 watts 18-15/16inch x 17inch x 25-15/16inch "
    KEF KC62
    Compare
    11-200k Hz 6.5" 1000 watts 9-5/8inch x 10-1/8inch x 11-1/16inch "
    Klipsch R-100SW
    Compare
    32-120k Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch"
    Wharfedale SW-15
    Compare
    30-120k Hz 15" 400 watts 22-7/16inch x 19-3/8inch x 24-3/16inch "
    Klipsch SPL-100
    Compare
    27-125k Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch"
    B&W ASW610
    Compare
    27-140k Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch"
    KEF KUBE 8b
    Compare
    34-140k Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch"
    KEF KUBE 10b
    Compare
    24-140k Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch"
    B&W ASW608
    Compare
    32-140k Hz 8" 200 watts 10-11/16 x 10-1/4 x 13-3/4inch"
    JBL Stage A120P
    Compare
    32-150k Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch"
    Klipsch SPL-120
    Compare
    24-125k Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch"
    Frequently Asked Questions about Klipsch Reference R-112SW

    How low can the Klipsch R-112SW go?

    The Klipsch R-112SW has a frequency response of 24-125 Hz. It reaches down to 24Hz, deep enough for the low end of most music and movie effects.

    How much power does the Klipsch R-112SW have?

    The Klipsch R-112SW has a built-in 300-watt RMS amplifier.

    Is the Klipsch R-112SW sealed or ported?

    The Klipsch R-112SW uses a Ported enclosure. Ported (bass-reflex) designs use a tuned vent to move more air, giving deeper, louder output for the same driver, which suits home theater.

    What driver does the Klipsch R-112SW use?

    The Klipsch R-112SW has a 12-inch Cerametallic driver.

    Does the Klipsch R-112SW have app control or room correction?

    Yes. The Klipsch R-112SW offers an adjustable low-pass crossover (40-160 Hz) and phase control, letting you dial the sub into your room and blend it with your speakers.

    How do you connect the Klipsch R-112SW?

    The Klipsch R-112SW connects via line-level Stereo RCA/LFE inputs, and supports a optional wireless connection.

    How big and heavy is the Klipsch R-112SW?

    The Klipsch R-112SW weighs 22.16kg / 48.8lbs and measures 17-3/8" x 15-3/8" x 20-15/16" (HxWxD).

    How much does the Klipsch R-112SW cost?

    The Klipsch R-112SW has a manufacturer's list price (MSRP) of $399.

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