In this review, we will be comparing R-112SW and R-120SW, two Powered Subwoofer speakers by Klipsch. Being Powered subwoofers, they both have built-in amplifiers so you don't need an external power amp or an integrated amp to power them. Let's have a brief look at the main features of Klipsch R-112SW and Klipsch R-120SW first before getting into our more detailed comparison.
The sections below take each area in turn: driver and amplifier, frequency response, physical size and connectivity.
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Drivers
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.Klipsch R-112SWand Klipsch R-120SW have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
R-112SW has a frequency range of 24-125 Hz whereas R-120SW has a frequency range of 29-120 Hz. With a minimum frequency of 24Hz, the R-112SW can go significantly deeper on the low side and provide stronger bass compared to the R-120SW's min frequency of 29Hz.
Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Subwoofer class in our database.
Low Frequency
Subwoofer Speakers
High Frequency
Subwoofer Speakers
Cabinet Type
The Klipsch R-112SW has a Bass Reflex type cabinet. Bass Reflex type subwoofers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs. On the other hand the Klipsch R-120SW have Bass reflex type enclosure.
Physical Specs
The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Klipsch R-112SW's and Klipsch R-120SW's external dimensions. Klipsch R-112SW has external dimensions of 442.0 x 391.0 x 532.0mm (17-3/8 x 15-3/8 x 20-15/16inch) whereas Klipsch R-120SW has external dimensions of 423.0 x 358.0 x 532.0mm (16-5/8 x 14-1/16 x 20-15/16inch).
Klipsch R-120SW is 33mm narrower and 19mm shorter than Klipsch R-112SW but they have the same thickness of 532.0mm.
Below you can see the front view size comparison of Klipsch R-112SW and Klipsch R-120SW in scale.
Comparison image of Klipsch R-112SW and Klipsch R-120SW Size and External Dimensions
Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base surface area of the Klipsch R-112SW is approximately 2080.1cm2 / 322.4inch2 and base area of the Klipsch R-120SW is approximately 1904.6cm2 / 295.2inch2. The R-112SW requires 9% more surface area than the R-120SW which gives it a small disadvantage on placement in tight spaces.
Weight Comparison The weight of a subwoofer may become an important factor if you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. The Klipsch R-112SW weighs 22.16kg / 48.8lbs and the Klipsch R-120SW weighs 14.09kg / 31lbs. This makes the R-112SW 57% heavier than the R-120SW.
Here is a comparison of how R-112SW and R-120SW's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
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
What's in the Box of Klipsch R-120SW?
Here are the items that come with the R-120SW:
- Powered sub
- Grille (installed)
- 6.5-feet AC power cord
- User Manual
- Important Safety Instructions
- Warranty Information
 Low Frequency Response |
24 Hz
vs
29 Hz
|
Generates deeper bass |
 High Frequency Response |
125k Hz
vs
120k Hz
|
Generates higher frequency |
 Port Position |
Front
vs
Rear
|
Gives more flexibility placing close to walls |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
 Height |
423mm
vs
442mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1904cm2
vs
2080cm2
|
Takes less floor space |
| General |
Klipsch Reference R-112SW |
Klipsch R-120SW |
| Brand |
Klipsch |
Klipsch |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
300 watts |
200 watts |
| Frequency Response |
24-125 Hz |
29-120 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
300-watt RMS |
200-watt RMS |
| Watts Peak (Max) |
n/a |
400-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
12" |
12" |
| Woofer Composition |
Cerametallic |
Copper-spun IMG |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
rear |
Physical Specs |
|
|
| Height |
442.0mm (17.4") |
423.0mm (16.7") |
| Width |
391.0mm (15.4") |
358.0mm (14.1") |
| Depth |
532.0mm (20.9") |
532.0mm (20.9") |
| Weight |
22.16kg (48.8lbs) |
14.09kg (31lbs) |
| Enclosure |
Bass Reflex |
Bass reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
2 Years |
2 Years |
| Labor Warranty |
2 Years |
2 Years |