In this review, we will be comparing SPL-120 and R-112SW, 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 SPL-120 and Klipsch R-112SW first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Klipsch SPL-120 and Klipsch R-112SW compare and hopefully end up with enough arguments to decide which one of these subwoofers is the better choice for you.
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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 SPL-120and Klipsch R-112SW have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
SPL-120 and R-112SW has exactly the same frequency range of 24-125 Hz.
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
Both Klipsch SPL-120 and Klipsch R-112SW have Bass Reflex type cabinets. 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.
Physical Specs
Size of a speaker can sometimes become 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 SPL-120's and Klipsch R-112SW's external dimensions. Klipsch SPL-120 has external dimensions of 450.0 x 375.0 x 540.0mm ( 17-11/16 x 14-3/4 x 21-1/4inch) whereas 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) .
Klipsch R-112SW is 8mm shorter and 8mm less deeper than Klipsch SPL-120 but it is also 16mm wider.
Below you can see the front view size comparison of Klipsch SPL-120 and Klipsch R-112SW in scale.
Comparison image of Klipsch SPL-120 and Klipsch R-112SW 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 SPL-120 is approximately 2025.0cm2 / 313.9inch2 and base area of the Klipsch R-112SW is approximately 2080.1cm2 / 322.4inch2. The SPL-120 requires 3% less surface area than the R-112SW which gives it a small advantage 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 SPL-120 weighs 20.45kg / 45lbs and the Klipsch R-112SW weighs 22.16kg / 48.8lbs. This makes the R-112SW 8% heavier than the SPL-120.
Here is a comparison of how SPL-120 and R-112SW'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 SPL-120?
Here are the items that are included inside the box of SPL-120:
Powered subGrille6.5-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
What's in the Box of Klipsch R-112SW?
Here are the items that come with the R-112SW:
Powered subwooferGrille8.5-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
 Base Surface Area |
2025cm2
vs
2080cm2
|
Takes less floor space |
 Height |
442mm
vs
450mm
|
Easier to fit in smaller spaces |
 Price per pair* |
399USD
vs
499USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Klipsch SPL-120 |
Klipsch Reference R-112SW |
| Brand |
Klipsch |
Klipsch |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
300 watts |
300 watts |
| Frequency Response |
24-125 Hz |
24-125 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
300-watt RMS |
300-watt RMS |
| Watts Peak (Max) |
600-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
12" |
12" |
| Woofer Composition |
Cerametallic |
Cerametallic |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
450.0mm (17.7") |
442.0mm (17.4") |
| Width |
375.0mm (14.8") |
391.0mm (15.4") |
| Depth |
540.0mm (21.3") |
532.0mm (20.9") |
| Weight |
20.45kg (45lbs) |
22.16kg (48.8lbs) |
| 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 |