In this review, we will be comparing R-112SW and C 912, two Powered Subwoofer speakers from Klipsch and Jamo. 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 Jamo C 912 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 R-112SW and Jamo C 912 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 R-112SWand Jamo C 912 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 C 912 has a frequency range of 29-125 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 C 912'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
Both Klipsch R-112SW and Jamo C 912 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 R-112SW's and Jamo C 912'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 Jamo C 912 has external dimensions of 461.0 x 358.0 x 507.0mm ( 18-1/8 x 14-1/16 x 19-15/16inch) .
Jamo C 912 is 33mm narrower and 25mm less deeper than Klipsch R-112SW but it is also 19mm taller.
Below you can see the front view size comparison of Klipsch R-112SW and Jamo C 912 in scale.
Comparison image of Klipsch R-112SW and Jamo C 912 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 Jamo C 912 is approximately 1815.1cm2 / 281.3inch2. The R-112SW requires 15% more surface area than the C 912 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 Jamo C 912 weighs 18.98kg / 41.8lbs. This makes the R-112SW 17% heavier than the C 912.
Here is a comparison of how R-112SW and C 912'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 subwooferGrille8.5-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
What's in the Box of Jamo C 912?
Here are the items that come with the C 912:
Powered subwooferGrille6-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
 Low Frequency Response |
24 Hz
vs
29 Hz
|
Generates deeper bass |
 Height |
442mm
vs
461mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1815cm2
vs
2080cm2
|
Takes less floor space |
 Price per pair* |
229USD
vs
399USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Klipsch Reference R-112SW |
Jamo C 912 |
| Brand |
Klipsch |
Jamo |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
300 watts |
200 watts |
| Frequency Response |
24-125 Hz |
29-125 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 |
IMG |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
442.0mm (17.4") |
461.0mm (18.1") |
| Width |
391.0mm (15.4") |
358.0mm (14.1") |
| Depth |
532.0mm (20.9") |
507.0mm (20") |
| Weight |
22.16kg (48.8lbs) |
18.98kg (41.8lbs) |
| 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 |