In this review, we will be comparing RP-1200SW 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 RP-1200SW and Klipsch R-120SW 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 RP-1200SW and Klipsch R-120SW 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 RP-1200SWand Klipsch R-120SW have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
RP-1200SW has a frequency range of 16.5-138 Hz whereas R-120SW has a frequency range of 29-120 Hz. With a minimum frequency of 17Hz, the RP-1200SW 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 RP-1200SW 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
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 RP-1200SW's and Klipsch R-120SW's external dimensions. Klipsch RP-1200SW has external dimensions of 482.0 x 432.0 x 659.0mm ( 18-15/16inch x 17inch x 25-15/16inch ) 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 RP-1200SW is clearly the larger of the two speakers. Its body is 74mm wider, 59mm taller and 127mm deeper than Klipsch R-120SW.
Below you can see the front view size comparison of Klipsch RP-1200SW and Klipsch R-120SW in scale.
Comparison image of Klipsch RP-1200SW 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 RP-1200SW is approximately 2846.9cm2 / 441.3inch2 and base area of the Klipsch R-120SW is approximately 1904.6cm2 / 295.2inch2. The RP-1200SW requires 49% 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 RP-1200SW weighs 31.18kg / 68.6lbs and the Klipsch R-120SW weighs 14.09kg / 31lbs. This makes the RP-1200SW 121% heavier than the R-120SW.
Here is a comparison of how RP-1200SW and R-120SW's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Low Frequency Response |
17 Hz
vs
29 Hz
|
Generates deeper bass |
 High Frequency Response |
138k 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
482mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1904cm2 (358x532mm)
vs
2846cm2 (432x659mm)
|
Takes less floor space |
| General |
Klipsch Reference Premiere RP-1200SW |
Klipsch R-120SW |
| Brand |
Klipsch |
Klipsch |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
400 watts |
200 watts |
| Frequency Response |
16.5-138 Hz |
29-120 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
400-watt RMS |
200-watt RMS |
| Watts Peak (Max) |
800-watt RMS |
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 |
482.0mm (19") |
423.0mm (16.7") |
| Width |
432.0mm (17") |
358.0mm (14.1") |
| Depth |
659.0mm (25.9") |
532.0mm (20.9") |
| Weight |
31.18kg (68.6lbs) |
14.09kg (31lbs) |
| Enclosure |
Bass Reflex |
Bass reflex |
| Finish |
MDF with Vinyl |
n/a |
| Available Colors |
Ebony |
n/a |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 years |
2 Years |
| Labor Warranty |
5 years |
2 Years |