In this review, we will be comparing R15s and SPL-120, two Powered Subwoofer speakers from Perlisten and 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 Perlisten R15s and Klipsch SPL-120 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.Perlisten R15s and Klipsch SPL-120 have a totally different setup: the Perlisten R15s features x -inch drivers whereas the SPL-120 features 1 x 12-inch drivers.
Frequency Response
R15s has a frequency range of 20-388 Hz whereas SPL-120 has a frequency range of 24-125 Hz. With a minimum frequency of 20Hz, the R15s can go slightly deeper then the SPL-120's min frequency of 24Hz.
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 Perlisten R15s and Klipsch SPL-120 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
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 Perlisten R15s's and Klipsch SPL-120's external dimensions. Perlisten R15s has external dimensions of () whereas 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).
Klipsch SPL-120 is clearly the larger of the two speakers. Its body is 375mm wider, 450mm taller and 540mm deeper than Perlisten R15s.
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 Perlisten R15s weighs 78.10kg / 171.8lbs and the Klipsch SPL-120 weighs 20.45kg / 45lbs. This makes the R15s 282% heavier than the SPL-120.
Here is a comparison of how R15s and SPL-120's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Low Frequency Response |
20 Hz
vs
24 Hz
|
Generates deeper bass |
 High Frequency Response |
388k Hz
vs
125k Hz
|
Generates higher frequency |
 Height |
0mm
vs
450mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
0cm2
vs
2025cm2
|
Takes less floor space |
| Woofer Size |
12 inches
vs
inches
|
Larger woofer |
 Price per pair* |
499USD
vs
4495USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Perlisten R15s |
Klipsch SPL-120 |
| Brand |
Perlisten |
Klipsch |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Sensitivity |
92 dB |
n/a |
| Frequency Response |
20-388 Hz |
24-125 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
n/a |
300-watt RMS |
| Watts Peak (Max) |
n/a |
600-watt RMS |
Drivers |
|
|
| Woofer Quantity |
|
1 |
| Woofer Size |
" |
12" |
| Woofer Composition |
|
Cerametallic |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
n/a |
front |
Physical Specs |
|
|
| Height |
mm (0") |
450.0mm (17.7") |
| Width |
mm (0") |
375.0mm (14.8") |
| Depth |
mm (0") |
540.0mm (21.3") |
| Weight |
78.10kg (171.8lbs) |
20.45kg (45lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
|
2 Years |
| Labor Warranty |
|
2 Years |