In this review, we will be comparing Daedalus DS15 Class D 15" Powered Subwoofer and SPL-120, two Powered Subwoofer speakers from Aperion 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 Aperion Daedalus DS15 Class D 15" Powered Subwoofer 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.
**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.
Drivers
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.Both Aperion Daedalus DS15 Class D 15" Powered Subwooferand Klipsch SPL-120 have a single woofer setup however the Aperion Daedalus DS15 Class D 15" Powered Subwoofer's woofer is 15-inch whereas the Klipsch SPL-120 features a 12-inch woofer.
Frequency Response
Daedalus DS15 Class D 15" Powered Subwoofer has a frequency range of 18-195 Hz whereas SPL-120 has a frequency range of 24-125 Hz. With a minimum frequency of 18Hz, the Daedalus DS15 Class D 15" Powered Subwoofer can go significantly deeper on the low side and provide stronger bass compared to 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
Aperion Daedalus DS15 Class D 15" Powered Subwoofer
High Frequency
Subwoofer Speakers
Aperion Daedalus DS15 Class D 15" Powered Subwoofer
Cabinet Type
Both Aperion Daedalus DS15 Class D 15" Powered Subwoofer 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 Aperion Daedalus DS15 Class D 15" Powered Subwoofer's and Klipsch SPL-120's external dimensions. Aperion Daedalus DS15 Class D 15" Powered Subwoofer has external dimensions of 569.0 x 469.9 x 551.2mm (22.4 x 18.5 x 21.7inch) 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).
Aperion Daedalus DS15 Class D 15" Powered Subwoofer is clearly the larger of the two speakers. Its body is 94.9mm wider, 119mm taller and 11.2mm deeper than Klipsch SPL-120.
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 Aperion Daedalus DS15 Class D 15" Powered Subwoofer is approximately 2590.1cm2 / 401.5inch2 and base area of the Klipsch SPL-120 is approximately 2025.0cm2 / 313.9inch2. The Daedalus DS15 Class D 15" Powered Subwoofer requires 28% more surface area than the SPL-120 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 Aperion Daedalus DS15 Class D 15" Powered Subwoofer weighs 35.38kg / 77.8lbs and the Klipsch SPL-120 weighs 20.45kg / 45lbs. This makes the Daedalus DS15 Class D 15" Powered Subwoofer 73% heavier than the SPL-120.
Here is a comparison of how Daedalus DS15 Class D 15" Powered Subwoofer and SPL-120's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
Aperion Daedalus DS15 Class D 15" Powered Subwoofer
 Woofer Size |
15 inches
vs
12 inches
|
Larger woofer |
| Low Frequency Response |
18 Hz
vs
24 Hz
|
Generates deeper bass |
 High Frequency Response |
195k Hz
vs
125k Hz
|
Generates higher frequency |
 Height |
450mm
vs
569mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
2025cm2
vs
2590cm2
|
Takes less floor space |
 Price per pair* |
499USD
vs
1199USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Aperion Daedalus DS15 Class D 15" Powered Subwoofer |
Klipsch SPL-120 |
| Brand |
Aperion |
Klipsch |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
550 watts |
300 watts |
| Impedance |
4 ohms |
n/a |
| Frequency Response |
18-195 Hz |
24-125 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
550-watt RMS |
300-watt RMS |
| Watts Peak (Max) |
n/a |
600-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
15" |
12" |
| Woofer Composition |
|
Cerametallic |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
n/a |
front |
Physical Specs |
|
|
| Height |
569.0mm (22.4") |
450.0mm (17.7") |
| Width |
469.9mm (18.5") |
375.0mm (14.8") |
| Depth |
551.2mm (21.7") |
540.0mm (21.3") |
| Weight |
35.38kg (77.8lbs) |
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 |