In this review, we will be comparing RP-1600SW and SW-15, two Powered Subwoofer speakers from Klipsch and Wharfedale. 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-1600SW and Wharfedale SW-15 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-1600SW and Wharfedale SW-15 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.Both Klipsch RP-1600SWand Wharfedale SW-15 have a single woofer setup however the Klipsch RP-1600SW's woofer is 16-inch whereas the Wharfedale SW-15 features a 15-inch woofer.
Frequency Response
RP-1600SW has a frequency range of 14.5-175 Hz whereas SW-15 has a frequency range of 30-120 Hz. With a minimum frequency of 15Hz, the RP-1600SW can go significantly deeper on the low side and provide stronger bass compared to the SW-15's min frequency of 30Hz.
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 RP-1600SW and Wharfedale SW-15 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.
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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-1600SW's and Wharfedale SW-15's external dimensions. Klipsch RP-1600SW has external dimensions of 596.0 x 597.0 x 696.0mm ( 23-7/16inch x 23-1/2inch x 27-3/8inch ) whereas Wharfedale SW-15 has external dimensions of 570.0 x 493.0 x 615.0mm ( 22-7/16inch x 19-3/8inch x 24-3/16inch ) .
Klipsch RP-1600SW is clearly the larger of the two speakers. Its body is 104mm wider, 26mm taller and 81mm deeper than Wharfedale SW-15.
Below you can see the front view size comparison of Klipsch RP-1600SW and Wharfedale SW-15 in scale.
Comparison image of Klipsch RP-1600SW and Wharfedale SW-15 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-1600SW is approximately 4155.1cm2 / 644.0inch2 and base area of the Wharfedale SW-15 is approximately 3032.0cm2 / 470.0inch2. The RP-1600SW requires 37% more surface area than the SW-15 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-1600SW weighs 50.00kg / 110lbs and the Wharfedale SW-15 weighs 31.57kg / 69.5lbs. This makes the RP-1600SW 58% heavier than the SW-15.
Here is a comparison of how RP-1600SW and SW-15's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Woofer Size |
16 inches
vs
15 inches
|
Larger woofer |
| Low Frequency Response |
15 Hz
vs
30 Hz
|
Generates deeper bass |
 High Frequency Response |
175k Hz
vs
120k Hz
|
Generates higher frequency |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
 Height |
570mm
vs
596mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
3032cm2
vs
4155cm2
|
Takes less floor space |
 Price per pair* |
1199USD
vs
1799USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Klipsch Reference Premiere RP-1600SW |
Wharfedale SW-15 |
| Brand |
Klipsch |
Wharfedale |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
800 watts |
400 watts |
| Frequency Response |
14.5-175 Hz |
30-120 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
800-watt RMS |
400-watt RMS |
| Watts Peak (Max) |
1600-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
16" |
15" |
| Woofer Composition |
Cerametallic |
Paper |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
596.0mm (23.5") |
570.0mm (22.4") |
| Width |
597.0mm (23.5") |
493.0mm (19.4") |
| Depth |
696.0mm (27.4") |
615.0mm (24.2") |
| Weight |
50.00kg (110lbs) |
31.57kg (69.5lbs) |
| 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 |
3 Years |
| Labor Warranty |
5 years |
3 Years |