In this review, we will be comparing SW-15 and Concerta2 B10, two Powered Subwoofer speakers from Wharfedale and Revel. 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 Wharfedale SW-15 and Revel Concerta2 B10 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Wharfedale SW-15 and Revel Concerta2 B10 compare and hopefully end up with enough arguments to decide which one of these subwoofers is the better choice for you.
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my 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 Wharfedale SW-15and Revel Concerta2 B10 have a single woofer setup however the Wharfedale SW-15's woofer is 15-inch whereas the Revel Concerta2 B10 features a 10-inch woofer.
Frequency Response
SW-15 has a frequency range of 30-120 Hz whereas Concerta2 B10 has a frequency range of 35-150 Hz. With a minimum frequency of 30Hz, the SW-15 can go significantly deeper on the low side and provide stronger bass compared to the Concerta2 B10's min frequency of 35Hz.
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 Wharfedale SW-15 and Revel Concerta2 B10 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 Wharfedale SW-15's and Revel Concerta2 B10's external dimensions. 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 ) whereas Revel Concerta2 B10 has external dimensions of 420.0 x 377.0 x 440.0mm ( 16-1/2 x 14-13/16 x 17-5/16inch) .
Wharfedale SW-15 is clearly the larger of the two speakers. Its body is 116mm wider, 150mm taller and 175mm deeper than Revel Concerta2 B10.
Below you can see the front view size comparison of Wharfedale SW-15 and Revel Concerta2 B10 in scale.
Comparison image of Wharfedale SW-15 and Revel Concerta2 B10 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 Wharfedale SW-15 is approximately 3032.0cm2 / 470.0inch2 and base area of the Revel Concerta2 B10 is approximately 1658.8cm2 / 257.1inch2. The SW-15 requires 83% more surface area than the Concerta2 B10 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 Wharfedale SW-15 weighs 31.57kg / 69.5lbs and the Revel Concerta2 B10 weighs 21.36kg / 47lbs. This makes the SW-15 48% heavier than the Concerta2 B10.
Here is a comparison of how SW-15 and Concerta2 B10's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of Wharfedale SW-15?
Here are the items that are included inside the box of SW-15:
Powered subwooferGrille6.5-feet AC power cordUser-feets Manual
What's in the Box of Revel Concerta2 B10?
Here are the items that come with the Concerta2 B10:
Powered subwoofer6-feet AC power cordGrille4 Spike feetOwners Manual
 Woofer Size |
15 inches
vs
10 inches
|
Larger woofer |
| Low Frequency Response |
30 Hz
vs
35 Hz
|
Generates deeper bass |
 Price per pair* |
1199USD
vs
1650USD
|
costs less (*prices may change depending on the seller, location and time) |
 High Frequency Response |
150k Hz
vs
120k Hz
|
Generates higher frequency |
 Height |
420mm
vs
570mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1658cm2 (377x440mm)
vs
3032cm2 (493x615mm)
|
Takes less floor space |
| General |
Wharfedale SW-15 |
Revel Concerta2 B10 |
| Brand |
Wharfedale |
Revel |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
400 watts |
800 watts |
| Frequency Response |
30-120 Hz |
35-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
400-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
15" |
10" |
| Woofer Composition |
Paper |
Anodized aluminum |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
570.0mm (22.4") |
420.0mm (16.5") |
| Width |
493.0mm (19.4") |
377.0mm (14.8") |
| Depth |
615.0mm (24.2") |
440.0mm (17.3") |
| Weight |
31.57kg (69.5lbs) |
21.36kg (47lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
3 Years |
5 Years |
| Labor Warranty |
3 Years |
5 Years |