In this review, we will be comparing R-101SW and Concerta2 B10, two Powered Subwoofer speakers from Klipsch 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 Klipsch R-101SW 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 Klipsch R-101SW 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.
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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 R-101SWand Revel Concerta2 B10 have the same driver set up: Both subwoofers have 1 x 10" drivers.
Frequency Response
R-101SW has a frequency range of 29.5-160 Hz whereas Concerta2 B10 has a frequency range of 35-150 Hz. With a minimum frequency of 30Hz, the R-101SW 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 Klipsch R-101SW 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.
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 R-101SW's and Revel Concerta2 B10's external dimensions. Klipsch R-101SW has external dimensions of 370.0 x 358.0 x 529.0mm ( 14-9/16inch x 14-1/16inch x 20-13/16inch ) 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) .
Klipsch R-101SW is 19mm narrower and 50mm shorter than Revel Concerta2 B10 but it is also 89mm deeper.
Below you can see the front view size comparison of Klipsch R-101SW and Revel Concerta2 B10 in scale.
Comparison image of Klipsch R-101SW 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 Klipsch R-101SW is approximately 1893.8cm2 / 293.5inch2 and base area of the Revel Concerta2 B10 is approximately 1658.8cm2 / 257.1inch2. The R-101SW requires 14% 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 Klipsch R-101SW weighs 13.91kg / 30.6lbs and the Revel Concerta2 B10 weighs 21.36kg / 47lbs. This makes the Concerta2 B10 54% heavier than the R-101SW.
Here is a comparison of how R-101SW 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 Klipsch R-101SW?
Here are the items that are included inside the box of R-101SW:
Powered subwooferGrille6.5-feet AC power cordUser ManualImportant Safety InstructionsWarranty Information
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
 Low Frequency Response |
30 Hz
vs
35 Hz
|
Generates deeper bass |
 High Frequency Response |
160k Hz
vs
150k Hz
|
Generates higher frequency |
 Height |
370mm
vs
420mm
|
Easier to fit in smaller spaces |
 Price per pair* |
499USD
vs
1650USD
|
costs less (*prices may change depending on the seller, location and time) |
 Base Surface Area |
1658cm2 (377x440mm)
vs
1893cm2 (358x529mm)
|
Takes less floor space |
| General |
Klipsch Reference R-101SW |
Revel Concerta2 B10 |
| Brand |
Klipsch |
Revel |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
150 watts |
800 watts |
| Frequency Response |
29.5-160 Hz |
35-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
150-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
10" |
| Woofer Composition |
Spun-Copper TCP |
Anodized aluminum |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
370.0mm (14.6") |
420.0mm (16.5") |
| Width |
358.0mm (14.1") |
377.0mm (14.8") |
| Depth |
529.0mm (20.8") |
440.0mm (17.3") |
| Weight |
13.91kg (30.6lbs) |
21.36kg (47lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
2 Years |
5 Years |
| Labor Warranty |
2 Years |
5 Years |