In this review, we will be comparing Concerta B8 and ASW608, two Powered Subwoofer speakers from Revel and Bowers Wilkins. 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 Revel Concerta B8 and B&W ASW608 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Revel Concerta B8 and B&W ASW608 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.Revel Concerta B8and B&W ASW608 have the same driver set up: Both subwoofers have 1 x 8" drivers.
Frequency Response
Concerta B8 has a frequency range of 45-200 Hz whereas ASW608 has a frequency range of 32-140 Hz. With a minimum frequency of 32Hz, the ASW608 can go significantly deeper on the low side and provide stronger bass compared to the Concerta B8's min frequency of 45Hz.
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 Revel Concerta B8 and B&W ASW608 have Acoustic Suspension type cabinets. Acoustic Suspension aka Sealed type subwoofers have enclosures that are sealed hence no ports or holes exists on the cabinet. Sealed designs helps to provide more accurate and tight bass responses compared to ported 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 Revel Concerta B8's and B&W ASW608's external dimensions. Revel Concerta B8 has external dimensions of 355.0 x 269.0 x 288.0mm ( 13-15/16 x 10-9/16 x 11-5/16inch) whereas B&W ASW608 has external dimensions of 272.0 x 261.0 x 350.0mm ( 10-11/16 x 10-1/4 x 13-3/4inch) .
B&W ASW608 is 8mm narrower and 83mm shorter than Revel Concerta B8 but it is also 62mm deeper.
Below you can see the front view size comparison of Revel Concerta B8 and B&W ASW608 in scale.
Comparison image of Revel Concerta B8 and B&W ASW608 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 Revel Concerta B8 is approximately 774.7cm2 / 120.1inch2 and base area of the B&W ASW608 is approximately 913.5cm2 / 141.6inch2. The Concerta B8 requires 15% less surface area than the ASW608 which gives it a small advantage 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 Revel Concerta B8 weighs 9.00kg / 19.8lbs and the B&W ASW608 weighs 8.86kg / 19.5lbs. This makes the Concerta B8 2% heavier than the ASW608.
Here is a comparison of how Concerta B8 and ASW608's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of Revel Concerta B8?
Here are the items that are included inside the box of Concerta B8:
Wireless powered subwooferWireless transmitterAC power adapter (attached 6-feet DC cord)6-feet AC power cord16-feet Subwoofer/Trigger cable (male RCA and male minijack connector on each end) Owners ManualImportant Safety Instructions
What's in the Box of B&W ASW608?
Here are the items that come with the ASW608:
Powered subwooferGrille6.5-feet AC power cord4 Rubber feet4 Spike feet4 Lock-nutsManualBowers & Wilkins brochureWarranty Information
 High Frequency Response |
200k Hz
vs
140k Hz
|
Generates higher frequency |
 Base Surface Area |
774cm2
vs
913cm2
|
Takes less floor space |
 Wireless Operation |
Yes
vs
No
|
Connect your subwoofer to your system wireless |
 Low Frequency Response |
32 Hz
vs
45 Hz
|
Generates deeper bass |
 Height |
272mm
vs
355mm
|
Easier to fit in smaller spaces |
| General |
Revel Concerta B8 |
Bowers & Wilkins ASW608 |
| Brand |
Revel |
Bowers Wilkins |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
200 watts |
200 watts |
| Frequency Response |
45-200 Hz |
32-140 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
200-watt RMS |
200-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
8" |
8" |
| Woofer Composition |
Paper |
Paper/Aramid Fiber |
| Woofer Surround Material |
n/a |
Rubber |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
bottom |
front |
Physical Specs |
|
|
| Height |
355.0mm (14") |
272.0mm (10.7") |
| Width |
269.0mm (10.6") |
261.0mm (10.3") |
| Depth |
288.0mm (11.3") |
350.0mm (13.8") |
| Weight |
9.00kg (19.8lbs) |
8.86kg (19.5lbs) |
| Enclosure |
Acoustic Suspension |
Acoustic Suspension |
| Grille |
n/a |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 Years |
2 Years |
| Labor Warranty |
5 Years |
2 Years |