In this review, we will be comparing SLIM BASS 8 and ASW610, two Powered Subwoofer speakers from Wharfedale 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 Wharfedale Slim Bass 8 and B&W ASW610 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 Slim Bass 8 and B&W ASW610 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 Wharfedale Slim Bass 8and B&W ASW610 have a single woofer setup however the Wharfedale Slim Bass 8's woofer is 8-inch whereas the B&W ASW610 features a 10-inch woofer.
Frequency Response
SLIM BASS 8 has a frequency range of 35-120 Hz whereas ASW610 has a frequency range of 27-140 Hz. With a minimum frequency of 27Hz, the ASW610 can go significantly deeper on the low side and provide stronger bass compared to the SLIM BASS 8'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
The Wharfedale Slim Bass 8 has a Bass Reflex type cabinet. 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. On the other hand the B&W ASW610 have Acoustic Suspension type enclosure. 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 Wharfedale Slim Bass 8's and B&W ASW610's external dimensions. Wharfedale Slim Bass 8 has external dimensions of 189.0 x 601.0 x 305.0mm ( 7-7/16 x 23-11/16 x 12inch) whereas B&W ASW610 has external dimensions of 321.0 x 312.0 x 394.0mm ( 12-5/8 x 12-1/4 x 15-1/2inch) .
Wharfedale Slim Bass 8 is 132mm shorter and 89mm less deeper than B&W ASW610 but it is also 289mm wider.
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 Slim Bass 8 is approximately 1833.1cm2 / 284.1inch2 and base area of the B&W ASW610 is approximately 1229.3cm2 / 190.5inch2. The SLIM BASS 8 requires 49% more surface area than the ASW610 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 Slim Bass 8 weighs 11.00kg / 24.2lbs and the B&W ASW610 weighs 12.55kg / 27.6lbs. This makes the ASW610 14% heavier than the SLIM BASS 8.
Here is a comparison of how SLIM BASS 8 and ASW610's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Height |
189mm
vs
321mm
|
Easier to fit in smaller spaces |
 Woofer Size |
10 inches
vs
8 inches
|
Larger woofer |
| Low Frequency Response |
27 Hz
vs
35 Hz
|
Generates deeper bass |
 High Frequency Response |
140k Hz
vs
120k Hz
|
Generates higher frequency |
 Base Surface Area |
1229cm2
vs
1833cm2
|
Takes less floor space |
| General |
Wharfedale Slim Bass 8 |
Bowers & Wilkins ASW610 |
| Brand |
Wharfedale |
Bowers Wilkins |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
200 watts |
200 watts |
| Frequency Response |
35-120 Hz |
27-140 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
200-watt RMS |
200-watt RMS |
| Watts Peak (Max) |
400-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
8" |
10" |
| Woofer Composition |
Paper composite |
Paper/Aramid Fiber |
| Woofer Surround Material |
n/a |
Rubber |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
n/a |
front |
Physical Specs |
|
|
| Height |
189.0mm (7.4") |
321.0mm (12.6") |
| Width |
601.0mm (23.7") |
312.0mm (12.3") |
| Depth |
305.0mm (12") |
394.0mm (15.5") |
| Weight |
11.00kg (24.2lbs) |
12.55kg (27.6lbs) |
| Enclosure |
Bass Reflex |
Acoustic Suspension |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 Years |
2 Years |
| Labor Warranty |
5 Years |
2 Years |