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  1. Home
  2. Bowers Wilkins Speakers
  3. Powered Subwoofers
  4. Bowers & Wilkins ASW608
Bowers Wilkins Bowers & Wilkins ASW608 Subwoofer Review
B&W ASW608 - Front View

Compare To

Main Features

  • 8" Paper/Aramid Fiber Woofer
  • 200 watts RMS Output
  • 32-140 Hz Frequency Response
  • Weight: 19.50 lbs / 8.86kg
  • Dimensions (H x W x D): 10-11/16" x 10-1/4" x 13-3/4"
MSRP: $599 (list price)
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B&W ASW608 Subwoofer Review
B&W ASW608 B&W ASW608
Check price atAmazon›

Made by Bowers Wilkins · United Kingdom · since 1966 · sold through dealers

ASW608 is a Sealed type Powered Subwoofer by Bowers Wilkins with a frequency range of 32-140 Hz. It was released in 2018. It features 1 x 8" Paper/Aramid Fiber Woofer, and powered by a 200 watts amplifier.

ASW608 is a member of Bowers Wilkins's 600 S2 Anniversary Edition series of Powered subwoofers. The first generation of B&W 600 series was introduced in 1996 and sold more than 1 million in 25 years in six different generation. To celebrate the 25th year of the series, B&W introduced the S2 Anniversary Edition, which is the seventh generation of the series. Below you can see the main specs of these subwoofers as well as review and comparison links.

Bowers Wilkins 600 S2 Anniversary Edition Series Speakers
Bowers Wilkins 600 S2 Anniversary Edition Series Speakers


**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response

Where should the crossover go? →  ·  What will your room do to this bass? →

B&W ASW608 has a Frequency response range of 32-140 Hz.

Here we have a comparison of how ASW608's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Powered Subwoofers
B&W ASW608
Min
Average
Max
High Frequency
Subwoofer Speakers
B&W ASW608
Min
Average
Max

Among all subwoofers in our database with a max MSRP price of 750$, these are the 5 Powered Subwoofer models that can reach deeper bass levels than the B&W ASW608's 32Hz:

  • OSD Nero DueVoce DualX8 with Low Frequency of 17 Hz (Compare w/ ASW608)
  • Definitive ProSub 1000 with Low Frequency of 18 Hz (Compare w/ ASW608)
  • GoldenEar ForceField 3 with Low Frequency of 18 Hz (Compare w/ ASW608)
  • SVS PB-1000 with Low Frequency of 19 Hz (Compare w/ ASW608)
  • SVS SB-2000 with Low Frequency of 19 Hz (Compare w/ ASW608)

Low-Pass Crossover

B&W ASW608 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 25-140 Hz in order to block any frequencies above that point from reaching the amplifier.

B&W ASW608 Back View
B&W ASW608 Back View

Inputs and Outputs

  • PreampLevel Inputs: Stereo RCA/LFE
  • SpeakerLevel Inputs: Yes
  • SpeakerLevel Outputs: No
  • Wireless: No

B&W ASW608 External Dimensions and Weight

B&W ASW608 has external dimensions of (Height x Width x Depth) 10-11/16 x 10-1/4 x 13-3/4inch (272.0 x 261.0 x 350.0mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of B&W ASW608 is approximately 913.5cm2 / 141.6inch2.

To get a better perspective on the real life size of B&W ASW608, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

B&W ASW608 Real Life Body Size Comparison
B&W ASW608 Speaker Size Compared to a Compact Disc

Here we place the B&W ASW608 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

B&W ASW608 placed next to a Media Stand
B&W ASW608 Subwoofer next to a Media Stand

Find speakers that fit your shelf or alcove →

Weight

The B&W ASW608 weighs 8.86kg / 19.5lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how ASW608's weight compares with the average, max and min weights in its class.

Weight
All Subwoofer Speakers
B&W ASW608
Min
Average
Median
Weight
Subwoofer Speakers under $750
B&W ASW608
Min
Average
Max

Cabinet type and Materials

B&W ASW608 has a Acoustic Suspension type cabinet. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.

Does the B&W ASW608 come with a Grille?

ASW608 comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.

B&W ASW608  with Grille
B&W ASW608 with Grille

What's in the Box of B&W ASW608?

Here are the items that are included inside the box of ASW608:
  • Powered subwoofer
  • Grille
  • 6.5-feet AC power cord
  • 4 Rubber feet
  • 4 Spike feet
  • 4 Lock-nuts
  • Manual
  • Bowers & Wilkins brochure
  • Warranty Information

Recommended Accessories

Here is a list of accessories that we think you may need for the Bowers & Wilkins ASW608.

  • Vibration Isolators: IsoAcoustics isolators are our favorite isolators but you may find more affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

Warranty

2 Years of parts warranty and 2 Years of labor warranty is generally provided by the manufacturer.

B&W ASW608 Detailed Specifications

General
BrandBowers Wilkins
Full Model NameBowers & Wilkins ASW608
TypePowered Subwoofer
Release Date2018
Frequency Response32-140 Hz
Enclosure TypeSealed
EnclosureAcoustic Suspension
Firing DirectionFront
Amplifier & Driver
Power (RMS)200 watts
Woofer8-inch Paper/Aramid Fiber

Controls & Connections
Low-pass Crossover25-140 Hz
Phase ControlYes
WirelessNo
Line-level InputsStereo RCA/LFE
Speaker-level InputsYes
Speaker-level OutputsNo
Physical
Dimensions (HxWxD)10-11/16" x 10-1/4" x 13-3/4" (272.0 x 261.0 x 350.0mm)
Weight8.86 kg (19.5 lbs)
GrilleYes
Mounting BracketNo
Parts Warranty2 Years
Labor Warranty2 Years
Bowers & Wilkins ASW608 Alternatives in Powered Subwoofer Speakers
Model Frequency Woofer Amp Power Dimensions
Polk Monitor XT12
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10-350 Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch
Klipsch R-121SW
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Klipsch R-101SW
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Klipsch RP-1200SW
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B&W ASW610
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27-140 Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch
KEF KUBE 8b
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34-140 Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch
KEF KUBE 10b
Compare
24-140 Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch
JBL Stage A120P
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32-150 Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch
Klipsch SPL-120
Compare
24-125 Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch
SVS PB-1000 Pro
Compare
17-260 Hz 12" 325 watts 18-13/16inch x 15inch x 20-15/16inch
Frequently Asked Questions about Bowers & Wilkins ASW608

How low can the B&W ASW608 go?

The B&W ASW608 has a frequency response of 32-140 Hz. Its low-end extends to 32Hz.

How much power does the B&W ASW608 have?

The B&W ASW608 has a built-in 200-watt RMS amplifier.

Is the B&W ASW608 sealed or ported?

The B&W ASW608 uses a Sealed enclosure. Sealed subwoofers trade a little output for tighter, more accurate bass and a smaller cabinet, which many listeners prefer for music.

What driver does the B&W ASW608 use?

The B&W ASW608 has a 8-inch Paper/Aramid Fiber driver.

Does the B&W ASW608 have app control or room correction?

Yes. The B&W ASW608 offers an adjustable low-pass crossover (25-140 Hz) and phase control, letting you dial the sub into your room and blend it with your speakers.

How do you connect the B&W ASW608?

The B&W ASW608 connects via line-level Stereo RCA/LFE and speaker-level Yes inputs.

How big and heavy is the B&W ASW608?

The B&W ASW608 weighs 8.86kg / 19.5lbs and measures 10-11/16" x 10-1/4" x 13-3/4" (HxWxD).

How much does the B&W ASW608 cost?

The B&W ASW608 has a manufacturer's list price (MSRP) of $599.

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