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  1. Home
  2. Bowers Wilkins Speakers
  3. Passive Floor-standing Speakers
  4. Bowers & Wilkins 703 S3
Bowers Wilkins 703 S3 Review
B&W 703 S3 - Front View

Compare To

Main Features

  • 1" Tweeter
  • 6" Midrange
  • 2 x 6.5" Aerofoil Woofer
  • 46-28k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 8ohms
  • Power Range: 30-200 watts
  • Weight: 63.50 lbs / 28.81 kg
  • Dimensions(HxWxD): 44"x7.6"x13.9" / 1117.0 x 192.0 x 353.0mm
MSRP: $2,999 (list price)
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B&W 703 S3 Review
B&W 703 S3 B&W 703 S3
Check price atAmazon›

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

Bowers & Wilkins 703 S3 is a 3-way Passive Bass Reflex Floor-standing speaker by Bowers Wilkins. It was released in September 2022. It features a 1" Tweeter, 1 x 6" Midrange and 2 x 6.5" Aerofoil Woofer. The speaker has a frequency range of 46-28k Hz and a sensitivity of 90 dB. B&W 703 S3 has an MSRP of 5998$ per pair.

Room Size Suitability

The size of the room where you plan to use the B&W 703 S3 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:

Listening Environment* Suitability
Near-fieldBad
Small RoomPoor
Mid-size RoomGood
Large RoomGood
Very Large RoomPoor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

Bowers Wilkins replaced the older 703 S2 with this model. Follow the link to read our detailed comparison of these models:
Compare B&W 703 S3 vs B&W 703 S2
B&W 703 S3  Lifestyle
B&W 703 S3 Lifestyle

Bowers Wilkins's 700 S3 Series of Loudspeakers

703 S3 is a member of Bowers Wilkins's 700 S3 series of Passive speakers. The 700 S3 is B&W's current mid-range line, with a solid-body tweeter-on-top design and technology derived from the flagship 800 Series Diamond. Below you can see the main specs of these speakers.

See all 8 Bowers Wilkins 700 S3 models compared »

Bowers Wilkins 700 S3 Series Speakers
Model Frequency SensitivityImpedance Woofer
B&W 702 S3
Compare
46-28k Hz 90 dB8Ω 3 x 6.5"
B&W 704 S3
Compare
46-28k Hz 88 dB8Ω 2 x 5"
B&W 706 S3
Compare
50-28k Hz 88 dB8Ω 1 x 6.5"
B&W 703 S3
46-28k Hz 90 dB8Ω 2 x 6.5"
B&W 707 S3
Compare
50-28k Hz 84 dB8Ω 1 x 5"
B&W 705 S3
Compare
50-28k Hz 88 dB8Ω 1 x 6.5"
B&W HTM71 S3
Compare
50-28k Hz 89 dB8Ω 4 x 5"
B&W HTM72 S3
Compare
70-28k Hz 87 dB8Ω 2 x 5"

Frequency Response of the B&W 703 S3 Speaker

B&W 703 S3 has a Frequency response range of 46-28k Hz and Power Range of 30-200 watts. With a minimum frequency of 46 Hz, 703 S3 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.

Here we have a comparison of how 703 S3's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Floor-standing Speakers
B&W 703 S3
Min
Average
Median
Thinking about a subwoofer for the B&W 703 S3?
  • Work out the crossover setting - it follows from this speaker's 46 Hz low end
  • Every powered subwoofer we cover, whatever the budget

Among the speakers in our database with a max MSRP price of 10000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the B&W 703 S3's 46Hz:

  • PSB Synchrony T600 with Low Frequency of 24 Hz (Compare w/ 703 S3)
  • KLH Kendall with Low Frequency of 25 Hz (Compare w/ 703 S3)
  • GoldenEar Triton Five with Low Frequency of 26 Hz (Compare w/ 703 S3)
  • Monitor Audio Silver 500 7G with Low Frequency of 27 Hz (Compare w/ 703 S3)
  • MartinLogan Motion XT F200 with Low Frequency of 27 Hz (Compare w/ 703 S3)

B&W 703 S3 Tweeter
B&W 703 S3's Tweeter

Impedance and Sensitivity

B&W 703 S3's nominal impedance level is 8 ohms but can go down to as low as 3.1 ohms, and has a sensitivity of 90 dB.

Sensitivity
Floor-standing Speakers
B&W 703 S3
Min
Average
Median

8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Bowers & Wilkins 703 S3 is not considered a difficult to drive speaker from nominal Impedance perspective.

Sensitivity

88dB of the Bowers & Wilkins 703 S3 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise. Work out how loud the B&W 703 S3 plays in your room →

Minimum Impedance of the B&W 703 S3

Even though the nominal impedance of the 703 S3 is 8 ohms, the minimum impedance level of this speaker according to Bowers Wilkins is 3.1 ohms Bowers & Wilkins 703 S3 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.

What amplifier does the B&W 703 S3 need?

At normal listening levels in a medium room, about 12–190 W per channel into 8 ohms. Set your own conditions and we will rank every amplifier we cover.

We check power, impedance safety and current delivery - not just watts.

Prefer to browse? See every integrated amplifier we cover.

Input Type

703 S3 has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion.

Work out what gauge speaker cable this run needs →

B&W 703 S3 Back View
B&W 703 S3 Back View

B&W 703 S3 External Dimensions and Weight

B&W 703 S3 has external dimensions of (Height x Width x Depth) 44-inch x 7.6-inch x 13.9-inch (1117.0 x 192.0 x 353.0mm ).

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 703 S3 is approximately 677.8cm2 / 105.1inch2.

To get a better perspective on the real life size of B&W 703 S3, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).

B&W 703 S3 Real Life Body Size Comparison
B&W 703 S3 Speaker Size Compared to a Compact Disc

Here we place the B&W 703 S3 virtually next to a standard width amplifier and turntable on a media center to get a better idea about the size.

B&W 703 S3 placed next to a Media Stand
B&W 703 S3 Floor-standing Speaker next to a Media Stand

Find speakers that fit your shelf or alcove →  ·  Work out where they should sit in the room →

Weight

The B&W 703 S3 weighs 28.81kg / 63.4lbs per piece. Here is a comparison of how 703 S3's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
B&W 703 S3
Min
Average
Median
Weight
Floor-standing Speakers under $10000
B&W 703 S3
Min
Average
Max

How does the B&W 703 S3 compare to the Bowers Wilkins 702 S2?

One of the natural alternative to the B&W 703 S3 is the 702 S2 which is located one step higher in Bowers Wilkins's Passive Floor-standing selection.

Here is a scaled size comparison of these two speakers to give you an idea how their external dimensions compare:

B&W 703 S3 vs B&W 702 S2 Size Comparison - Front View
Comparison image of B&W 703 S3 and B&W 702 S2 Size and External Dimensions

Check the Detailed Comparison of B&W 703 S3 vs 702 S2 for more details.

Cabinet type and Materials

B&W 703 S3 has a Bass Reflex type cabinet and a MDF/Lacquer finish. Bass Reflex type loudspeakers (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.

Speaker Feet

B&W 703 S3 comes with the parts below which you can use to secure your loudspeaker on the surface that you are putting on:

  • Plinth (base)
  • Two-piece foam port plug
  • 4 Rubber feet
  • 4 Spike feet

It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.

Port Position

B&W 703 S3 is a rear-firing port speaker so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe. 703 S3 comes with 2 Two-piece foam port plugs so if you don't have any choice but place the speakers too close to the walls or other surfaces, you can use these plugs in order to avoid boomy or too much bass.

Available colors

B&W 703 S3 is available in Gloss Black, Satin White, Mocha and Rosenut.

B&W 703 S3  Colors
B&W 703 S3 Colors

Does the B&W 703 S3 come with a Grille?

703 S3 comes with magnetic grilles in Black and Grey (Satin White only color choices. 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. Since the included grille of the 703 S3 is magnetic type, it is very easy to put it on and off.

B&W 703 S3  with Grille
B&W 703 S3 with Grille

What's in the Box of B&W 703 S3?

Here are the items that are included inside the box of 703 S3:
  • Floorstanding loudspeaker
  • Grille
  • Plinth (base)
  • 2 Jumper-straps (pre-installed)
  • Two-piece foam port plug
  • 4 Rubber feet
  • 4 Spike feet
  • 4 Lock-nuts
  • 4 Screws
  • 4 Washers
  • 4 Lock washers
  • Hex-key
  • Manual
  • Bowers & Wilkins brochure
  • Warranty Information

Recommended Accessories

Here is a list of accessories that we think you may need for the Bowers & Wilkins 703 S3.

  • Speaker Cable and Connectors
    • Speaker Cables with Banana Plugs: If you know the lenght of the cable you need, this is the easier option to connect your speakers with your amp.
    • Speaker Cables without Connectors: If you are not sure about the lenght or need longer than standard cables with plugs, choose this option.
    • Banana Connectors and Plugs: If you chose the cables without connectors option or already have some cable around, pick the banana plugs separately.
  • 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.

User's Manual

For more information about how to setup, use and maintain the Bowers & Wilkins 703 S3, use the direct link below to download the official manual document:
Download User Manual for B&W 703 S3

Official Brochure

Here is a link to download the official brochure for the Bowers & Wilkins 703 S3 speaker:
Official Brochure for B&W 703 S3

Official Product Page

Official manufacturer's product page for the Bowers & Wilkins 703 S3 speaker can be found below:
Official Product Page for B&W 703 S3

Warranty

5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

Bowers & Wilkins 703 S3 Alternatives in Passive Floor-standing Speakers
Model Type Sensitivity Impedance Frequency
B&W 702 S3
Compare
3-way 90 dB 8 ohms 46-28k Hz
B&W 703 S2
Compare
3-way 89 dB 8 ohms 46-28k Hz
B&W 704 S3
Compare
3-way 88 dB 8 ohms 46-28k Hz
B&W 702 S2
Compare
3-way 90 dB 8 ohms 46-28k Hz
KEF R7 Meta
Compare
3-way 88 dB 4 ohms 48-28k Hz
B&W 705 S3
Compare
2-way 88 dB 8 ohms 50-28k Hz
B&W 603
Compare
3-way 88.5 dB 8 ohms 48-28k Hz
Sonus Sonetto V
Compare
3-way 90 dB 4 ohms 38-25k Hz
Frequently Asked Questions about Bowers & Wilkins 703 S3

What amplifier do you need for the B&W 703 S3?

Bowers Wilkins rates the B&W 703 S3 for 30-200 watts of amplifier power. It is an 8-ohm speaker, the usual nominal load, so almost any amplifier or receiver can drive it.

Is the B&W 703 S3 easy to drive?

The B&W 703 S3 has a sensitivity of 90 dB. That is about average for a home speaker, so it is neither hard nor especially easy to drive.

Does the B&W 703 S3 need a subwoofer?

The B&W 703 S3 reaches down to 46Hz (full range 46-28k Hz). That covers most music, though a subwoofer still adds the bottom octave for home theatre.

What drivers does the B&W 703 S3 use?

The B&W 703 S3 is a 3-way design using a 1" tweeter, a 6" midrange and 2 x 6.5" Aerofoil woofers.

Is the B&W 703 S3 sealed or ported?

The B&W 703 S3 uses a Ported enclosure. A ported design uses a tuned vent to get more low-end output from the same driver, but it wants some breathing room behind it.

Can the B&W 703 S3 be bi-wired or bi-amped?

Yes. The B&W 703 S3 has two sets of terminals, so it can be bi-wired or bi-amped: bi-wiring runs separate cable to the treble and bass sections, bi-amping gives each its own amplifier channel. It uses Binding post terminals.

Can the B&W 703 S3 be wall mounted?

The B&W 703 S3 does not include a wall-mount bracket or keyhole, so it is designed to sit on a stand, shelf or the floor.

Does the B&W 703 S3 come with grilles?

Yes. The B&W 703 S3 comes with removable grilles (Black and Grey (Satin White only).

How big and heavy is the B&W 703 S3?

The B&W 703 S3 weighs 28.81kg / 63.4lbs each and measures 44-inch x 7.6-inch x 13.9-inch (HxWxD).

How much does the B&W 703 S3 cost?

The B&W 703 S3 has a manufacturer's list price (MSRP) of $5,998 per pair.


B&W 703 S3 Detailed Specifications

General
BrandBowers Wilkins
Full Model NameBowers & Wilkins 703 S3
Speaker Type3-way Floor-standing
Power Range30-200 watts
Sensitivity90 dB
Impedance8 ohms
Frequency Response46-28k Hz
Release DateSeptember 2022
DRIVERS
Woofer Size6.5-inch
Woofer CompositionAerofoil
Woofer SurroundRubber
Tweeter Size1-inch
Midrange Size6-inch
Port Positionrear

CONNECTIONS
Connector TypeBinding post
Biamp InputsYes
Port Positionrear
PHYSICAL SPECS
Height1117.0mm ( 44-inch)
Width192.0mm ( 7.6-inch)
Depth353.0mm ( 13.9-inch)
Height1117.0mm ( 44-inch)
Weight28.81 kg (63.5 lbs)
EnclosureBass Reflex
FinishMDF/Lacquer
Available ColorsGloss Black,Satin White,Mocha,Rosenut
Mounting BracketNo
GrilleYes
Moisture ResistanceNo
OTHER
Handheld RemoteNo
Parts Warranty5 Years
Labor Warranty5 Years
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