Bowers & Wilkins 707 S3 is a 2-way Passive Bass Reflex Bookshelf speaker by Bowers Wilkins. It features a 1" Decoupled Carbon Dome Tweeter and 1 x 5" Continuum Woofer. The speaker has a frequency range of 50-28k Hz and a sensitivity of 84 dB. B&W 707 S3 has an MSRP of 1799$ per pair.
What size of room is the B&W 707 S3 speaker good for?
The size of the room that you are planning to use the B&W 707 S3 is an important decision factor. Here we have evaluated its suitability to various size of environments considering its size and max power parameters:
| Listening Environment |
Suitability |
| Near-field | Average |
| Small Room | Good |
| Mid-size Room | Average |
| Large Room | Poor |
| Very Large Room | Bad |
Bowers Wilkins replaced the older 707 S2 with this model. Follow the link to read our detailed comparison of these models:
Compare B&W 707 S3 vs B&W 707 S2
What are the speakers in Bowers Wilkins's 700 S3 Series?
707 S3 is a member of Bowers Wilkins's 700 S3 series of Passive speakers. Below you can see the main specs of these speakers.
Bowers Wilkins 700 S3 Series Speakers
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What is the Frequency Response of the B&W 707 S3 speaker?
B&W 707 S3 has a Frequency response range of 50-28k Hz at ±3dB and Power Range of 30-100 watts. At a minimum frequency of 50 Hz, 707 S3 will provide an average bass depth so depending on your use case, you may consider supplementing your system with a subwoofer.
To focus on the subwoofers that are in a similar price range with B&W 707 S3, check the Powered Subwoofers under $2000. Alternatively, find the Full list of Powered Subwoofers regardless from the price.
Here we have a comparison of how 707 S3's Low and High frequency values compared with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Among the speakers in our database with a max MSRP price of 2000$ (Pair), these are the 5 Passive Bookshelf speakers that have the deeper bass levels than the B&W 707 S3's 50Hz:
What is the Impedance and Sensitivity of the B&W 707 S3? Is it an easy to drive speaker?
B&W 707 S3's nominal impedance level is
8 ohms but can go down to as low as
4.0 ohms, and has a sensitivity of
84 dB.
Sensitivity
Bookshelf Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Bowers & Wilkins 707 S3 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
With a sensitivity level of only 84 dB, Bowers & Wilkins 707 S3 is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with high output if you like listening your music at high volume levels. You may especially have hard time using Tube amplifiers which are traditionally very low power compared to Class A/B or Class D speakers.
Minimum Impedance of B&W 707 S3
Even though the nominal impedance of the 707 S3 is 8 ohms, the minimum impedance level of this speaker according to Bowers Wilkins is 4.0 ohms Bowers & Wilkins 707 S3 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
Check our Integrated Amplifiers page to find an amplifier to pair with the B&W 707 S3.
Input Type
707 S3 has Binding post type connectors and lets bi-amping/bi-wiring. Bi-wiring can provide improvements in the overall transparency of your loudspeakers by running separate speaker wires to the low & high frequency drivers from a single amplifier. Bi-amping allows the use of separate amplifiers for the high & low frequency drivers of your loudspeaker which may result in greater dynamic range & lower distortion.
B&W 707 S3 Back View
B&W 707 S3 External Dimensions and Weight
B&W 707 S3 has external dimensions of (Height x Width x Depth) 1.8-inch x 6.5-inch x 11.2-inch (300.0 x 165.0 x 284.0mm ).
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 707 S3 is approximately 468.6cm2 / 72.6inch2.
To have a better perspective on the real life size of B&W 707 S3, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
B&W 707 S3 Speaker Size Compared to a Compact Disc
Here we place the B&W 707 S3 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.
B&W 707 S3 Speaker next to an amplifier and turntable
WeightThe B&W 707 S3 weighs 6.16kg / 13.6lbs (per piece). Here is a comparison of how 707 S3's weight compared with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Weight
Bookshelf Speakers under $2000
B&W 707 S3 on a Stand
How does the B&W 707 S3 compare to the Bowers Wilkins 706 S2?
One of the natural alternative to the B&W 707 S3 is the 706 S2 which is located one step higher in Bowers Wilkins's Passive Bookshelf selection.
Here is a scaled size comparison of these two speakers to give you an idea how their external dimensions compare:
Comparison image of B&W 707 S3 and B&W 706 S2 Size and External Dimensions
Check the Detailed Comparison of B&W 707 S3 vs 706 S2 for more details.
Cabinet type and Materials
B&W 707 S3 has a
Bass Reflex type cabinet and MDF/Wood veneer 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 707 S3 comes with
8 Self-adhesive rubber feet which you can use to secure your loudspeaker on the surface that you are putting on. 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 707 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. 707 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 707 S3 is available in Gloss Black, Satin White, Mocha and Rosenut.
B&W 707 S3 Colors
Wall Mounting
707 S3 doesn't sport any built-in mounting bracket so you need an external structure to mount on walls.
Does the B&W 707 S3 come with a Grille?
707 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 pass as clearly as possible. Since the included grille of the 707 S3 magnetic type, it is very easy to put it on and off.
B&W 707 S3 with Grille
What's in the Box of B&W 707 S3?
Here are the items that are included inside the box of 707 S3:
2 Bookshelf loudspeakers2 Grilles2 Two-piece foam port plugs8 Self-adhesive rubber feet4 Jumper-straps Manual Bowers & Wilkins brochureWarranty Information
User's Manual
For more information about how to setup, use and maintain the Bowers & Wilkins 707 S3, use the direct link below to download the official manual document:
Download User Manual for B&W 707 S3
Official Brochure
Here is a link to download the official brochure for the Bowers & Wilkins 707 S3 speaker:
Official Brochure for B&W 707 S3
Official Product Page
Official manufacturer's product page for the Bowers & Wilkins 707 S3 speaker can be found below:
Official Product Page for B&W 707 S3
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.
B&W 707 S3 Lifestyle