Bowers & Wilkins 705 S3 Signature Bookshelf Speaker

Size & weight


Net weight   :-   10.35 kg (22.8 lbs)


Dimensions
Height: 345mm (13.6in) cabinet only
413mm (16.3in) including tweeter
Width: 192mm (7.6in) cabinet only
Depth: 297mm (11.7in) cabinet only
337mm (13.3in) including grille and terminals

Technical Details
Drive units
1x ø25mm (1in) Decoupled Carbon Dome high-frequency
1x ø165mm (6.5in) Continuum cone bass / midrange


Frequency range
-6dB 45Hz – 33kHz


Frequency response
50Hz – 28kHz ±3dB
Harmonic distortion
2nd and 3rd harmonics (90dB, 1m on axis)
<1% 100Hz – 22kHz
<0.5% 150Hz – 20kHz


Nominal impedance
8Ω (minimum 3.7Ω)


Recommended amplifier power
30W – 120W into 8Ω on unclipped programme


Sensitivity
88dB spl (2.83Vrms, 1m)
Technical features
Decoupled Carbon Dome tweeter
Solid Body Tweeter-on-Top
Continuum™ cone bass / midrange
Flowport™


Description
2-way vented-box system
Max recommended cable impedance
0.1Ω

Finishes
Cabinet finishes
Datuk Gloss
Midnight Blue Metallic
Grille finishes
Black

Description

 

The 705 S3 Signature is expertly engineered to deliver sonic brilliance in a more compact form.

Crafted. Honed. Perfected.

Featuring optimized technology from our most advanced loudspeakers, as well as our proprietary Continuum mid-bass drive unit and Tweeter-on-Top, the 705 S3 Signature utilizes an upgraded mid-bass motor system, improved capacitors, revised speaker terminals, plus a more open tweeter grille mesh, as developed for our 800 Series Signature loudspeakers.

Solid Body Tweeter

The 700 Series Signature models feature the latest generation of Bowers & Wilkins’ iconic Solid Body Tweeter-on-Top housing. Its new, more elongated form incorporates a longer tube-loading system to produce an even more free and open sound with high frequencies.  The carefully decoupled housing is milled from a single solid block of aluminum to better resist resonance.

Carbon Dome Tweeter

Carbon Dome tweeters are purpose-built for the 700 Series. Delivering a dramatic improvement on older generations of tweeter dome technologies, they raise the breakup threshold to 47kHz, for pinpoint imaging accuracy and detail.

Biomimetic Suspension

Sometimes, making a big difference takes unconventional thinking. The transition from Bowers & Wilkins’ famous yellow Aramid Fiber midrange cones to their Continuum cone technology resulted in a massive improvement to midrange performance. Now, they’ve turned their attention to another crucial element in a loudspeaker cone: the fabric spider. The new Biomimetic Suspension revolutionizes midrange cone performance by greatly reducing the unwanted air pressure and coloration that a conventional fabric spider can generate. The result? Midrange transparency you wouldn’t believe possible.

Continuum™ Cone

Thanks to its composite construction, the Continuum™ cone avoids the abrupt transitions in behavior that can impair the performance of a conventional drive unit. The result is a more open, neutral performance that delivers voices and instruments with precision and transparency.

Upgraded Crossovers

The new 700 Series Signature models use upgraded crossover designs crafted by Bowers & Wilkins’ expert engineers. Developed using rigorous testing, their engineers carefully optimize these crossovers to perfection, to maximize the loudspeakers’ performance. The 705 S3 Signature utilizes an upgraded mid-bass motor system, improved capacitors, and revised speaker terminals for even cleaner, refined sound.

Aerofoil™ Profile Bass Cone

Developed using advanced computer modelling techniques, the Aerofoil™ Profile bass cone has variable thickness, providing stiffness and rigidity where it’s needed most. The result is deep and dynamic bass.

Curved Baffle

The new 700 Series Signature models feature a curved front baffle. This allows the midrange and bass drivers to be located in individual pod-type housings that sit proud of the speaker baffle. When combined with the curvature of the structure, this new approach – derived from the 800 Series Diamond – reduces the audible impact of the cabinet, creating a cleaner, more open and more immersive sound.

Bowers & Wilkins 705 S3 Signature Bookshelf Speaker
Nominal impedance 8Ω (minimum 3.7Ω)
Recommended amplifier power 30W – 120W into 8Ω on unclipped programme
Sensitivity 88dB spl (2.83Vrms, 1m)

5 Years Warranty

*This product offers multiple color options and requires a reservation.
It is estimated to be delivered within 45 working days.