B&W Bowers & Wilkins 705 S3 SIGNATURE

High-performance 700 Series Signature stand mount speakers
The 705 S3 Signature is engineered to deliver sonic brilliance in a more compact form. This Signature stand-mount loudspeaker builds on the performance levels of the Bowers & Wilkins 705 S3, evolving them to new heights.
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.
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