Overview

The Bowers & Wilkins 705 S3 Signature takes the standard 700 Series stand mount speaker and refines it further, using upgrades Bowers & Wilkins engineers originally developed for the 800 Series Signature range. It's a two-way monitor with the same decoupled Carbon Dome tweeter in a Solid Body Tweeter-on-Top housing and 6.5-inch Continuum cone bass/midrange driver as the standard 705 S3, refined with an upgraded mid-bass motor system, improved crossover capacitors, revised speaker terminals, and a more open tweeter grille mesh.

Those refinements target the parts of the speaker most responsible for fine detail rather than headline specs — measured frequency response, distortion, and sensitivity are identical to the standard 705 S3, but the improved capacitors and revised terminals are meant to clean up signal handling through the crossover, while the upgraded mid-bass motor system is aimed at tighter, more controlled low end from the single 6.5-inch driver. The more open tweeter grille mesh reduces the physical obstruction in front of the Carbon Dome, letting high frequencies pass with less interference.

The 705 S3 Signature covers the same 45Hz to 33kHz frequency range and 30W to 120W amplifier range as the standard model, and ships in two finishes exclusive to the Signature line — Datuk Gloss and Midnight Blue Metallic. It's built for owners who already want what the 705 S3 offers and are willing to pay for the last increment of refinement in a stand mount cabinet.

Simcoe Audio Video Insight

The distinction between the 705 S3 and 705 S3 Signature comes down to component-level refinement rather than a different driver lineup — the tweeter and bass/midrange driver measure the same on paper. What you're paying the difference for is the crossover and motor-system work Bowers & Wilkins carried down from the 800 Series Signature program, plus a grille mesh and finish package built specifically for this line. If a client is already sold on the sonic signature of the 705 S3 and wants the most refined version of it Bowers & Wilkins builds in a stand mount, this is that speaker; if their priority is a different measured spec, the standard 705 S3 delivers the same core numbers for less.

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Why the 705 S3 Signature Stands Out

Buyer's Guide

Who It's For

• 705 S3 owners chasing the last increment of refinement: buyers who already want the standard 705 S3's sound and are willing to pay for the Signature program's component upgrades.
• Compact two-channel or surround setups: audiophiles building a stand mount system around the most refined internals Bowers & Wilkins offers at this tier.
• Design-conscious installations: rooms where the exclusive Datuk Gloss or Midnight Blue Metallic finish is part of the decision.

How It Compares

The standard Bowers & Wilkins 705 S3 uses the identical driver lineup and measures the same on every published spec, without the Signature program's improved capacitors, revised terminals, upgraded motor system, and exclusive finishes — the difference comes down to component-level refinement rather than a change in the core numbers.