Bowers & Wilkins 705 S3 Signature Stand Mount Speakers - (Pair)

Overview

The Bowers & Wilkins 705 S3 Signature is a two-way stand-mount speaker that B&W says is expertly engineered to deliver sonic brilliance in a more compact form. It pairs a Decoupled Carbon Dome tweeter in a Solid Body Tweeter-on-Top housing with a 6.5-inch Continuum cone bass/midrange driver.

Building on the 705 S3, the Signature adds a refined mid-bass motor system, improved capacitors, revised speaker terminals, and a more open tweeter grille mesh, all developed for B&W's 800 Series Signature loudspeakers. The Carbon Dome tweeter, purpose-built for the 700 Series, raises the breakup threshold to 47kHz.

B&W rates the 705 S3 Signature at 50Hz to 28kHz (±3dB), with a -6dB range of 45Hz to 33kHz, 88dB sensitivity, and an 8-ohm nominal load, suited to amplifiers from 30W to 120W. Stands are sold separately.

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B&W designed its 700 Series stand-mounts mainly for the FS-700 S3 floor stand, and recommends the tweeters sit at roughly ear height. A shelf works, with less flexibility; in that case fit the supplied foam plugs. The published acoustic specs match the standard 705 S3, so the Signature is about the component refinements.

More Info

Why the Bowers & Wilkins 705 S3 Signature Stands Out

800 Series Signature Refinements

A refined mid-bass motor system, improved capacitors, and revised terminals, as developed for the 800 Series Signature models.

More Open Tweeter Grille Mesh

A more open mesh in front of the Decoupled Carbon Dome tweeter.

Solid Body Tweeter-on-Top

An elongated housing milled from a single block of aluminium and decoupled from the cabinet, with longer tube-loading for a free, open top end.

6.5-Inch Continuum Cone Bass/Midrange

B&W's Continuum cone avoids the abrupt transitions of conventional cones for open, neutral voices.

Bi-Wire and Bi-Amp Terminals

Remove the terminal links to bi-wire or bi-amp; B&W notes bi-wiring can improve the resolution of low-level detail.

Buyer's Guide

Who It's For

  • The Stereo Listener: Wants the most refined 700 Series stand-mount for a stereo system.
  • The Bi-Amp Enthusiast: Wants terminals that support bi-wiring or bi-amping once the links are removed.
  • The Compact-Space Audiophile: Wants Tweeter-on-Top performance without floorstanding towers.

How It Compares

The standard 705 S3 shares the driver line-up and published acoustic specs. The Signature adds 800 Series Signature-derived motor system, capacitors, terminals, and tweeter mesh. For floorstanding scale, see the 702 S3 Signature.

Bowers & Wilkins 705 S3 Signature Stand Mount Speakers - (Pair) Specifications

General Information
ModelBowers & Wilkins 705 S3 Signature
BrandBowers & Wilkins
Product Type2-way vented-box stand-mount loudspeaker (pair)
Drive Units
High Frequency1 x 25 mm (1 in) Decoupled Carbon Dome, Solid Body Tweeter-on-Top
Bass/Midrange1 x 165 mm (6.5 in) Continuum cone
Bass LoadingFlowport
Signature RefinementsRefined mid-bass motor system, improved capacitors, revised terminals, more open tweeter grille mesh
Performance
Frequency Response50Hz - 28kHz (±3dB)
Frequency Range45Hz - 33kHz (-6dB)
Sensitivity88dB (2.83Vrms, 1m)
Harmonic Distortion<1% 100Hz - 22kHz; <0.5% 150Hz - 20kHz (90dB, 1m)
Nominal Impedance8 ohms (minimum 3.7 ohms)
Recommended Amplifier Power30W - 120W into 8 ohms, unclipped programme
Max Recommended Cable Impedance0.1 ohms
TerminalsBi-wire / bi-amp capable (remove links)
Dimensions & Weight (Per Speaker)
Height345 mm (13.6 in) cabinet; 413 mm (16.3 in) with tweeter
Width192 mm (7.6 in)
Depth297 mm (11.7 in) cabinet; 337 mm (13.3 in) with grille and terminals
Net Weight10.35 kg (22.8 lb)
StandsNot included; 700 Series stand-mounts are designed for FS-700 S3
Colours AvailableDatuk Gloss, Midnight Blue Metallic (grille: Black)

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Bowers & Wilkins 705 S3 Signature Stand Mount Speakers - (Pair) FAQs

What amplifier power suits the Bowers & Wilkins 705 S3 Signature?

B&W recommends 30W to 120W into 8 ohms. Nominal impedance is 8 ohms (minimum 3.7 ohms) and sensitivity is 88dB.

How is the Signature different from the standard 705 S3?

It adds a refined mid-bass motor system, improved capacitors, revised terminals, and a more open tweeter grille mesh, developed for the 800 Series Signature.

Are stands included?

No. B&W designed its 700 Series stand-mounts mainly for the FS-700 S3 floor stand, sold separately.

Can the 705 S3 Signature be bi-wired or bi-amped?

Yes. Remove the terminal links and connect each pair of terminals to the amplifier or amplifiers separately.

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