Bowers & Wilkins HTM71 S3 Signature Centre Speaker

HTM71 S3 Signature features optimised technologies, such as our proprietary decoupled Continuum midrange drive unit and Tweeter-on-Top, plus upgraded bass motor systems, improved capacitors, revised speaker terminals, and a more open tweeter grille mesh, as developed for our 800 Series Signature loudspeakers.

• Drive units 1x ø25mm (1in) Decoupled Carbon Dome high-frequency
  1x ø130mm (5in) Continuum cone FST midrange
  2x ø130mm (5in) Aerofoil Profile bass
• Frequency range -6dB 45Hz - 33kHz
• Frequency response50Hz - 28kHz ±3dB
• Harmonic distortion 2nd and 3rd harmonics (90dB, 1m on axis)
  <1% 90Hz - 22kHz
  <0.5% 120Hz - 20kHz
  
• Nominal impedance 8Ω (minimum 3.1Ω)
• Recommended amplifier power 30W - 200W into 8Ω on unclipped programme
• Sensitivity 89dB spl (2.83Vrms, 1m)
• Technical features Decoupled Carbon Dome tweeter
  Solid Body Tweeter-on-Top
  Continuum™ cone FST™ midrange
  Aerofoil™ Profile bass cones
  Flowport™
• Description 3-way vented-box system
• Max recommended cable impedance 0.1Ω

• Net weight19.9kg
• Dimensions Height: 165mm cabinet only
  233mm including tweeter
  Width: 628mm cabinet only
  Depth: 318mm cabinet only
  356mm including grille and terminals