High-performance 700 Series center channel speaker

The HTM71 S3 Signature is a first-of-its-kind 700 Series Signature center channel speaker, bringing even more clarity and detail to your favorite movies and music.

Crafted. Honed. Perfected.
HTM71 S3 Signature features optimized 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.

Specifications

Size & weight

• Net weight 18.50 kg (40.8 lbs)
• Dimensions Height: 165mm (6.5in) cabinet only
  233mm (9.2in) including tweeter
  Width: 628mm (24.7in) cabinet only
  Depth: 318mm (12.5in) cabinet only
  356mm (14.0in) including grille and terminals

Technical Details

• 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 response 50Hz - 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