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Built to bring the big surround sound theatre and music experience into the comfort of your living room, the Polk Signature S30 centre speaker continues in the Polk tradition of American HiFi.
  • Hi-Res certification
  • Crossover Frequency : 2.50 kHz
  • Weight : 8.60 kg
Brand: Polk Audio
Model: Signature S30
  • Featuring Hi-Res certification, a new Dynamic Balance designed acoustic array, precision cross-overs, an anti-diffraction grille, modern cabinet styling and exclusive Power Port bass enhancing technology, you get elevated sound for movies, TV and music in a totally re-imagined design. Polk—expect great sound.
  • Enjoy rich, clean, full-range sound for movies, TV and music with Polk’s new Dynamic Balance designed acoustic array
  • 1 × 1” high-resolution Terylene tweeter for crystal clear high frequency response that perfectly reproduces the latest high resolution audio files
  • 2 × 5.25” low distortion mica-reinforced polypropylene cones for clean, clear bass, better linearity, and increased dynamic mid-range
  • Exclusive Polk Power Port for greater, more impactful bass


  • Recommended Power 20–125 watts
  • Impedance 8 Ω
  • Frequency Response 42Hz–40kHz
  • Sensitivity 89.00 dB
  • Inputs Single gold-plated 5-way binding posts


  • Tweeter 1 × 1" Terylene High-Res Dome Tweeter
  • Woofer(s) 2 × 5.25" Mica Reinforced Polypropylene Drivers
  • Crossover Frequency 2.50 kHz


  • Height 19.00 cm
  • Width 50.80 cm
  • Depth 26.90 cm
  • Weight 8.60 kg