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Available In-Store


  • Proprietary DPC-Array controlling Mid/High frequencies
  • 28mm Beryllium dome and dual 28mm TPCD ultra-lightweight domes
  • Bookshelf, stand or on-wall mounting with keyhole or available bracket.
  • The S4b shares the same DPC-Array and benefits from our unique timbre matching technique as found in the entire S-Series range of speakers.

Enclosure Alignment

3-way acoustic suspension

Driver compliment

  • DPC-Array: 28mm Beryllium, 28mm(2) Textreme TPCD
  • Woofers: 180mm Textreme TPCD


85.4dB / 2.83v / 1.0m


4Ω nominal / 3.2Ω min

Frequency Response (+/-1.5dB)

100 - 20kHz Listening Window

Frequency Response (-10dB)

36 - 37kHz

Typical In Room bass extension


Dimensions (HxWxD)

  • 420 x 240 x 185mm
  • 16.5 x 9.5 x 7.3"


11.0 kg (24.2 lbs.)

Recommended Amplifier Power

50 - 300W RMS

SPL capability (100-20kHz)

111dB peak <2% - 2nd, 3rd Harmonics


THX Dominus

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