Wireless Silverback subwoofer designed for use with System Audio’s Stereo Hub and twin Silverback speakers or for wireless home theatre involving up to 8 Silverback speakers when connected to Surround Hub. Sub solo is designed for floor or on-wall installation (via built-in wall bracket). Sophisticated DSP shapes and controls bass output, which is optimised by room correction from System Audio’s SA Cockpit app. Two amplifiers drive a long stroke woofer with dual voice coil motor system for added control and punch. A further two internal amplifiers are included to drive a second sub, the companion Silverback Sub Duo.


  • Woofer: 1 x 8-inch
  • Built-in Amplifiers: 4 x 150W (2 x for Sub Duo)
  • Frequency range: 17-250 Hz
  • Input: wireless WiSA, line in
  • Recommended placement: floor, corner, wall
  • Finish: white or black satin
  • Wall bracket: built-in; rubber feet for floor included
  • Recommended for use with SA Stereo Hub, Surround Hub or similar WiSA transmitter