Osborn Twinultimate Subwoofers

Osborn Twinultimate Subwoofers 

DESCRIPTION

  • Efficiency: 95 db for 1 watt at 1 meter
  • 2 X 356 mm Polyglass
  • 77 mm Voice Coil
  • Edge wound flat copper wire
  • Resonant Frequency 23 Hz

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