Sumiko S.9 Specifications and Review

The Sumiko S.9 ranks #107 out of 136 total Medium Powered Home Subwoofers (30–75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

#107 Sumiko S.9

  • CEA-2010-A Average (40-80Hz): 108.2 dB (avg of 3/4 bands)
  • Dimensions: 15.9”H x 14.0”W x 16.2”D (403.9 x 355.6 x 411.5 mm)
  • Discontinued: Yes
  • Driver(s): (1) 10 inch
  • Enclosure: passive radiator
  • Measurement Source: Brent Butterworth
  • Output SPL at 20 Hz: 84.1 dB
  • Output SPL at 25 Hz: 96.9 dB
  • Output SPL at 31.5 Hz: 102.9 dB
  • Output SPL at 40 Hz: 105.0 dB
  • Output SPL at 50 Hz: 109.9 dB
  • Output SPL at 63 Hz: 109.7 dB
  • Weight: 46.2lbs / 21.0kg
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