Monoprice THX 121456 Specifications and Review

The Monoprice THX 121456 ranks #94 out of 95 total Large Powered Home Subwoofers (Over 75 lbs) for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

#94 Monoprice THX 121456

  • Notes: Product # 121456
  • CEA-2010-A Average (40-80Hz): 108.0 dB
  • Country: United States
  • Dimensions: 0.0”H x 0.0”W x 0.0”D (0.0 x 0.0 x 0.0 mm)
  • Discontinued: Yes
  • Measurement Source: Brent Butterworth
  • Output SPL at 15 Hz: 92.0 dB
  • Output SPL at 20 Hz: 94.6 dB
  • Output SPL at 25 Hz: 100.1 dB
  • Output SPL at 31.5 Hz: 103.2 dB
  • Output SPL at 40 Hz: 104.7 dB
  • Output SPL at 50 Hz: 107.3 dB
  • Output SPL at 63 Hz: 109.3 dB
  • Output SPL at 80 Hz: 110.5 dB
  • Weight: 98.5lbs / 44.7kg
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