REL Acoustics R-528 Specifications and Review

The REL Acoustics R-528 ranks #55 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.

#55 REL Acoustics R-528

  • CEA-2010-A Average (40-80Hz): 112.8 dB (avg of 3/4 bands)
  • Country: United Kingdom
  • Dimensions: 17.5”H x 15.5”W x 17.2”D (444.5 x 393.7 x 436.9 mm)
  • Discontinued: Yes
  • Driver(s): (1) 12 inch
  • Enclosure: passive radiator
  • Measurement Source: Brent Butterworth
  • Output SPL at 25 Hz: 92.7 dB
  • Output SPL at 31.5 Hz: 106.5 dB
  • Output SPL at 40 Hz: 111.0 dB
  • Output SPL at 50 Hz: 112.7 dB
  • Output SPL at 63 Hz: 114.6 dB
  • Warranty: 3
  • Weight: 58.0lbs / 26.3kg
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