Dayton SD215A-88

HiFi subwoofer

Manufacturer parameters
  • Diameter: 8" (20cm)
  • Power (W): 80/160
  • Impedance (Ohm): 8+8
  • Sensitivity (db/1W): 85.9
  • Qts: 0,39
  • Price: 46€
  • Diaphragm: Coated Paper
  • Basket: Steel
  • Magnet: 110mm
Measured parameters
  • Fs = 29.93 Hz
  • Re = 3.2 ohms
  • Le = 375 uH
  • Qt = 0.36
  • Qes = 0.40
  • Qms = 3.52
  • Mms = 41.02 grams
  • Cms = 0.690 mm/N
  • Vas = 38.19 liters
  • Sd= 198.56 cm^2
  • Bl = 7.89 Tm
  • gamma = 192 N/A.kg
  • ETA = 0.25 %
  • Lp(2.83V/1m) = 90.03 dB



My comment:
Simple and cheap DVC bass driver.

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