Sundown Audio SDDN 10" D1 (3500-watt)

LIMITED EDITION - ONLY 500 UNITS TO EVER BE MADE.

** Subwoofer is Built to Order with an estimate of 3+ weeks to be completed**

• 3.3 inch coil. In comparison this coil is massive compared to the ZV6. ONLY AVAILABLE IN D1.
• 3500 watts RMS rating (highest in our current offerings)
• Over 50% more motor force than the ZV6
• Theoretical 2db increase in a swap from the ZV6 to these
• Recone parts will be readily available
• Motor itself weighs around 100lbs.
• 10 / 12 / 15 / 18 all available in D1 only.

• Buffer[1] Vas VCompleted: Tue Apr 25 15:28:39 2023
  Drive level 100.000% [3.539 mA]
  Sine,LoZP(LV/LA)->Vas,20 pts
  ;------------------------------------------------------------------
  Re = 1.9901 ohms
  Fs = 38.7212 Hz
  Zmax = 35.5914 ohms
  Qes = 0.2623
  Qms = 4.4287
  Qts = 0.2476
  Le = 3.8397 mH (at 1 kHz)
  Diam = 215.9000 mm ( 8.5000 in )
  Sd = 36609.6161 mm^2( 56.7450 in^2)
  Vas = 7.4937 L ( 0.2646 ft^3)
  BL = 28.1487 N/A
  Mms = 429.2414 g
  Cms = 39.3588 uM/N
  Kms = 25407.3066 N/M
  Rms = 23.5808 R mechanical
  Efficiency = 0.1559 %
  Sensitivity= 83.9451 dB @1W/1m
  Sensitivity= 89.9874 dB @2.83Vrms/1m
  Krm = 13.879E-03 ohms Freq dependent resistance
  Erm = 818.961E-03 Rem=Krm*(2*pi*f)^Erm
  Kxm = 110.887E-03 Henries Freq dependent reactance
  Exm = 616.839E-03 Xem=Kxm*(2*pi*f)^Exm
  ;------------------------------------------------------------------
  Ftest = 31.460 Hz
  Ftest/Fms = 0.8125
  Test Mass used = 221.0000 g (Equal to 44.2 nickels)
  Test Mass (Ft=Fms*0.90) = 100.686 g (Add -120.314g for Ft=34.849)
  Test Mass (Ft=Fms*0.75) = 333.854 g (Add 112.854g for Ft=29.041)