SA-Series v.2 12" Subwoofer

$409.99


 

  • 1250 Watts RMS / 2500 Watts Peak
  • Dual 2 or 4 ohm voice coils
  • Vented magnetic gap & pole piece
  • Aluminum 2.75” voice coil former for superior heat dissipation
  • Magnet ID faraday ring for smooth acoustic response
  • High-temperature copper voice coil wire
  • Spring-loaded terminals
This SA-10/12/15 v.2 series is a top-down upgrade from the original SA series. The 2.75” coil punches way above its weight, outperforming many 3” coils without the adding weight & with the added advantage of a wider spider. We are able to perfectly balance the mass, motor force, and suspension stiffness for the intended power level.

The motor also features a large magnet shorting ring (faraday ring) to reduce distortion and deliver smoother response across the entire acoustic spectrum. The motor & coil setup is mated to an extremely robust multi-layer spider with fully tied-on & doubled-up “XL” tinsel leads. A competition-grade paper cone, strong foam surround, and cast aluminum frame are used to complete this masterpiece. On top of the ~19mm of one-way linear excursion we have an x-mech limit of 37mm one-way before coil bottom making it nearly "bottomless."

The 18" model features a larger diameter motor to drive the higher mass.

Specifications

RE (Ohms) 3.91 6.35
FS (Hz) 38.8866 33.6039
VAS (L) 26.2867 28.0603
Qes 0.5070 0.4996
Qms 4.5133 4.0178
Qts 0.4558 0.4443
Le (mH) 3.1785 4.6357
BL (NA) 21.9903 29.3900
Mms (Grams) 256.5545 321.8425
Cms (uM/N) 65.2922 69.6976
Sens (dB @ 1w/1m) 86.59 85.03
Xmax 19mm 19mm
T/S SPECS SAV2 12″ D2 SAV2 12″ D4

Enclosure Specifications

Sealed Enclosure 1.0 cu ft
Ported Enclosure 1.75 cu ft
Recommended Tuning 35Hz
Recommended Port Area 26 sq in
Displacement
Depth 7.35"
Outside Diameter 12.83″
Cut-Out 11.01″
Physical Dimensions Download

Enclosure Designs

.Zip File