SSA subwoofers

Thiele/Small parameters of SSA subwoofers (12″, 15″) and a recommended sealed and ported box for every model, in a free sub box calculator.

Search Size Voice coils Ω per coil Qts

7 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
GCON 12 D2	12″	dual 2 Ω	30.7	0.48	1.55	0.91	950
GCON 12 D4	12″	dual 4 Ω	31	0.51	1.55	0.91	950
ICON 12 D2	12″	dual 2 Ω	29.7	0.39	1.32	0.91	1,250
ICON 12 D4	12″	dual 4 Ω	30.9	0.42	1.32	0.91	1,250
EVIL 15 D1	15″	dual 1 Ω	28.1	0.51	2.39	1.30	3,500
EVIL 15 D2	15″	dual 2 Ω	28.1	0.51	2.39	1.30	3,500
ZCON 15 D2 !	15″	dual 2 Ω	33.6	0.29	2.37	1.14	2,500

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