Kicx subwoofers

Thiele/Small parameters of Kicx subwoofers (10″, 12″, 15″, 18″) and a recommended sealed and ported box for every model, in a free sub box calculator.

Search Size Voice coils Ω per coil Qts

52 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
HeadShot 10 (2+2)	10″	dual 2 Ω	33	0.30	0.54	—	1,000
Sound Civilization Q250WF	10″	2 Ω	32	0.58	1.13	0.17	300
Terza M10 (4+4)	10″	dual 4 Ω	27	0.54	1.41	0.18	300
ALN 300	12″	4 Ω	30	0.43	2.06	0.20	300
Gorilla Bass E12 (2+2)	12″	dual 2 Ω	32	0.33	1.21	0.94	1,200
GT 12M (2+2) !	12″	dual 2 Ω	39.5	0.49	1.31	—	500
GT 12R (4+4)	12″	dual 4 Ω	32	0.44	3.43	—	300
GX12 (2+2)	12″	dual 2 Ω	35	1.30	1.30	—	700
HeadShot 12 (1+1)	12″	dual 1 Ω	29	0.34	1.02	0.59	1,500
HeadShot 12 (2+2)	12″	dual 2 Ω	29	0.42	1.04	0.59	1,500
HeadShot Q312 (1+1) !	12″	dual 1 Ω	42	0.37	0.71	0.79	2,000
HeadShot Q312 (2+2)	12″	dual 2 Ω	42	0.42	0.70	0.69	2,000
HeadShot Q412S (1+1) !	12″	dual 1 Ω	42	0.31	0.60	0.91	3,000
HeadShot Q412S (2+2)	12″	dual 2 Ω	42	0.37	0.55	0.81	3,000
LL12 (2+2) !	12″	dual 2 Ω	35	0.76	0.57	0.75	600
PRO-300 (4+4)	12″	dual 4 Ω	27	0.56	1.55	0.64	1,000
PRO-302 (2+2)	12″	dual 2 Ω	29	1.08	1.16	0.63	1,200
PRO-POWER 301D (1+1)	12″	dual 1 Ω	30	0.39	1.35	0.79	1,250
QS-300 (4+4)	12″	dual 4 Ω	27	0.51	2.05	0.56	700
Sound Civilization QD 12.2 (4+4, 2 Ohm)	12″	dual 4 Ω	28	0.53	1.48	0.20	350
ST-12M (2+2) !	12″	dual 2 Ω	39.5	0.70	1.04	—	500
STC-300	12″	4 Ω	33	0.73	2.74	0.24	250
STQ 300NEW (4+4)	12″	dual 4 Ω	30	0.73	3.25	0.39	400
STQ-302 (2+2)	12″	dual 2 Ω	30	1.07	2.11	0.43	400
Tornado Sound 12 (1+1) !	12″	dual 1 Ω	35	0.47	2.12	—	2,000
Tornado Sound 12 (2+2) !	12″	dual 2 Ω	35	0.47	2.15	—	2,000
Tornado Sound MD 12	12″	4 Ω	51.2	0.28	1.78	—	600
Z12 (2+2)	12″	dual 2 Ω	40.4	0.58	1.29	—	500
ZM-12 (2+2)	12″	dual 2 Ω	35.7	0.41	0.91	—	350
ZT-12 (2+2)	12″	dual 2 Ω	31.6	0.38	1.00	—	500
ZT-12V2 (2+2)	12″	dual 2 Ω	31.6	0.38	1.00	—	1,250
Gorilla Bass 15 (2+2, older model)	15″	dual 2 Ω	42.1	0.93	1.08	—	4,000
Gorilla Bass E15 (2+2)	15″	dual 2 Ω	31	0.41	2.58	0.79	1,200
Gorilla Bass GB15M !	15″	2 Ω	54	0.40	2.61	—	2,000
HeadShot 15 (1+1)	15″	dual 1 Ω	28	0.37	2.15	—	1,500
HeadShot 15 (2+2)	15″	dual 2 Ω	32	0.45	1.80	—	1,500
HeadShot DM15 (1+1)	15″	dual 1 Ω	42	0.63	0.64	—	4,000
HeadShot Q315 (1+1)	15″	dual 1 Ω	36	0.41	1.55	0.79	2,000
HeadShot Q315 (2+2) !	15″	dual 2 Ω	36	0.38	1.52	0.79	2,000
HeadShot Q415S (1+1) !	15″	dual 1 Ω	36	0.34	1.31	0.91	3,000
HeadShot Q415S (2+2) !	15″	dual 2 Ω	36	0.33	1.13	0.81	3,000
PRO-380 (4+4)	15″	dual 4 Ω	25	1.20	2.52	0.61	1,500
PRO-382 (2+2)	15″	dual 2 Ω	28	1.20	3.13	0.65	1,700
PRO-POWER 381D (1+1)	15″	dual 1 Ω	27	0.53	3.15	0.79	1,750
QS-380 (4+4)	15″	dual 4 Ω	25	1.18	3.67	0.56	900
STC-380 !	15″	4 Ω	22	0.67	3.12	0.26	350
STQ-382 (2+2)	15″	dual 2 Ω	23	0.85	6.58	0.32	500
ZC15 (2+2)	15″	dual 2 Ω	37	0.61	2.13	—	700
ZT15V2 (2+2)	15″	dual 2 Ω	30	0.39	2.30	—	1,250
HeadShot DM18 (1+1)	18″	dual 1 Ω	51	0.96	1.54	—	4,000
HeadShot DM18 (2+2)	18″	dual 2 Ω	50	1.02	1.54	—	4,000
ZT-18V2 (1+1)	18″	dual 1 Ω	21	0.43	6.53	—	1,250

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