MTX Audio subwoofers

Thiele/Small parameters of MTX Audio subwoofers (10″, 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

40 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
3510-04	10″	4 Ω	33	0.83	1.39	—	250
3510-04S	10″	4 Ω	35	0.63	0.89	0.40	300
5510-22	10″	dual 2 Ω	35	0.65	0.83	0.60	400
5510-44	10″	dual 4 Ω	33.6	0.63	1.03	0.60	400
FPR10-04	10″	4 Ω	35	0.77	0.70	0.51	300
RT10-04	10″	4 Ω	32	0.49	1.13	0.41	250
T4510-04	10″	4 Ω	35.4	0.63	1.67	0.37	225
T5510-04	10″	4 Ω	35.3	0.67	1.08	0.53	300
T9510-44	10″	dual 4 Ω	41.1	0.83	0.46	1.00	750
TN10-04	10″	4 Ω	35.4	0.62	1.23	0.37	150
TS8510-22	10″	dual 2 Ω	36	0.89	0.88	0.80	600
3512-04 !	12″	4 Ω	31.4	0.70	2.58	0.32	250
3512-04S	12″	4 Ω	29.6	0.69	2.04	0.40	300
5512-22	12″	dual 2 Ω	34	0.69	1.57	0.60	400
5512-44	12″	dual 4 Ω	33	0.78	1.91	0.60	400
7512-22	12″	dual 2 Ω	31	0.58	1.81	0.66	750
7512-44	12″	dual 4 Ω	32	0.65	1.76	0.66	750
FPR12-04	12″	4 Ω	30	0.80	1.56	0.51	400
RT12-04	12″	4 Ω	28	0.53	2.40	0.57	250
T5512-04	12″	4 Ω	29.3	0.58	2.36	0.53	300
T6124	12″	4 Ω	29.7	0.66	2.77	0.37	250
T8512-04	12″	4 Ω	36.4	0.59	1.29	0.85	500
T9512-04	12″	4 Ω	34.3	0.57	1.07	1.00	1,000
T9512-44	12″	dual 4 Ω	36.4	0.56	0.90	1.00	1,000
T81244A	12″	dual 4 Ω	25.2	0.49	3.21	0.49	400
TN12-02	12″	2 Ω	33.2	0.70	2.33	0.37	200
TR12-04	12″	4 Ω	32	0.69	2.57	0.63	200
TR7512-22	12″	dual 2 Ω	30	0.49	1.74	0.63	500
TS8512-44	12″	dual 4 Ω	30.9	0.78	2.41	0.80	750
TX612	12″	2 Ω	26.7	0.41	1.56	0.55	800
5515-22	15″	dual 2 Ω	25	0.81	5.69	0.60	400
5515-44	15″	dual 4 Ω	24	0.84	6.11	0.60	400
7515-22	15″	dual 2 Ω	26	0.59	5.11	0.66	750
7515-44	15″	dual 4 Ω	27	0.66	4.95	0.66	750
RT15-04	15″	4 Ω	20	0.48	7.88	0.57	300
RTS15-04	15″	4 Ω	25.7	0.62	5.83	0.42	300
T5515-04	15″	4 Ω	21.4	0.56	7.80	0.53	300
T8154	15″	4 Ω	24.6	0.37	5.14	0.49	500
T9515-04	15″	4 Ω	30.6	0.57	2.66	1.00	1,000
TX615	15″	2 Ω	28	0.42	3.17	0.55	1,000

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