Dayton Audio subwoofers

Thiele/Small parameters of Dayton Audio subwoofers (8″, 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

30 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
DCS205-4	8″	4 Ω	32.3	0.38	0.95	0.35	150
PCS8-4	8″	4 Ω	43	0.49	0.72	0.20	150
SD215A-88	8″	dual 8 Ω	31	0.39	1.35	0.24	80
SS8-22	8″	dual 2 Ω	38	0.45	0.34	0.67	500
UM8-22	8″	dual 2 Ω	31.6	0.58	0.75	0.63	300
UMII8-22	8″	dual 2 Ω	46	0.75	0.30	0.71	400
DCS255-4	10″	4 Ω	37.7	0.47	1.13	0.33	200
LS10-44	10″	dual 4 Ω	34.3	0.43	1.09	0.39	250
MX10-22	10″	dual 2 Ω	32.6	0.46	0.84	0.46	400
PCS10-4	10″	4 Ω	33	0.64	1.73	0.22	150
SD270A-88	10″	dual 8 Ω	26.2	0.43	3.80	0.24	80
SS10-22	10″	dual 2 Ω	34	0.40	0.73	0.83	700
UM10-22	10″	dual 2 Ω	26.9	0.50	0.83	0.75	500
UMII10-22	10″	dual 2 Ω	39	0.57	0.75	0.79	600
DCS305-4	12″	4 Ω	24.2	0.40	3.26	0.37	250
LS12-44	12″	dual 4 Ω	33.7	0.50	2.00	0.39	250
MX12-22	12″	dual 2 Ω	28.8	0.35	1.61	0.61	600
PCS12-4	12″	4 Ω	30	0.67	3.14	0.28	180
SD315A-88	12″	dual 8 Ω	24.2	0.33	5.36	0.28	120
SS12-22	12″	dual 2 Ω	27	0.35	1.74	0.91	900
UM12-22	12″	dual 2 Ω	26.2	0.59	1.65	0.75	600
UMII12-22	12″	dual 2 Ω	31	0.56	1.87	0.87	800
DCS385-4	15″	4 Ω	17.5	0.39	10.98	0.37	300
MX15-22	15″	dual 2 Ω	21.7	0.42	5.16	0.75	800
SS15-22	15″	dual 2 Ω	27	0.39	3.46	0.87	1,100
UM15-22	15″	dual 2 Ω	28.4	0.71	3.60	0.75	800
UMII15-22	15″	dual 2 Ω	29	0.70	3.39	0.94	900
SS18-22	18″	dual 2 Ω	21	0.37	7.91	1.02	1,300
UM18-22	18″	dual 2 Ω	26.2	0.70	5.12	0.87	1,000
UMII18-22	18″	dual 2 Ω	22	0.53	8.77	1.10	1,200

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