Hifonics subwoofers

Thiele/Small parameters of Hifonics subwoofers (6.5″, 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

33 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
ZRX6D2	6.5″	dual 2 Ω	53.9	0.46	0.11	0.33	300
ZXS6D2	6.5″	dual 2 Ω	50	0.43	0.24	0.45	200
ZRX8D2	8″	dual 2 Ω	40.4	0.43	0.22	0.49	600
ZST8D2	8″	dual 2 Ω	37.4	0.55	0.37	0.39	250
ZST8D4	8″	dual 4 Ω	40.7	0.60	0.36	0.39	250
ZXS8D2	8″	dual 2 Ω	31.3	0.44	0.44	0.43	300
BZE-10S4S (Brutus 10" SVC 4ohm)	10″	4 Ω	33	0.59	1.31	0.26	150
HWX10D4 (10" DVC 4ohm)	10″	dual 4 Ω	33.5	0.78	1.39	0.30	300
ZRX10D2	10″	dual 2 Ω	37.6	0.52	0.45	0.49	800
ZST10D2	10″	dual 2 Ω	34.6	0.76	0.79	0.39	300
ZST10D4	10″	dual 4 Ω	33.1	0.70	0.97	0.39	300
ZXE10S4	10″	4 Ω	39	0.57	1.08	0.14	250
ZXS10D2	10″	dual 2 Ω	26.5	0.51	1.14	0.55	400
BRX12D4 (Brutus 12" DVC 4ohm)	12″	dual 4 Ω	30.9	0.65	1.61	0.43	450
BRZ12D4 (Brutus 12" DVC 4ohm) !	12″	dual 4 Ω	29	0.44	2.65	0.59	600
BRZ12SQD4 (Brutus SQ 12" DVC 4ohm)	12″	dual 4 Ω	25	0.57	3.43	0.59	600
BZE-12S4S (Brutus 12" SVC 4ohm)	12″	4 Ω	26.3	0.56	3.62	0.26	150
CX12D2	12″	dual 2 Ω	36	0.34	0.88	0.69	4,000
HFX12D4 (HFX 12" DVC 4ohm)	12″	dual 4 Ω	30.3	0.64	3.11	0.26	300
HWX12D4 (12" DVC 4ohm)	12″	dual 4 Ω	29.5	0.90	3.11	0.30	350
MXS12D2 (Maxximus 12" DVC 2ohm)	12″	dual 2 Ω	31	0.44	1.06	0.91	1,500
ZRX12D2	12″	dual 2 Ω	33.4	0.54	1.00	0.49	1,000
ZSPL12D2	12″	dual 2 Ω	34	0.53	1.51	0.51	600
ZW12D4 (Zeus 12" DVC 4ohm)	12″	dual 4 Ω	27.1	1.09	3.82	0.26	300
ZXE12S4	12″	4 Ω	38	0.60	1.89	0.14	300
ZXS12D2	12″	dual 2 Ω	28.5	0.47	2.06	0.55	500
ZXT12D2	12″	dual 2 Ω	39	0.58	0.57	0.91	3,000
BRZ15D4 (Brutus 15" DVC 4ohm)	15″	dual 4 Ω	21	0.50	7.06	0.61	600
CX15D2	15″	dual 2 Ω	34	0.39	2.08	0.69	4,500
ZRX15D2	15″	dual 2 Ω	28.5	0.37	2.74	0.49	1,500
ZXS15D2	15″	dual 2 Ω	26.8	0.54	4.26	0.55	600
ZXT15D2	15″	dual 2 Ω	35	0.61	1.59	0.91	3,500
ZXT18D2	18″	dual 2 Ω	36	0.62	3.07	0.91	4,000

Click a column header to sort. “!” means the model’s published specs don’t add up; details are on its page.