8″ Subwoofers

All 338 8″ car subwoofers in our database (71 brands): Thiele/Small specs, mounting depth and a recommended box for each model. Typical size: 0.34 ft³ sealed, 0.57 ft³ ported.

338models

71brands

0.34 ft³typical sealed

0.57 ft³ · 41 Hztypical ported

4 1/2″typical mounting depth

How to size a box for a 8″ sub →

Size

Voice coils

Ω per coil

Qts

338 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W	Box, ft³ · Hz
Alpine R2-W8D2	8″	dual 2 Ω	42	0.49	0.36	0.47	350	Sealed 0.28 Ported 0.71 · 39
Alpine R2-W8D4	8″	dual 4 Ω	43	0.54	0.37	0.47	350	Sealed 0.32 Ported 0.71 · 39
Alpine S2-W8D2	8″	dual 2 Ω	46.5	0.58	0.25	0.51	300	Sealed 0.28 Ported 0.60 · 37
Alpine S2-W8D4	8″	dual 4 Ω	47.9	0.66	0.26	0.51	300	Sealed 0.53 Ported 0.60 · 37
Alpine SWG-844 (Type-G)	8″	4 Ω	34	0.42	1.18	0.31	120	Sealed 0.46 Ported 0.95 · 37
Alpine SWR-8D2 (Type-R)	8″	dual 2 Ω	40	0.50	0.37	0.47	350	Sealed 0.28 Ported 0.49 · 49
Alpine SWR-8D4 (Type-R)	8″	dual 4 Ω	42	0.57	0.36	0.47	350	Sealed 0.35 Ported 0.49 · 49
Alpine SWR-823D (Type-R)	8″	dual 2 Ω	38	0.51	0.42	0.55	350	Sealed 0.28 Ported 0.49 · 49
Alpine SWR-843D (Type-R)	8″	dual 4 Ω	40	0.56	0.42	0.55	350	Sealed 0.39 Ported 0.49 · 49
American Bass GODZILLA-822	8″	dual 2 Ω	43.6	0.31	0.13	0.43	1,200	Sealed 0.34 Ported 0.88 · 41
American Bass GODZILLA-844 !	8″	dual 4 Ω	45	0.34	0.12	0.43	1,200	Sealed 0.34 Ported 0.99 · 41
American Bass HD-822 !	8″	dual 2 Ω	49.8	0.38	0.13	—	400	Sealed 0.32 Ported 1.13 · 41
American Bass HD-844 !	8″	dual 4 Ω	51.5	0.47	0.12	0.55	400	Sealed 0.32 Ported 1.13 · 41
American Bass TM-822	8″	dual 2 Ω	45.7	0.54	0.33	0.24	300	Sealed 0.32 Ported 0.53 · 41
American Bass TM-844	8″	dual 4 Ω	46.3	0.43	0.33	0.24	300	Sealed 0.32 Ported 0.53 · 41
American Bass VFL-822	8″	dual 2 Ω	37.2	0.35	0.18	0.51	600	Sealed 0.28 Ported 0.81 · 49
American Bass VFL-844	8″	dual 4 Ω	39.9	0.46	0.16	0.51	600	Sealed 0.28 Ported 0.46 · 42
American Bass XD-844	8″	dual 4 Ω	49.8	0.61	0.23	0.41	450	Sealed 0.32 Ported 0.49 · 41
AMPIRE FLAT8	8″	4 Ω	44.6	0.62	0.36	0.39	200	Sealed 0.53 Ported 0.57 · 41
ARC Audio ARC 8D4	8″	dual 4 Ω	24.7	0.33	1.55	0.59	150	Sealed 0.32 Ported 1.06 · 30
Audio System HX 08 SQ	8″	4 Ω	35.3	0.47	0.56	0.37	250	Sealed 0.32 Ported 0.53 · 39
Audio System R08 EVO !	8″	dual 4 Ω	39.9	0.38	0.41	0.63	300	Sealed 0.32 Ported 0.99 · 41
Audio System R08 FLAT EVO3-D4 !	8″	dual 4 Ω	59	0.47	0.27	0.49	200	Sealed 0.28 Ported 0.53 · 41
Audio System X08 EVO	8″	dual 2 Ω	40.4	0.36	0.51	0.75	400	Sealed 0.28 Ported 0.95 · 41
Audiobahn ALUM8P	8″	—	28.3	0.42	0.92	0.31	350	Sealed 0.35 Ported 0.74 · 39
Audiobahn AW800Q	8″	—	29	0.28	0.60	0.47	300	Sealed 0.28 Ported 0.88 · 32
Audiobahn AW800X	8″	—	35.8	0.39	0.39	0.47	300	Sealed 0.32 Ported 0.99 · 39
Audiobahn AW831Q	8″	—	38.6	0.36	0.44	0.28	200	Sealed 0.28 Ported 0.92 · 41
Audiobahn AW831SE	8″	—	38.6	0.36	0.44	0.28	200	Sealed 0.28 Ported 0.92 · 41
Audiobahn AW831T	8″	dual 4 Ω	38.6	0.36	0.44	0.28	200	Sealed 0.28 Ported 0.92 · 41
Audiobahn AW831X	8″	—	36.7	0.45	0.57	0.28	200	Sealed 0.32 Ported 0.53 · 40
Audiopipe TS-CAR8 !	8″	4 Ω	43	0.43	0.49	0.09	150	Sealed 0.35 Ported 0.64 · 48
Audiopipe TS-FA800 !	8″	dual 4 Ω	80	0.59	0.18	0.06	150	Sealed 0.28 Ported 0.49 · 41
Audiopipe TXX-BD3-8	8″	4 Ω	44	0.37	0.19	0.20	250	Sealed 0.28 Ported 0.95 · 41
Audioque SDC2.08 D4	8″	dual 4 Ω	50	0.46	0.19	—	250	Sealed 0.32 Ported 0.53 · 45
Audison Prima APBMW S8-2.2 (BMW/MINI underseat, SVC 2 ohm)	8″	2 Ω	40	0.51	0.79	0.28	150	Sealed 0.53 Ported 0.64 · 49
Audison Prima APBMW S8-4.2 (BMW/MINI underseat, SVC 4 ohm)	8″	4 Ω	40	0.65	0.74	0.28	150	Sealed 0.71 Ported 0.60 · 41
Audison Prima APS 8 D (DVC 4+4 ohm)	8″	dual 4 Ω	30	0.42	0.90	0.35	250	Sealed 0.35 Ported 0.71 · 33
Audison Prima APS 8 R (SVC 4 ohm, reflex)	8″	4 Ω	32	0.40	0.94	0.35	250	Sealed 0.32 Ported 1.09 · 35
B2 Audio HNx8 D2	8″	dual 2 Ω	39.3	0.46	0.19	0.59	400	Sealed 0.32 Ported 0.53 · 45
Blaupunkt GBw 801	8″	4 Ω	46	0.41	0.49	—	200	Sealed 0.28 Ported 0.46 · 49
Bomber B-One 200W 2+2 Ohm (SW8BONE-200-2+2)	8″	dual 2 Ω	44	0.92	0.50	0.28	200	Sealed 0.74 Ported 0.53 · 45
Bomber B-One 200W 4 Ohm (SW8BONE-200-4)	8″	4 Ω	44.2	0.92	0.50	0.28	200	Sealed 0.74 Ported 0.53 · 45
Bomber Bicho Papão 600W 4 Ohm (SW8BP600-4)	8″	4 Ω	46	0.47	0.29	0.43	600	Sealed 0.28 Ported 0.71 · 48
Bomber Slim 200W 4 Ohm (SW8SL-200-4)	8″	4 Ω	43	0.51	0.42	0.21	200	Sealed 0.32 Ported 0.49 · 40
Bomber Slim High Power 300W 2 Ohm (SW8SLHP-300-2)	8″	2 Ω	47	0.69	0.37	0.24	300	Sealed 0.74 Ported 0.53 · 41
Bomber Slim High Power 300W 4 Ohm (SW8SLHP-300-4) !	8″	4 Ω	47	0.66	0.34	0.24	300	Sealed 0.67 Ported 0.53 · 41
Bomber Upgrade 350W 4 Ohm (SW8UP-350-4)	8″	4 Ω	34	0.37	1.36	0.37	350	Sealed 0.35 Ported 0.95 · 41
Bomber Upgrade 400W 4 Ohm (SW8UP400-4)	8″	4 Ω	45	0.93	0.26	0.33	400	Sealed 0.53 Ported 0.71 · 44
Brax Matrix ML8 Sub (2x2 Ohm)	8″	dual 2 Ω	32	0.56	0.78	0.36	400	Sealed 0.78 Ported 0.64 · 35
Cadence S1W8D4.v2	8″	dual 4 Ω	38.5	0.52	0.89	0.52	250	Sealed 0.64 Ported 0.71 · 49
Cadence S2W8D2	8″	dual 2 Ω	38.9	0.53	0.29	0.59	500	Sealed 0.32 Ported 0.53 · 41
Cadence S2W8D4	8″	dual 4 Ω	39.2	0.50	0.33	0.59	500	Sealed 0.32 Ported 0.53 · 41
Cerwin-Vega Mobile V82D (Vega 8" DVC 2ohm)	8″	dual 2 Ω	34.4	0.64	0.53	0.53	250	Sealed 0.71 Ported 0.74 · 42
Cerwin-Vega Mobile V84DV2 (Vega 8" DVC 4ohm) !	8″	dual 4 Ω	34.1	0.68	0.52	0.53	250	Sealed 0.71 Ported 0.74 · 42
Crossfire C7 8D1	8″	dual 1 Ω	48	0.28	0.15	0.39	1,000	Sealed 0.32 Ported 0.88 · 41
Crossfire C7 8D2	8″	dual 2 Ω	49	0.27	0.15	0.39	1,000	Sealed 0.32 Ported 0.88 · 41
Crunch GTi84	8″	4 Ω	42	0.62	0.38	0.30	200	Sealed 0.60 Ported 0.53 · 41
CT Sounds BIO-8 D2	8″	dual 2 Ω	47.2	0.57	0.29	0.26	300	Sealed 0.32 Ported 0.49 · 46
CT Sounds BIO-8 D4	8″	dual 4 Ω	48	0.62	0.31	0.26	300	Sealed 0.49 Ported 0.49 · 46
CT Sounds HYDRO-8 D2	8″	dual 2 Ω	46.2	0.53	0.36	0.31	300	Sealed 0.32 Ported 0.57 · 41
CT Sounds HYDRO-8 D4	8″	dual 4 Ω	47.5	0.60	0.37	0.31	300	Sealed 0.49 Ported 0.57 · 41
CT Sounds MESO-8 D2	8″	dual 2 Ω	46.4	0.50	0.14	0.59	800	Sealed 0.32 Ported 0.49 · 34
CT Sounds MESO-8 D4 !	8″	dual 4 Ω	50.3	0.47	0.13	0.59	800	Sealed 0.32 Ported 0.49 · 34
CT Sounds STRATO-8 D2	8″	dual 2 Ω	47.1	0.89	0.10	0.47	600	Sealed 0.34 Ported 0.35 · 38
CT Sounds STRATO-8 D4	8″	dual 4 Ω	45.9	0.85	0.10	0.47	600	Sealed 0.34 Ported 0.35 · 38
CT Sounds TROPO-8 D2	8″	dual 2 Ω	45	0.46	0.25	0.33	400	Sealed 0.28 Ported 0.42 · 38
CT Sounds TROPO-8 D4	8″	dual 4 Ω	42.6	0.50	0.29	0.33	400	Sealed 0.28 Ported 0.42 · 38
Dayton Audio DCS205-4	8″	4 Ω	32.3	0.38	0.95	0.35	150	Sealed 0.32 Ported 1.02 · 36
Dayton Audio PCS8-4	8″	4 Ω	43	0.49	0.72	0.20	150	Sealed 0.42 Ported 0.57 · 41
Dayton Audio RSS210HF-4	8″	4 Ω	29.6	0.57	0.84	0.35	280	Sealed 0.78 Ported 1.27 · 33
Dayton Audio RSS210HO-4	8″	4 Ω	29.6	0.40	0.66	0.43	300	Sealed 0.32 Ported 0.92 · 33
Dayton Audio RSS210HO-8	8″	8 Ω	29.6	0.39	0.66	0.47	300	Sealed 0.32 Ported 0.81 · 41
Dayton Audio SD215A-88	8″	dual 8 Ω	31	0.39	1.35	0.24	80	Sealed 0.42 Ported 0.95 · 34
Dayton Audio SS8-22	8″	dual 2 Ω	38	0.45	0.34	0.67	500	Sealed 0.32 Ported 0.49 · 41
Dayton Audio UM8-22	8″	dual 2 Ω	31.6	0.58	0.75	0.63	300	Sealed 0.74 Ported 0.60 · 43
Dayton Audio UMII8-22	8″	dual 2 Ω	46	0.75	0.30	0.71	400	Sealed 0.60 Ported 0.49 · 41
DC Audio M3 8 D4	8″	dual 4 Ω	35	0.60	0.26	0.71	600	Sealed 0.32 Ported 0.49 · 39
DC Audio M4 8 D2 !	8″	dual 2 Ω	44.5	0.54	0.06	0.75	800	Sealed 0.37 Ported 0.46 · 41
DC Audio M4 8 D4 !	8″	dual 4 Ω	47.4	0.61	0.06	0.75	800	Sealed 0.37 Ported 0.46 · 41
DD Audio 508e D2	8″	dual 2 Ω	44	0.70	0.15	0.55	500	Sealed 0.32 Ported 0.74 · 45
DD Audio 508e D4	8″	dual 4 Ω	44	0.70	0.15	0.55	500	Sealed 0.32 Ported 0.74 · 45
DD Audio 608d D2	8″	dual 2 Ω	38.4	0.46	0.26	0.51	600	Sealed 0.32 Ported 0.53 · 41
DD Audio 608f D2	8″	dual 2 Ω	38	0.47	0.26	0.71	1,000	Sealed 0.34 Ported 0.99 · 41
DD Audio 608f D4	8″	dual 4 Ω	38	0.47	0.26	0.71	1,000	Sealed 0.34 Ported 0.99 · 41
DD Audio 1508d D2	8″	dual 2 Ω	43.7	0.89	0.22	0.39	600	Sealed 0.46 Ported 0.53 · 41
DD Audio 1508d D4	8″	dual 4 Ω	43.7	0.89	0.22	0.39	600	Sealed 0.46 Ported 0.53 · 41
DD Audio 2008c ESP D2	8″	dual 2 Ω	28.9	0.60	0.69	0.67	600	Sealed 0.78 Ported 0.57 · 32
DD Audio 2008c ESP D4	8″	dual 4 Ω	28.9	0.60	0.69	0.67	600	Sealed 0.78 Ported 0.57 · 32
DD Audio 2508g ESP D2	8″	dual 2 Ω	42	0.56	0.16	0.79	1,200	Sealed 0.39 Ported 0.99 · 41
DD Audio 2508g ESP D4	8″	dual 4 Ω	42	0.56	0.16	0.79	1,200	Sealed 0.39 Ported 0.99 · 41
DD Audio SL608 D2	8″	dual 2 Ω	34	0.40	0.46	0.47	300	Sealed 0.32 Ported 0.71 · 37
DD Audio SL608 D4	8″	dual 4 Ω	34	0.40	0.46	0.47	300	Sealed 0.32 Ported 0.71 · 37
Deaf Bonce Apocalypse DB-SA2508 D1	8″	dual 1 Ω	35	0.55	0.67	0.55	800	Sealed 0.60 Ported 0.53 · 39
Deaf Bonce Apocalypse DB-SA2508 D2	8″	dual 2 Ω	35.9	0.56	0.70	0.55	800	Sealed 0.67 Ported 0.57 · 43
Diamond CM308D2	8″	dual 2 Ω	46	0.59	0.26	0.31	—	Sealed 0.32 Ported 0.49 · 49
Diamond CM308D4	8″	dual 4 Ω	49	0.57	0.26	0.32	—	Sealed 0.28 Ported 0.49 · 49
Diamond M3080	8″	4 Ω	35	0.41	0.86	0.31	125	Sealed 0.32 Ported 0.71 · 43
DL Audio Barracuda 8 Flat (2+2)	8″	dual 2 Ω	39.6	0.63	0.32	—	200	Sealed 0.53 Ported 0.53 · 41
DL Audio Phoenix 8 (2+2)	8″	dual 2 Ω	36.4	0.48	0.25	—	700	Sealed 0.32 Ported 0.53 · 40
DLS PE8.D2	8″	dual 2 Ω	33.2	0.48	0.89	0.35	200	Sealed 0.49 Ported 0.71 · 45
DS18 SLC-8S !	8″	4 Ω	50	0.79	0.28	0.53	200	Sealed 0.57 Ported 0.49 · 45
Earthquake SWS-8X	8″	4 Ω	30.4	0.67	0.98	0.91	150	Sealed 0.78 Ported 0.78 · 33
Elemental Designs 9Kv.2 !	8″	DVC	23	0.34	1.59	0.56	200	Sealed 0.35 Ported 1.06 · 30
Elemental Designs e3.8 !	8″	DVC	23	0.34	1.59	0.56	350	Sealed 0.35 Ported 1.06 · 30
Elemental Designs e8A	8″	—	33.3	0.44	0.38	0.65	300	Sealed 0.32 Ported 0.53 · 45
ESX QE822 (2x2 Ohm)	8″	dual 2 Ω	42.7	0.32	0.23	0.39	400	Sealed 0.32 Ported 0.99 · 41
ESX QXE8D2 (2x2 Ohm)	8″	dual 2 Ω	42.7	0.32	0.23	0.39	400	Sealed 0.32 Ported 0.99 · 41
ESX QXS8D4 (2x4 Ohm)	8″	dual 4 Ω	40.7	0.60	0.36	0.39	250	Sealed 0.46 Ported 0.53 · 41
ESX SX840 (4 Ohm)	8″	4 Ω	35	0.38	0.88	0.16	300	Sealed 0.32 Ported 0.99 · 39
ESX SXE8D2 (2x2 Ohm)	8″	dual 2 Ω	37	0.40	0.76	0.24	300	Sealed 0.32 Ported 0.99 · 41
ESX SXT8D2 (2x2 Ohm)	8″	dual 2 Ω	34	0.56	0.67	0.41	250	Sealed 0.64 Ported 0.57 · 45
ESX VXP84G (4 Ohm)	8″	4 Ω	36	0.50	0.67	0.47	300	Sealed 0.42 Ported 0.60 · 40
ESX VXP822G (2x2 Ohm)	8″	dual 2 Ω	38	0.46	0.56	0.47	300	Sealed 0.35 Ported 0.60 · 40
Fi Audio Xv5 8 D1	8″	dual 1 Ω	38	0.61	0.26	0.63	500	Sealed 0.35 Ported 0.49 · 41
Fi Audio Xv5 8 D2	8″	dual 2 Ω	36	0.54	0.23	0.63	500	Sealed 0.32 Ported 0.49 · 40
Focal Expert P 20 F (Flax, SVC 4 ohm)	8″	4 Ω	38.5	0.55	0.42	0.39	250	Sealed 0.39 Ported 0.53 · 45
Focal Flax Evo P 20 FE (SVC 4 ohm)	8″	4 Ω	38.5	0.55	0.42	0.39	250	Sealed 0.39 Ported 0.53 · 45
Focal Flax Evo P 20 FSE (shallow, SVC 4 ohm)	8″	4 Ω	35	1.32	0.32	0.43	200	Sealed 0.64 Ported 0.53 · 39
Focal Slatefiber SUB 20 SF (SVC 4 ohm)	8″	4 Ω	36	0.38	0.42	0.39	200	Sealed 0.28 Ported 0.92 · 40
Focal Utopia Be 21 WX (SVC 4 ohm)	8″	4 Ω	36.6	0.60	0.66	0.33	250	Sealed 0.74 Ported 0.53 · 44
Genius Audio V4-M8D4	8″	dual 4 Ω	52.2	0.51	0.12	0.59	400	Sealed 0.28 Ported 0.49 · 49
Gladen Gamma GS08-Slim (DVC 2 ohm) !	8″	dual 2 Ω	43.4	0.57	0.22	—	200	Sealed 0.28 Ported 0.53 · 41
Gladen RS 08 (SVC 4 ohm)	8″	4 Ω	39.6	0.50	0.64	—	175	Sealed 0.42 Ported 0.53 · 45
Gladen RS 08 EXTREME (SVC 2 ohm)	8″	2 Ω	36.3	0.37	0.75	—	200	Sealed 0.32 Ported 1.02 · 40
Gladen RS-X 08 (SVC 4 ohm)	8″	4 Ω	43	0.64	0.32	—	250	Sealed 0.60 Ported 0.53 · 45
Gladen RS-X 08 Slim D2 (DVC 2 ohm)	8″	dual 2 Ω	44	0.58	0.45	0.31	225	Sealed 0.49 Ported 0.53 · 41
Gladen Sigma SSW08 (DVC 2 ohm)	8″	dual 2 Ω	57	0.50	0.14	0.33	350	Sealed 0.28 Ported 0.49 · 41
Gladen Sigma SSWX08 Extreme (DVC 2 ohm)	8″	dual 2 Ω	44	0.50	0.14	0.47	450	Sealed 0.32 Ported 0.53 · 41
Gladen SQX 08 (SVC 4 ohm)	8″	4 Ω	45.9	0.49	0.47	0.31	250	Sealed 0.32 Ported 0.53 · 45
Gladen Zeta 08 (DVC 2 ohm)	8″	dual 2 Ω	21	0.30	1.05	0.43	200	Sealed 0.28 Ported 0.95 · 34
Ground Zero GZHW 8SPL-D2 FLAT (2x2 Ohm)	8″	dual 2 Ω	31.5	0.41	0.50	0.47	500	Sealed 0.32 Ported 0.53 · 35
Ground Zero GZHW 8XSPL-D1 (2x1 Ohm)	8″	dual 1 Ω	42.5	0.47	0.13	0.79	—	Sealed 0.41 Ported 0.53 · 41
Ground Zero GZHW 20-D1 (2x1 Ohm)	8″	dual 1 Ω	38.3	0.38	0.17	1.57	700	Sealed 0.32 Ported 0.99 · 41
Ground Zero GZHW 20SPL (2x2 Ohm)	8″	dual 1 Ω	38.3	0.38	0.17	0.79	700	Sealed 0.30 Ported 0.88 · 41
Ground Zero GZHW 20X (2x2 Ohm)	8″	dual 2 Ω	36	0.36	0.29	0.45	400	Sealed 0.28 Ported 0.95 · 40
Ground Zero GZHW 20XSPL-D1 (2x1 Ohm)	8″	dual 1 Ω	38.3	0.38	0.17	1.57	700	Sealed 0.32 Ported 0.99 · 41
Ground Zero GZHW 20XSPL-D2 (2x2 Ohm)	8″	dual 2 Ω	38.3	0.38	0.17	1.57	700	Sealed 0.32 Ported 0.99 · 41
Ground Zero GZIW 200 (4 Ohm)	8″	4 Ω	32	0.44	0.83	0.79	150	Sealed 0.35 Ported 0.67 · 35
Ground Zero GZIW 200X (4 Ohm)	8″	4 Ω	38.4	0.48	0.95	0.24	150	Sealed 0.53 Ported 0.78 · 41
Ground Zero GZIW 200X-II (4 Ohm)	8″	4 Ω	39.9	0.52	0.60	0.35	150	Sealed 0.42 Ported 0.49 · 49
Ground Zero GZRW 8FL (2 Ohm)	8″	2 Ω	45.3	0.94	0.62	0.28	150	Sealed 0.74 Ported 0.53 · 41
Ground Zero GZRW 8XSPL (2x2 Ohm)	8″	dual 2 Ω	45.8	0.36	0.26	0.87	500	Sealed 0.32 Ported 0.99 · 41
Ground Zero GZRW 8XSPL-D1 (2x1 Ohm)	8″	dual 1 Ω	45.8	0.36	0.26	0.87	500	Sealed 0.32 Ported 0.99 · 41
Ground Zero GZTW 20TX (2x2 Ohm)	8″	dual 2 Ω	39.4	0.54	0.74	0.47	200	Sealed 0.60 Ported 0.60 · 41
Ground Zero GZUW 8CF (2x2 Ohm)	8″	dual 2 Ω	57	0.70	0.17	0.79	300	Sealed 0.35 Ported 0.49 · 49
Ground Zero GZUW 8SQ-D2 (2x2 Ohm)	8″	dual 2 Ω	56.9	0.70	0.17	0.79	300	Sealed 0.35 Ported 0.64 · 49
Helix IK S8-DVC2 (2x2 Ohm)	8″	dual 2 Ω	43	0.51	0.39	0.24	300	Sealed 0.32 Ported 0.57 · 41
Helix IK S8-SVC2 (1x2 Ohm)	8″	2 Ω	43	0.50	0.39	0.24	300	Sealed 0.32 Ported 0.57 · 41
Helix IK W8-DVC2 (2x2 Ohm)	8″	dual 2 Ω	37	0.41	0.60	0.31	300	Sealed 0.32 Ported 0.53 · 45
Helix IK W8-SVC2 (1x2 Ohm)	8″	2 Ω	37	0.44	0.47	0.31	300	Sealed 0.32 Ported 0.53 · 45
Helix IQ W8-DVC2 (2x2 Ohm)	8″	dual 2 Ω	43	0.45	0.30	0.47	750	Sealed 0.32 Ported 0.57 · 45
Helix K 8W-SVC2 (1x2 Ohm)	8″	2 Ω	37	0.44	0.47	0.31	300	Sealed 0.32 Ported 0.53 · 45
Helix W8 Competition (1x4 Ohm)	8″	4 Ω	41.6	0.25	0.65	0.24	250	Sealed 0.28 Ported 0.95 · 41
Hertz Cento CS 200 S4 (SVC 4 ohm)	8″	4 Ω	40	0.52	0.48	0.35	150	Sealed 0.35 Ported 0.53 · 45
Hertz Energy ES 200 (SVC 4 ohm)	8″	4 Ω	33	0.49	0.57	0.35	200	Sealed 0.35 Ported 0.53 · 44
Hertz Energy ES 200.5 (SVC 4 ohm)	8″	4 Ω	40	0.50	0.37	0.35	200	Sealed 0.28 Ported 0.49 · 49
Hertz Energy ES F20.5 (free-air/shallow, SVC 4 ohm)	8″	4 Ω	52	0.40	0.47	0.20	200	Sealed 0.32 Ported 0.53 · 41
Hertz Mille Legend ML 2000.3 (SVC 4 ohm)	8″	4 Ω	40	0.56	0.34	0.51	700	Sealed 0.32 Ported 0.53 · 45
Hifonics ZRX8D2	8″	dual 2 Ω	40.4	0.43	0.22	0.49	600	Sealed 0.28 Ported 0.49 · 41
Hifonics ZST8D2	8″	dual 2 Ω	37.4	0.55	0.37	0.39	250	Sealed 0.35 Ported 0.53 · 41
Hifonics ZST8D4	8″	dual 4 Ω	40.7	0.60	0.36	0.39	250	Sealed 0.46 Ported 0.53 · 41
Hifonics ZXS8D2	8″	dual 2 Ω	31.3	0.44	0.44	0.43	300	Sealed 0.28 Ported 0.49 · 34
Infinity Beta EightX (8X)	8″	4 Ω	31.7	0.33	1.19	0.37	200	Sealed 0.32 Ported 0.99 · 35
Infinity Kappa 800W	8″	2 Ω	34.5	0.41	0.45	0.37	400	Sealed 0.32 Ported 0.53 · 38
Infinity Reference 860W	8″	4 Ω	29.6	0.45	0.54	0.51	250	Sealed 0.32 Ported 0.53 · 33
JBL GTO804	8″	4 Ω	29.6	0.42	0.58	0.45	200	Sealed 0.32 Ported 0.53 · 33
JBL Stage 810	8″	4 Ω	41.6	0.35	0.56	0.24	200	Sealed 0.28 Ported 0.95 · 41
JL Audio 8W1v2-4	8″	4 Ω	34.6	0.47	0.66	0.31	150	Sealed 0.35 Ported 0.53 · 42
JL Audio 8W1v2-8	8″	8 Ω	36.6	0.56	0.63	0.31	150	Sealed 0.60 Ported 0.53 · 44
JL Audio 8W1v3-4	8″	4 Ω	35.4	0.42	0.68	0.31	150	Sealed 0.28 Ported 0.49 · 46
JL Audio 8W3v3-4	8″	4 Ω	35.1	0.47	0.54	0.39	250	Sealed 0.28 Ported 0.35 · 35
JL Audio 8W7AE-3	8″	3 Ω	35.2	0.61	0.61	0.75	500	Sealed 0.88 Ported 1.02 · 37
Kicker Comp 8" 4-Ohm SVC (43C84)	8″	4 Ω	39.8	0.57	0.56	0.43	100	Sealed 0.57 Ported 0.53 · 45
Kicker CompC 8" 4-Ohm DVC (44CWCD84)	8″	dual 4 Ω	45.4	0.77	0.44	0.44	200	Sealed 0.71 Ported 0.92 · 41
Kicker CompC 8" 4-Ohm DVC (50CWCD84)	8″	dual 4 Ω	45	0.84	0.46	0.44	200	Sealed 0.71 Ported 0.92 · 41
Kicker CompC 8" 4-Ohm SVC (44CWCS84)	8″	4 Ω	40.8	0.64	0.50	0.44	200	Sealed 0.71 Ported 0.92 · 41
Kicker CompC 8" 4-Ohm SVC (50CWCS84)	8″	4 Ω	42.8	0.73	0.47	0.44	200	Sealed 0.71 Ported 0.92 · 41
Kicker CompR 8" 2-Ohm DVC (43CWR82)	8″	dual 2 Ω	44.6	0.70	0.31	0.41	—	Sealed 0.60 Ported 0.46 · 49
Kicker CompR 8" 2-Ohm DVC (48CWR82)	8″	dual 2 Ω	44.1	0.70	0.31	0.51	300	Sealed 0.64 Ported 0.99 · 41
Kicker CompR 8" 4-Ohm DVC (43CWR84)	8″	dual 4 Ω	44.6	0.77	0.32	0.41	—	Sealed 0.64 Ported 0.46 · 49
Kicker CompR 8" 4-Ohm DVC (48CWR84)	8″	dual 4 Ω	44.4	0.79	0.33	0.51	300	Sealed 0.67 Ported 0.99 · 41
Kicker CompRT 8" 1-Ohm DVC (43CWRT81)	8″	dual 1 Ω	43.7	0.64	0.28	0.31	300	Sealed 0.53 Ported 0.49 · 41
Kicker CompRT 8" 2-Ohm DVC (43CWRT82)	8″	dual 2 Ω	42.4	0.60	0.36	0.31	—	Sealed 0.46 Ported 0.49 · 49
Kicker CompRT 8" 2-Ohm DVC (48CWRT82)	8″	dual 2 Ω	43.6	0.66	0.33	0.38	300	Sealed 0.67 Ported 0.49 · 41
Kicker CompRT 8" 4-Ohm DVC (48CWRT84)	8″	dual 4 Ω	41.8	0.76	0.37	0.38	300	Sealed 0.71 Ported 0.49 · 41
Kicker CompVR 8" 4-Ohm DVC (07CVR84)	8″	dual 4 Ω	44.3	0.83	0.49	0.41	200	Sealed 0.78 Ported 0.53 · 45
Kicker L7 8" 2-Ohm DVC (41L782)	8″	dual 2 Ω	47.7	0.74	0.26	0.69	500	Sealed 0.53 Ported 0.85 · 39
Kicker L7 8" 4-Ohm DVC (41L784)	8″	dual 4 Ω	48.6	0.85	0.27	0.69	500	Sealed 0.53 Ported 0.85 · 39
Kicker Solo-Baric L7S 8" 2-Ohm DVC (44L7S82)	8″	dual 2 Ω	42.9	0.65	0.37	0.62	450	Sealed 0.71 Ported 0.85 · 40
Kicker Solo-Baric L7S 8" 4-Ohm DVC (44L7S84)	8″	dual 4 Ω	44.6	0.75	0.37	0.62	450	Sealed 0.74 Ported 0.85 · 40
Kicker Solo-Baric L7T 8" 2-Ohm DVC (46L7T82)	8″	dual 2 Ω	43.8	0.70	0.40	0.44	350	Sealed 0.81 Ported 0.99 · 40
Kicker Solo-Baric L7T 8" 4-Ohm DVC (46L7T84)	8″	dual 4 Ω	42.9	0.73	0.45	0.44	350	Sealed 0.92 Ported 0.99 · 40
Kicker Solo-Baric L7X 8" 1-Ohm DVC (49L7X81)	8″	dual 1 Ω	48	0.63	0.13	0.94	800	Sealed 0.41 Ported 0.88 · 39
Kicker Solo-Baric L7X 8" 2-Ohm DVC (49L7X82)	8″	dual 2 Ω	48	0.65	0.15	0.94	800	Sealed 0.41 Ported 0.88 · 39
Lanzar MAX8	8″	4 Ω	42.9	0.39	0.71	—	—	Sealed 0.32 Ported 0.99 · 41
Machete MF-08S D2	8″	dual 2 Ω	48	0.41	0.26	0.47	600	Sealed 0.32 Ported 0.53 · 45
Machete MF-08S D4	8″	dual 4 Ω	48.2	0.42	0.28	0.47	600	Sealed 0.32 Ported 0.53 · 45
Massive Audio GTS8	8″	dual 4 Ω	55.4	0.91	0.31	0.28	220	Sealed 0.60 Ported 0.53 · 41
Massive Audio GTX84	8″	dual 4 Ω	42.1	0.53	0.33	0.39	400	Sealed 0.28 Ported 0.46 · 41
Massive Audio HIPPO XL82R	8″	dual 2 Ω	48	0.23	0.10	0.59	900	Sealed 0.30 Ported 0.95 · 41
Massive Audio HIPPO XL84	8″	dual 4 Ω	50	0.64	0.12	0.55	700	Sealed 0.32 Ported 0.53 · 41
Massive Audio HIPPO XL84R	8″	dual 4 Ω	48	0.72	0.12	0.59	900	Sealed 0.30 Ported 0.53 · 41
Massive Audio SUMMO 84	8″	dual 4 Ω	37.9	0.44	0.53	0.39	300	Sealed 0.32 Ported 0.53 · 41
Massive Audio SUMMO84S	8″	dual 4 Ω	51.3	0.61	0.20	0.35	400	Sealed 0.32 Ported 0.53 · 45
Memphis Car Audio MJM822 (MOJO Mini 8" DVC 2ohm)	8″	dual 2 Ω	44.2	0.54	0.24	0.49	900	Sealed 0.30 Ported 0.53 · 41
Memphis Car Audio MJM844 (MOJO Mini 8" DVC 4ohm) !	8″	dual 4 Ω	38.4	0.43	0.18	0.49	900	Sealed 0.30 Ported 0.53 · 41
Memphis Car Audio PRX8D4 (Power Reference 8" DVC 4ohm)	8″	dual 4 Ω	52.6	0.84	0.29	0.26	200	Sealed 0.60 Ported 0.71 · 43
Memphis Car Audio PRX8S4 (Power Reference 8" SVC 4ohm)	8″	4 Ω	49.1	0.72	0.36	0.23	200	Sealed 0.71 Ported 0.71 · 43
Morel Primo 804 (SVC 4 ohm)	8″	4 Ω	45	0.59	0.44	0.31	200	Sealed 0.53 Ported 0.53 · 45
Morel Primo SL PSL 84 (SVC 4 ohm)	8″	4 Ω	37	0.53	0.33	0.39	250	Sealed 0.32 Ported 0.53 · 41
Morel Ultimo 802 (SVC 2 ohm)	8″	2 Ω	37	0.40	0.60	0.49	800	Sealed 0.35 Ported 0.60 · 48
Morel Ultimo 804 (SVC 4 ohm) !	8″	4 Ω	40	0.40	0.69	0.49	800	Sealed 0.35 Ported 0.60 · 48
Morel Ultimo Titanium 802 (SVC 2 ohm)	8″	2 Ω	39	0.61	0.60	—	—	Sealed 0.85 Ported 0.64 · 48
Morel Ultimo Titanium 804 (SVC 4 ohm)	8″	4 Ω	39	0.53	0.57	—	—	Sealed 0.46 Ported 0.64 · 48
Orion Cobalt 8 DVC (1999)	8″	dual 4 Ω	47	0.37	0.71	0.20	—	Sealed 0.28 Ported 0.92 · 41
Orion Cobalt 8 DVC (original)	8″	dual 4 Ω	34	0.39	0.89	0.22	—	Sealed 0.28 Ported 0.92 · 37
Orion Cobalt 8 SVC (1999)	8″	4 Ω	52	0.46	0.71	0.20	—	Sealed 0.35 Ported 0.57 · 41
Orion Cobalt 8 SVC (original)	8″	4 Ω	43	0.44	0.78	0.22	—	Sealed 0.32 Ported 0.64 · 49
Orion XTR 8 DVC (original)	8″	dual 4 Ω	34	0.32	1.23	0.22	—	Sealed 0.28 Ported 0.92 · 37
Orion XTR 8 SVC (original)	8″	4 Ω	37	0.37	0.91	0.23	—	Sealed 0.28 Ported 0.92 · 41
Orion XTR2 8 DVC	8″	dual 4 Ω	35	0.29	1.23	0.24	—	Sealed 0.28 Ported 0.92 · 39
Orion XTR2 8 SVC	8″	4 Ω	39	0.35	1.28	0.23	—	Sealed 0.28 Ported 0.92 · 41
Orion Xtreme 8 DVC	8″	dual 4 Ω	38	0.32	1.06	0.17	—	Sealed 0.28 Ported 0.92 · 41
Orion Xtreme 8 SVC	8″	4 Ω	43	0.48	1.02	0.17	—	Sealed 0.60 Ported 0.81 · 41
Phoenix Gold SX18S4 (SVC 4 ohm)	8″	4 Ω	40.2	0.66	0.33	0.59	200	Sealed 0.64 Ported 0.53 · 45
Phoenix Gold ZMAX82 (DVC 2 ohm)	8″	dual 2 Ω	49.7	0.55	0.13	0.57	500	Sealed 0.28 Ported 0.49 · 41
Phoenix Gold ZXT8D2 (slim, DVC 2 ohm)	8″	dual 2 Ω	49.1	0.62	0.23	0.39	150	Sealed 0.35 Ported 0.53 · 41
Pioneer TS-A2000LD2	8″	dual 2 Ω	63	0.99	0.15	0.09	250	Sealed 0.32 Ported 0.53 · 41
Pioneer TS-SW2002D2	8″	dual 2 Ω	65	0.98	0.13	0.11	150	Sealed 0.28 Ported 0.49 · 41
Planet Audio AC8D	8″	dual 4 Ω	39	0.63	1.03	0.39	600	Sealed 0.78 Ported 0.81 · 41
Polk Audio db804	8″	4 Ω	47	0.62	0.42	0.24	180	Sealed 0.60 Ported 0.57 · 40
Polk Audio db804DVC	8″	dual 4 Ω	47	0.61	0.45	0.24	180	Sealed 0.60 Ported 0.57 · 40
Polk Audio db840	8″	4 Ω	42	0.56	0.54	0.24	180	Sealed 0.49 Ported 0.57 · 40
Polk Audio db840DVC	8″	dual 4 Ω	43	0.59	0.56	0.24	180	Sealed 0.67 Ported 0.57 · 40
Polk Audio dX8-4	8″	4 Ω	30	0.45	0.50	0.34	200	Sealed 0.32 Ported 0.53 · 33
Polk Audio dX8-8	8″	8 Ω	34	0.55	0.46	0.30	200	Sealed 0.42 Ported 0.53 · 45
Polk Audio DXi804 DVC	8″	dual 4 Ω	43	0.59	0.56	0.24	180	Sealed 0.67 Ported 0.57 · 40
Polk Audio DXi804 SVC	8″	4 Ω	42	0.56	0.54	0.24	180	Sealed 0.49 Ported 0.57 · 40
Polk Audio EX8 (EX Series II)	8″	4 Ω	44.6	0.54	0.65	0.18	125	Sealed 0.57 Ported 0.53 · 41
Polk Audio MM840	8″	4 Ω	35	0.62	0.54	0.75	250	Sealed 0.81 Ported 0.57 · 43
Polk Audio MM840DVC	8″	dual 4 Ω	43	0.56	0.56	0.75	180	Sealed 0.53 Ported 0.57 · 44
Polk Audio MM2084	8″	4 Ω	43	0.65	0.56	0.33	—	Sealed 0.78 Ported 0.57 · 41
Polk Audio MM2084 DVC	8″	dual 4 Ω	43	0.60	0.62	0.30	—	Sealed 0.78 Ported 0.57 · 41
Prology PS-8 Poseidon	8″	dual 4 Ω	53.3	0.63	0.33	—	150	Sealed 0.57 Ported 0.49 · 49
Prology RX-8 Kraken	8″	4 Ω	51.6	0.56	0.41	—	120	Sealed 0.42 Ported 0.49 · 49
PSI PSI-8	8″	DVC	35	0.97	0.37	0.94	400	Sealed 0.71 Ported 0.49 · 39
Pyle PLBW84	8″	dual 4 Ω	60	0.76	2.39	—	—	Sealed 0.78 Ported 0.99 · 41
Quantum Audio QPW3000/8D4	8″	dual 4 Ω	41.1	0.39	0.28	—	350	Sealed 0.28 Ported 0.88 · 41
Quantum Audio QW3000/8D4	8″	dual 4 Ω	40.7	0.51	0.26	0.60	—	Sealed 0.28 Ported 0.53 · 45
Quantum Audio QWX4000/8D4	8″	dual 4 Ω	51.3	0.41	0.19	0.41	—	Sealed 0.28 Ported 0.46 · 49
RE Audio REX8 S4	8″	4 Ω	19.8	0.25	1.48	—	200	Sealed 0.32 Ported 1.02 · 30
Resilient Sounds Gold 8 D2	8″	dual 2 Ω	49.5	0.38	0.11	0.75	1,000	Sealed 0.37 Ported 0.92 · 41
Resilient Sounds Gold 8 D4	8″	dual 4 Ω	42.5	0.48	0.11	0.75	1,000	Sealed 0.37 Ported 0.46 · 41
Resilient Sounds RS 8 V2 D4	8″	dual 4 Ω	35.7	0.41	0.30	—	500	Sealed 0.28 Ported 0.49 · 39
Rockford Fosgate Power T3-BMW-SUB	8″	4 Ω	38	0.49	1.43	0.24	150	Sealed 0.78 Ported 0.99 · 41
Rockford Fosgate Punch HE2 RFP2208 (2000)	8″	dual 4 Ω	35	0.37	0.46	0.43	250	Sealed 0.32 Ported 0.99 · 39
Rockford Fosgate Punch HE2 RFP4108	8″	dual 2 Ω	38	0.39	0.35	0.43	250	Sealed 0.28 Ported 0.92 · 41
Rockford Fosgate Punch HE2 RFP4208	8″	dual 4 Ω	37	0.38	0.38	0.43	250	Sealed 0.28 Ported 0.92 · 41
Rockford Fosgate Punch HX2 RFD2208	8″	dual 4 Ω	40	0.49	0.32	0.55	400	Sealed 0.32 Ported 0.53 · 45
Rockford Fosgate Punch P1S2-8 !	8″	2 Ω	40	0.41	0.42	0.31	200	Sealed 0.28 Ported 0.60 · 47
Rockford Fosgate Punch P1S4-8 !	8″	4 Ω	40	0.43	0.42	0.31	200	Sealed 0.28 Ported 0.60 · 47
Rockford Fosgate Punch P2D2-8	8″	dual 2 Ω	39.6	0.47	0.35	0.31	250	Sealed 0.32 Ported 0.60 · 43
Rockford Fosgate Punch P2D4-8	8″	dual 4 Ω	43	0.52	0.35	0.30	250	Sealed 0.32 Ported 0.60 · 43
Rockford Fosgate Punch P3SD2-8 (Shallow)	8″	dual 2 Ω	38	0.72	0.56	0.33	150	Sealed 0.78 Ported 0.67 · 48
Rockford Fosgate Punch P3SD4-8 (Shallow)	8″	dual 4 Ω	39	0.87	0.56	0.33	150	Sealed 0.78 Ported 0.67 · 48
Rockford Fosgate Punch P18S4 (Stage-1, 2004)	8″	4 Ω	40	0.53	0.48	0.28	150	Sealed 0.35 Ported 0.49 · 49
Rockford Fosgate Punch Z RFZ3808 !	8″	8 Ω	37	0.51	0.88	0.28	150	Sealed 0.60 Ported 0.71 · 45
Rockville W8K5S2	8″	2 Ω	45.3	0.61	0.42	—	200	Sealed 0.57 Ported 0.92 · 41
Rockville W8K5S4	8″	4 Ω	44.9	0.54	0.46	—	200	Sealed 0.39 Ported 0.92 · 41
Rockville W8K6D2 V2	8″	dual 2 Ω	50.4	0.46	0.21	0.59	350	Sealed 0.28 Ported 0.67 · 41
Rockville W8K6D4 V2	8″	dual 4 Ω	52.6	0.51	0.18	0.59	350	Sealed 0.28 Ported 0.67 · 41
Rockville W8K9D2	8″	dual 2 Ω	38.4	0.46	0.20	0.39	500	Sealed 0.34 Ported 0.78 · 41
Rockville W8K9D4	8″	dual 4 Ω	39.5	0.47	0.17	0.39	500	Sealed 0.34 Ported 0.78 · 41
Rockville W8T4S2	8″	2 Ω	75.4	0.75	0.23	—	250	Sealed 0.46 Ported 0.53 · 41
Rockville W8T4S4	8″	4 Ω	82.4	0.88	0.21	—	250	Sealed 0.42 Ported 0.53 · 41
Skar Audio EVL-8 D2 !	8″	dual 2 Ω	44.9	0.49	0.20	0.55	600	Sealed 0.32 Ported 1.13 · 36
Skar Audio EVL-8 D4 !	8″	dual 4 Ω	65.2	0.59	0.17	0.55	600	Sealed 0.32 Ported 1.13 · 36
Skar Audio SDR-8 D2 !	8″	dual 2 Ω	39	0.45	0.25	0.35	350	Sealed 0.28 Ported 0.88 · 39
Skar Audio SDR-8 D4 !	8″	dual 4 Ω	39	0.60	0.25	0.35	350	Sealed 0.32 Ported 0.88 · 39
Skar Audio SVR-8 D2	8″	dual 2 Ω	47	0.53	0.18	0.53	400	Sealed 0.28 Ported 0.67 · 53
Skar Audio SVR-8 D4	8″	dual 4 Ω	48	0.56	0.19	0.53	400	Sealed 0.28 Ported 0.67 · 53
Skar Audio VD-8 D2	8″	dual 2 Ω	45.1	0.49	0.29	0.41	400	Sealed 0.32 Ported 0.74 · 41
Skar Audio VD-8 D4	8″	dual 4 Ω	45.3	0.53	0.28	0.41	400	Sealed 0.32 Ported 0.74 · 41
Skar Audio ZVX-8 D2 !	8″	dual 2 Ω	41.8	0.93	0.50	0.55	900	Sealed 0.67 Ported 1.27 · 36
Skar Audio ZVX-8 D4 !	8″	dual 4 Ω	40	1.00	0.58	0.55	900	Sealed 0.67 Ported 1.27 · 36
Sky High Car Audio BMX-8 D1	8″	dual 1 Ω	38	0.66	0.18	0.67	500	Sealed 0.35 Ported 0.46 · 41
Sky High Car Audio BMX-8 D2	8″	dual 2 Ω	37.2	0.59	0.29	0.67	500	Sealed 0.35 Ported 0.46 · 41
Sky High Car Audio FE-8 D2	8″	dual 2 Ω	48	0.80	0.17	0.55	400	Sealed 0.35 Ported 0.49 · 41
Sky High Car Audio FE-8 D4	8″	dual 4 Ω	50.5	0.85	0.14	0.55	400	Sealed 0.28 Ported 0.49 · 41
Sky High Car Audio FMX-8 D1	8″	dual 1 Ω	44.3	0.59	0.17	0.71	800	Sealed 0.35 Ported 0.46 · 41
Sky High Car Audio FMX-8 D2	8″	dual 2 Ω	43.5	0.50	0.16	0.71	800	Sealed 0.35 Ported 0.46 · 42
Sky High Car Audio FXB-8 D2	8″	dual 2 Ω	44.4	0.75	0.17	0.55	500	Sealed 0.35 Ported 0.49 · 41
Sky High Car Audio FXB-8 D4	8″	dual 4 Ω	44.3	0.77	0.19	0.55	500	Sealed 0.39 Ported 0.49 · 41
SoundQubed HDS2.208 D2	8″	dual 2 Ω	44.4	0.51	0.19	0.51	600	Sealed 0.30 Ported 0.49 · 41
SoundQubed HDS2.208 D4	8″	dual 4 Ω	44.4	0.51	0.19	0.51	600	Sealed 0.30 Ported 0.49 · 41
SoundQubed HDX 8 D2	8″	dual 2 Ω	42.2	0.37	0.18	0.47	850	Sealed 0.28 Ported 0.88 · 41
SoundQubed HDX 8 D4	8″	dual 4 Ω	42.2	0.37	0.18	0.47	850	Sealed 0.28 Ported 0.88 · 41
Soundstream EXACT 8	8″	4 Ω	34	0.42	0.59	0.41	200	Sealed 0.28 Ported 0.53 · 45
Soundstream R3.8 !	8″	dual 2 Ω	39.1	1.15	0.65	—	700	Sealed 0.78 Ported 0.53 · 41
Soundstream USA8 !	8″	dual 4 Ω	48	0.58	0.71	0.14	150	Sealed 0.78 Ported 0.57 · 41
Spyder Nitro 8 350W S2	8″	2 Ω	38	0.64	0.42	—	350	Sealed 0.78 Ported 0.53 · 41
Spyder Nitro 8 350W S4	8″	4 Ω	38	0.64	0.42	—	350	Sealed 0.78 Ported 0.53 · 41
Spyder Nitro 8 500W S4	8″	4 Ω	38	0.64	0.42	—	500	Sealed 0.78 Ported 0.53 · 45
Spyder Nitro 8 800W S2	8″	2 Ω	36	0.52	1.80	0.39	800	Sealed 0.78 Ported 0.99 · 40
Spyder Nitro 8 800W S4	8″	4 Ω	36	0.52	1.80	0.39	800	Sealed 0.78 Ported 0.99 · 40
Spyder STR700 8 175W !	8″	4 Ω	32	0.82	2.65	—	175	Sealed 0.78 Ported 0.99 · 35
STX W.20.300.2x2.MC	8″	dual 2 Ω	33	0.41	0.92	0.35	200	Sealed 0.32 Ported 0.74 · 44
STX W.20.300.2x4.MC	8″	dual 4 Ω	35	0.42	0.88	0.35	200	Sealed 0.35 Ported 0.71 · 43
Sundown Audio Ev5-8 D2	8″	dual 2 Ω	39.7	0.44	0.25	0.55	300	Sealed 0.28 Ported 0.49 · 41
Sundown Audio Ev5-8 D4	8″	dual 4 Ω	40.9	0.53	0.25	0.55	300	Sealed 0.28 Ported 0.49 · 41
Sundown Audio Ev6-8 D2	8″	dual 2 Ω	46.2	0.51	0.21	0.55	400	Sealed 0.28 Ported 0.67 · 43
Sundown Audio Ev6-8 D4	8″	dual 4 Ω	45.6	0.55	0.23	0.55	400	Sealed 0.28 Ported 0.67 · 43
Sundown Audio HZ-8 D4	8″	dual 4 Ω	41.3	0.46	0.27	0.55	300	Sealed 0.28 Ported 0.49 · 41
Sundown Audio M8 D2	8″	dual 2 Ω	44	0.42	0.13	0.71	800	Sealed 0.34 Ported 0.53 · 41
Sundown Audio M8 D4	8″	dual 4 Ω	45.5	0.45	0.12	0.71	800	Sealed 0.34 Ported 0.53 · 41
Sundown Audio SAv3-8 D2	8″	dual 2 Ω	38.3	0.31	0.24	0.63	600	Sealed 0.35 Ported 0.67 · 35
Sundown Audio SAv3-8 D4	8″	dual 4 Ω	40	0.36	0.25	0.63	600	Sealed 0.35 Ported 0.67 · 35
Sundown Audio SDv3-8 D2	8″	dual 2 Ω	49.1	0.55	0.23	0.57	300	Sealed 0.25 Ported 0.46 · 42
Sundown Audio SDv3-8 D4	8″	dual 4 Ω	46.4	0.57	0.20	0.57	300	Sealed 0.25 Ported 0.46 · 42
Sundown Audio SDv4-8 D2	8″	dual 2 Ω	35.7	0.53	0.43	0.57	400	Sealed 0.32 Ported 0.53 · 47
Sundown Audio SDv4-8 D4	8″	dual 4 Ω	36.3	0.59	0.45	0.57	400	Sealed 0.53 Ported 0.53 · 44
Sundown Audio SML-8 D2	8″	dual 2 Ω	43.2	0.47	0.31	0.55	400	Sealed 0.32 Ported 0.53 · 45
Sundown Audio SML-8 D4	8″	dual 4 Ω	46.3	0.54	0.28	0.55	400	Sealed 0.32 Ported 0.53 · 45
Sundown Audio U-8 D2	8″	dual 2 Ω	39.4	0.35	0.22	0.71	750	Sealed 0.32 Ported 0.67 · 39
Sundown Audio U-8 D4	8″	dual 4 Ω	41.3	0.43	0.25	0.71	750	Sealed 0.32 Ported 0.67 · 39
Sundown Audio Xv2-8 D2	8″	dual 2 Ω	46.8	0.48	0.15	0.75	750	Sealed 0.37 Ported 0.49 · 41
Sundown Audio Xv2-8 D4	8″	dual 4 Ω	48.5	0.49	0.14	0.75	750	Sealed 0.37 Ported 0.49 · 41
Sundown Audio Xv3-8 D2	8″	dual 2 Ω	48.5	0.49	0.14	0.75	800	Sealed 0.37 Ported 0.88 · 40
Sundown Audio Xv3-8 D4	8″	dual 4 Ω	46.8	0.48	0.15	0.75	800	Sealed 0.37 Ported 0.88 · 40
Swat MAS-8	8″	4 Ω	43	0.45	0.23	—	400	Sealed 0.32 Ported 0.53 · 45
Triton Red Cross 8 !	8″	4 Ω	39.8	0.40	0.19	0.63	500	Sealed 0.21 Ported 0.39 · 42
Triton Sub Bass 8 !	8″	4 Ω	53.4	1.28	0.19	0.21	200	Sealed 0.39 Ported 0.57 · 53
URAL Patriot 8 (2+2)	8″	dual 2 Ω	41.9	0.41	0.18	0.79	750	Sealed 0.28 Ported 0.46 · 41
Vibe Audio Slick 8 D2 (SLICK8D2-V0)	8″	dual 2 Ω	44.1	0.53	0.31	0.35	450	Sealed 0.28 Ported 0.46 · 41
Vibe Audio Slick 8 D2 (SLICK8D2-V3)	8″	dual 2 Ω	41.5	0.46	0.29	0.35	450	Sealed 0.28 Ported 0.49 · 41
Zetta Audio L-8 300	8″	4 Ω	38	0.41	0.52	0.37	300	Sealed 0.28 Ported 0.49 · 49
Zetta Audio M-8 450	8″	4 Ω	39	0.47	0.31	0.46	450	Sealed 0.28 Ported 0.49 · 49

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