Professional Series Ported Enclosures | Sundown Audio

Our enclosures are a cut above the rest. Adhering strictly to Sundown specifications, we guarantee peak performance for your SA series of subwoofers. But we don’t stop there – we push boundaries to deliver the most thunderous, pristine bass possible.

All Enclosures feature:

• Double Face
• Plush Black Carpet
• Flushed Woofer provision
• Large Port Opening
• 32-35Hz tuning frequency (model dependent)
• Internal crossbracing for increased rigidity
• High Gloss Lasered Acrylic Inserts
• CNC Cut
• High Power Terminal Cup

Model Details

SKU	Description	W x H x D”	Cub Ft. Net	Tuning Freq.
Pro SD 8 X	Single 8” Ported – SD X	26 x 10.5 x 14	1	32hz
Pro SD 8D X	Dual 8” Ported – SD X	28 x 12 x 20	2	35hz
Pro SD 8D SA	Dual 8” Ported – SD SA	28 x 11 x 18	1.5	35hz
Pro SD 10 SA	Single 10” Ported – SD SA	24 x 12.5 x 13.25	1	35hz
Pro SD 10 X	Single 10” Ported – SD X	30 x 13.5 x 14.25	1.5	35hz
Pro SD 10D X	Dual 10” Ported – SD X	34 x 15 x 20.25	3	35hz
Pro SD 10D SA	Dual 10” Ported – SD SA	32 x 15 x 18	2	35hz
Pro SD 12 SA	Single 12” Ported – SD SA	29 x 14.5 x 14	1.75	35hz
Pro SD 12 X	Single 12” Ported – SD X	32 x 15 x 17.75	2.5	35hz
Pro SD 12D SA	Dual 12” Ported – SD SA	34 x 15 x 18.75	3.5	35hz
Pro SD 12D X	Dual 12” Ported – SD X	32 x 15 x 17	2.5	35hz
Pro SD 15 SA	Single 15” Ported – SD SA	38 x 16 x 25.5	5	32hz
Pro SD 15 X	Single 15” Ported – SD X	36 x 17 x 21.25	4.25	32hz
Pro SD 15D SA	Dual 15” Ported – SD SA	42.5 x 36 x 16.5	12	32hz
Pro SD 15D X	Dual 15” Ported – SD X	42.5 x 36 x 16.6	12	32hz
Pro SD 18 X	Single 18” Ported – SD X	42 x 20 x 24.75	7	32hz
Pro SD 18D X	Dual 18” Ported – SD X Suv Style	47.5 x 20 x 44	14	32hz