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12" 30-Hz Single Competition Ported Sub Box in Black
| Brand | Ground-Shaker |
| CUTOUT DIAMETER | 11 1/8" |
| AIR VOLUME | 2.70 FT^3 |
| TUNING FREQUENCY | 30-Hz (TUNING VERIFIED WITH SMD IM-SG+) |
| 1 SLOT PORT (DIMENSIONS | H-12.5" W-2.75" L-34") |
| WEIGHT | 81 LBS. |
| MOUNTING DEPTH | 20 1/2" |
| FRONT BAFFLE THICKNESS 1 1/4" | 0 |
| HEIGHT | 14 1/4" |
| LENGTH | 25 1/4" |
| DEPTH | 22" |
