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Black 12" 30-Hz Single Competition Ported Sub Box
| Brand | Ground-Shaker |
| CUTOUT DIAMETER | 11 1/8" |
| AIR VOLUME | 2.70 FT^3 |
| TUNING FREQUENCY | 30Hz (TUNING VERIFIED WITH SMD IMSG+) |
| 1 SLOT PORT | DIMENSIONS (H12.5" W2.75" L34") |
| WEIGHT | 81 LBS. |
| MOUNTING DEPTH | 20 1/2" |
| FRONT BAFFLE THICKNESS | 1 3/8" |
| HEIGHT | 14 1/4" |
| LENGTH | 25 1/4" |
| DEPTH | 22" |
| MATERIAL 1 | 3/4" HIGH QUALITY MDF WOOD |
| MATERIAL 2 | CARPETED WITH DURABLE TRUNK LINER FINISH |
| MATERIAL 3 | SEALED WITH HIGH QUALITY TITEBOND SILICONE |
| MATERIAL 4 | GLUED WITH HIGH QUALITY TITEBOND WOOD GLUE |
| MATERIAL 5 | 1 BINDING POST TERMINAL |
| ENCLOSURE TYPE | PORTED |
| BOX TYPE | WITHOUT SUBWOOFER |
| NUMBER OF SUBWOOFERS | 1 |
| SUBWOOFER SIZE | 12 INCH |
