MTX JH4512A Ported enclosure with one 12" JackHammer 45 subwoofer at Crutchfield
The MTX Beat of DEATH - Subwoofer Suicide - YouTube
MTX AUDIO | JH300 JackHammer Class D Subwoofer 600 Watt Amplifier - Auto Gadgets by Seng Hoe Huat | Brunei's Largest Retailer for Car Accessories, Gadgets and more