SMD QR-1 Quick Release Speaker Box Terminal Aluminum Color:Blue The yellow wire gets connected

The yellow wire gets connected to an ignition switched 12V+ source to turn the alternator on and off with ignition and the blue wire with ring terminal gets connected to the alternators threaded output stud

Other improvements over the HDC series subwoofers include the presence of a thicker

If you live in a place you need to bring your box in at night

• Clipping indicator

SMD QR-1 Quick Release Speaker Box Terminal Aluminum Color:Blue The yellow wire gets connectedThe SMD QR 1 Quick Release Heavy Duty speaker box terminal cup is a great solution to 2 common problems. One being that most terminal cups are very wimpy! Not this one! Rather than a very thin injection molded unit like most others use, ours has a 1 2" body and 1 4" thick flange milled from 3 4" PVC, this product will never crack or deform under pressure. The terminals we use are made of nickel plated n52 neodymium magnets, sealed with SMD Sunflash.