If you're a serious bass competitor or if you like pushing your system to the limit, you've probably suffered through a blown subwoofer or two. Boston has developed an ingenious way to minimize your pain. Their Removable Voice Coil replacement kit lets you repair your Boston SPG555-2 subwoofer on the spot in a matter of minutes.
The SPG 555-VC2 is a replacement voice coil for the SPG555-2 sub. Just unbolt the damaged voice coil from the basket, and bolt the replacement voice coil into place. You can even use it to convert a 4-ohm SPG555-4 sub into a 2-ohm model.