The Intex 2.2 3000 watt speakers come with some great features. These powerful speakers offer a sub woofer to give you the best, unmatched sound quality for years. These speakers have a S/N ratio of greater than 80 decibels. The bass output of the speakers can be increased or decreased to 15 decibels with a separation greater than 45 decibels. With a powerful subwoofer, these speaker are called the blaster, and rightfully so.