Sony XS-FB102E Mega Bass 4-inch Speakers (Black) Package Quantity:24   Listen to all your favourite music in the car with the XS-FB102E 2-way coaxial speakers. These have a HOP aramid carbon fibre cone woofer, high power handling and a balanced dome tweeter for crystal clear sound across all frequencies. Add one of Sony's latest Mega Bass head units for even more sonic power.