The Caliber CSB7 consists of 2 mounted loudspeakers that you can easily mount in your car. These spherical speakers are equipped with a mounting foot. This allows you to install them on any flat surface, such as the parcel shelf of your car. The speakers have a peak power of 40 watts and a sensitivity of 83 decibels. Connect them to your car stereo or amplifier and listen to a clear sound reproduction.