Size: 6. 5-inch. This is a 2-way component speaker system that can be installed in your car easily. Experience crystal clear sound and stellar bass quality with this speaker is extremely compact in size. This is a 2-way component speaker system that can be installed in your car easily. Experience crystal clear sound and stellar bass quality with this speaker is extremely compact in size. Automatic power on via high level or RCA and Cinch input no remote signal required.