The 1969-1970 Impala & Caprice Bracketed Dual Voice Coil Dash Speaker is a 4” x10” 140 watt speaker that is designed by Custom Autosound to fit in the original stock location while enhancing the sound quality and performance in your classic. The dual voice coil speaker has 70% more cone, surface area to provide better mid-range response and has two tweeters on it. One tweeter will handle the left channel while the other will handle the right channel in order to provide you with stereo sound from a single, mono location.