Custom Autosounds 4002 DVC is a 4" x 10" 140 Watt Dual Voice Coil Speaker. This speaker is designed to give you exceptional sound quality from your classic car or truck's original mono speaker location. This speaker can provice up to 70% more cone surface area than conventional dual speakers. This will give you improved bass response and 140 Watt power handling. Your radio's stereo channels will connect directly to this Custom Autosound DVC speaker. This model DVC speaker is designed to fit the 1965-1966 Chevrolet Impala/ Caprice without A/C, the 1968-1972 Temest, GTO, & LeMans without A/C, and the 1967-1969 Firebird without A/C.