Coaxial Car Speaker CS-656 6.5" 2-Way Car Speaker Rubber Edge, Injection Cone Midrange: 1.5" Magnet: 10oz Voice Coil: 1" Max.Power: 200W Frequency Response: 60-23kHz Sensitivity: 90dB CS-648 6.5" 3-Way Car Speaker Rubber Edge, Injection Cone Midrange: 1.5" Tweeter: Piezo Magnet: 10oz Voice Coil: 1" Max.Power: 200W Frequency Response: 60-23kHz Sensitivity: 90dB CS-646 6.5" 3-Way Car Speaker Rubber Edge, Injection Cone Midrange: 1.5" Tweeter: Piezo Magnet: 10oz Voice Coil: 1" Max.Power: 200W Frequency Response: 60-23kHz Sensitivity: 90dB CS-6945 6"x9" 3-Way Car Speaker Rubber Edge, Injection Cone Midrange: 2" Tweeter: Piezo Magnet: 15oz Voice Coil: 1" Max.Power: 250W Frequency Response: 60-25kHz Sensitivity: 90dB