4) New BOSS CH5720 5" x 7" 2-Way 450W Car Coaxial Audio Speakers Stereo 5x7" Red Brand New 2 Pairs of Boss 5" x 7" 2-Way Car Speakers (also fits 6" x 8" Applications) 225 Watt MAX (450 Watt per 2 Pairs) Impedance: 4 ohms each 20 oz. Magnet Structure 100Hz-18khz Frequency Response