This bundle contains a pair of Alpine SPS-610 6-1/2" Coaxial 2-Way Speakers & a pair of SPS-619 6x9" 2-Way Coaxial Speakers SPS-610 6.5" Speakers Specifications: Power Handling CEA-2031 Power Rating: 80 Watts Power Handling Capacity (RMS): 80 Watts Power Handling Capacity (Peak): 240 Watts Dimensions Woofer Mounting Diameter (mm): 127mm Woofer Mounting Diameter (in): 5'' Woofer Mounting Depth (mm): 56mm Woofer Mounting Depth (in): 2-1/4'' General Frequency Response: 70Hz - 22kHz Impedence: 4 Ohms Sensitivity: 88dB (1W/1m) SPS-619 6x9" Speakers Specifications Power Handling CEA-2031 Power Rating: 85 Watts Power Handling Capacity (RMS): 85 Watts Power Handling Capacity (Peak): 260 Watts Dimensions Woofer Mounting Diameter (mm): 150 x 222mm Woofer Mounting Diameter (in): 5-15/16'' x 8-3/4'' Woofer Mounting Depth (mm): 75.2mm Woofer Mounting Depth (in): 3'' General Frequency Response: 65Hz - 23kHz Impedence: 4 Ohms Sensitivity: 90dB (1W/1m) Alpine sound tailor-made for easy factory speaker placement.Introducing the Type-S speaker line up with multiple size options that fit almost any vehicle. If you want to add incredible sounding Alpine speakers to your system, this is the way to go. This latest offering from the popular Type-S family of speakers is a best bet upgrade, and still budget-friendly.OverviewGreat sounding speaker upgrade at a competitive price.Perfect for OEM upgrade, with many sizes to choose from to suit almost any vehicle.New cosmetics that look good in your car, and fit easily in stock speaker locations.Improve the output and sound quality of your vehicle with these highly efficient speaker choices.High efficiency design runs easily off of factory or built-in head unit power.