Alpine S2-S65 Next-Generation S-Series 6-1/2" 2-way car speakers

Product info: 6-1/2" 2-way speakers polypropylene/glass fiber/mica woofer cone with specialized rubber surround 1" cloth dome tweeter handles up to 80 watts RMS (240 watts peak power) frequency response: 55-40,000 Hz sensitivity: 88 dB impedance: 4 ohms mounting depth: 2.282" grilles not included Hi-Res Audio Certified Alpine S2-S65 owner's manual Two 2-way speakers 2 Adapter rings Two 12" Lengths of speaker wire (each has quick-slides on one end and bare wire on the other) Eight 1-1/8" Screws Eight M4x6.5mm Machine screws with split lock washers attached Eight M4 Nuts 6 Flat washers 8 Speed clips Warranty information On-line product registration information Important Notice sheet Declaration of conformity Template and specs on box General Speaker Size 6 1/2 Driver Design 2-way Woofer Design Cone Woofer Material Polypropylene/Glass Fiber/Mica Woofer Surround Rubber Midrange Design --- Midrange Material --- Tweeter Design Dome Tweeter Material Cloth Super Tweeter Design --- Super Tweeter Material --- Impedance (Ohms) 4 Weather-resistant No Grilles Included No Parts Warranty 1 Year Labor Warranty 1 Year Specifications Sensitivity (1W at 1 meter) 88 Sensitivity at 2.83 volts N/A Frequency Response 55 - 40k Hz Maximum RMS Wattage 80 Peak Power Handling (Watts) 240 Top-mount Depth (Inches) 2 5/16 Bottom-mount Depth (Inches) N/A Cutout Diameter (Inches) 5.066 Mounting Height (Inches) 0.748 Frame Width 6.5 Frame Length 6.5