Elevate your car audio with this complete bundle featuring the Alpine S2-S40C 4" Component Speaker Set and the Alpine S2-W8D4 8" Dual 4 Ohm Car Subwoofer. The S2-S40C speakers are Hi-Res Audio Certified, ensuring exceptional sound quality with a frequency response up to 40kHz. Crafted with innovative materials like Poly Propylene and Mica Cone, these speakers offer lightweight construction and reliable performance. The HAMR Surround technology delivers powerful bass notes for a well-rounded audio experience. With a peak power of 140W and RMS power of 45W, these speakers provide a clean and accurate sound output. The S2-W8D4 subwoofer enhances your bass performance with a power handling of 300W RMS and 900W peak power. The carbon fiber and polypropylene cone design ensures deep and distortion-free bass reproduction across various music genres. The subwoofer's Dual Voice Coil and twist-lock grille mounting system provide flexibility and ease of installation. Pair these subwoofers with Alpine's S-Series amps for optimal performance. Maximize your car audio experience with this premium bundle that offers high-quality sound and reliable bass performance.