DESC: The Pioneer universal speaker series is the widest range of speakers in the industry, designed for convenient installation in all types of car. Available in 5 separate series to meet different sonic preferences and budgets, each offers an exceptional combination of high technology, quality and high value for money. ??These speakers deliver 150-Watts Maximum Music Power (50 Watts Nominal). They feature 6-1/2" Foamed IMPP (Injection Molded Polypropylene) Rigilite Curved Composite Cone for higher performance and deeper bass and 7/8" Soft Dome Tweeter with Neodymium Magnet, CCAW Voice Coil and Magnetic Fluid for crisp, clear highs. The speakers feature glass-imide voice coil bobbin for high power handling capabilities, butyl rubber surround for smoother response and Projected Pole Yoke for extended bass response. New Basket provides improved fit for GM oversized 6-1/2" applications with surface, angle or flush swivel mounting capabilities.