The product is a set of Polk Audio DB691 3-way car speakers in the size of 6x9 inches. These speakers are designed by the reputable brand Polk Audio and are known for their high-quality sound performance. The 3-way design allows for a more accurate and versatile listening experience, making them a great choice for car audio systems. Overall, these speakers are a reliable and good option for those looking to upgrade their vehicle's audio system.
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