Grill included: Y Power Reference components represent excellent sound and quality in a full range of sizes to fit almost any factory component location. These features make Power Reference speakers the perfect solution for most vehicles looking for a solid audio upgrade. These speakers are extremely reliable, and when installed by an authorize dealer boast one of the best warranties in the business. Power Reference speakers represent excellent sound and quality in a full range of sizes to fit almost any factory speaker location. These features make Power Reference speakers the perfect solution for most vehicles looking for a solid audio upgrade. These speakers are extremely reliable, and when installed by an authorize dealer boast one of the best warranties in the business.