Engineered to produce amazing sound and sized to fit most factory locations, Power Reference coaxial speakers have been our flagship for decades. Excellent sound quality and easy integration make Power Reference a staple in the industry. Power Reference 4″ point source tweeters features a low profile point source tweeter which allows this speaker to fit into even more factory locations without the tweeter interfering with factory grilles further enhancing the versatility of the Power Reference speaker lineup. speakers are a perfect option for anyone looking for a quality audio upgrade to their system with warm impressive sound. Features - • Point Source low profile tweeter • Silk dome tweeter • Integrated 6dB crossover for tweeter • Graphite reinforced polypropylene cone • Rubber surround Specifications - • Size (in): 4 • RMS/Peak (w): 20/40 • Sensitivity (dB): 87 • Mounting Depth (in): 1.75 • Magnet Size (oz): 8 • Warranty (yrs): 1 Y • GRILL: N