Introducing the Lanzar Upgraded Opti Pro 6.5” High Power MidBass - Powerful 500 Watt Peak 105Hz – 12 kHz Frequency Response 30 Oz Magnet Structure 4 Ohm w/Paper Cone and Foam Surround Full Range Speaker - OPTI6MI, a top-of-the-line solution designed for your needs. With features such as 105Hz - 12 kHz FREQUENCY RESPONSE: Lanzar, 6.5” high power performance speaker has 30 oz magnet structure, vas at 9.46 liter and frequency response that complete the package. Also, pack with exceptional 94dB (1w/1m) decibel sensitivity, this product delivers exceptional performance, ensuring durability and satisfaction. Experience the best in class with OPTI6MI, perfect for enhancing your audio and electronic systems. | Lanzar | | OPTI6MI Upgraded Opti Pro 6.5” High Power MidBass Speaker, 500W, Full Range with Paper Cone | Best Buy