Features: Experience unparalleled auditory with our 2Inch loudspeaker featuring neodymium magnetic and silk diaphragm enhances sound. This tweeter boasts a frequency ranging of F0-40kHz, rating impedance 6ohms. Sensitivity of 91dB, ensuring powerful and nuanced sound reproduction and offering excellent high frequency extension. For music enthusiasts and home theater aficionados, this speaker is perfectly for those who demand exceptionally auditory detail and precise in their experience. Perfectly suited for Bookshelves speakers this tweeter enhances any auditory environment with its strong penetration Specifications: Diameter :about 52mm/2.05in Component: Metal Quantity: 1PC Power: 12W Rating Impedance：4Ω/8Ω Optional Sensitivity：89±3dB Sound film: 20 cored silk Diaphragm Color: Black Package Includes: 1PC Neodymium Magnetic Speaker note: Due to the problemsof lighting effects, there will be tolerances in product, please understand. Please allow 0-1cm error due to manual measurement