Features: Premium 3inch 3Ω 15W neodymium speaker delivers powerful bass response with 40% denser magnetic and 25mm voice coiled enhances performances. Professional grade combines rubber surround and composite paper coned for 86HZ- 7KHZ frequency ranging, minimizing changing while preserving vocal/instrumentally clearly. Ideal for audiophiles, DIY speaker builders, and professional sound engineer studio quality reproduction in compactly auditory solution. Perfect for home theater systems, instrument amplifiers, or studio monitor upgrades requiring stable 15W rating power handling. Engineered with heat resistant 180℃ voice coiled and optimized airflows channe lfor operation during extended high volumed. Specifications: Type: 3inch 3Ω15W round rubber inner magnetic speaker Sensitivity: 83 ±2dB/W Rating Power: 15W Product size:about 92mm/3.62in Type: Musical Instrument Horn Impedance: 3Ω Operating temperature rang: -40-65℃ Frequency:86HZ- 7KHZ Package Includes: 1PC 3inch 3Ω15W round rubber edges inner magnetic speaker note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.