Features: 【Thunderous Bass Experience】Features a 5.25inch HiFi bass driver, combining metal and rubber build to deliver deeper, more impactful bass. 【Durability Design】The perfectly build of metal and rubber ensures the product's durability and stability. 【Precise Sound Reproduction】Engineered for audiophiles, it accurately reproduces every detail. 【Convenient Installation】Quick setup without complex tools, compatibles various loudspeaker systems. 【Versatile Applications】Suitable not only for home entertainment but also for meetings, teaching, and other professional setting. Specifications: Component:Metal and Rubber Size: 5.25inches round (5inches) Power: 40W Features： HiFi audiophile bass loudspeaker Optional ：4ohms/ 6ohms/ 8ohms Features Strong magnetic drive | Excellent low frequency response | Suitable for a variety of auditory equipment Use: Home theater｜Music appreciation｜Professional auditory Package Includes: 1Pc Round 5.25inch hifi woofer note: Please allow 1-2cm errors due to manual measurement,please make sure that do not mind before order. Due to difference between different monitors, the picture may not reflect the actual color the item.