Features: This is powerful 200Watt 8inch bass speaker with 4Ohm impedance, to deliver exceptionally sound with its rigid suspension and ventilated magnet. Featuring ABS chassis, this replacement speaker offers a low resonance frequency for stable bass response for high fidelitied auditory system. Perfectly for audiophiles and DIY enthusiasts, this subwoofer is excellent choice to build or upgrades own sound systems. Whether you're installing it in a customizable auditory setting or replacing old speaker in your home theater, the ensures superiorsly sound. This chassis speaker can be seamlessly integrated into various sound combinations, providing rich and immersive Auditory experiences. Specifications: Diameter about 21cm/8.27in Component: ABS Power: 200Watt Bass Speaker Impedance: 4Ohm Type：Electromagnetic Package Includes: 1PC 8inch Loudspeaker 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.