Features: Deliver robust 15W sound output with double neodymium magnets and 20 cores fiberglass diaphragm for enhanced clear and power handling in compact 52mm design. Features 4 ω impedance for efficient drive compatibility, reinforced rubber surround for distortion easy bass, and long throw voice coil technology maintaining at high volumes. Ideal for , audiophiles, home theater enthusiasts, and automotive sound systems upgraders seeking professional sound components. Perfectly integrates into car stereos, portable PA systems, multimedia setups, and compact speakers enclosures requiring space efficient yet powerful sound reproduction. Engineered with full ranges frequency response (80Hz 20kHz) and strong ABS+metal housing, this high efficiency driver ensures shaking resistant performances across music genres and installation environments. Specifications: Component : ABS+Metal Size: about 52x52mm/2x2inch Package Includes: 1x52mm speakers Or 2x52mm speakers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.