This open box Diamond Audio MP84 8" 400W PRO Full-Range Co-Ax Horn Speaker is a perfect addition to your car audio system. The brand is highly reliable when it comes to speakers and this model is no exception. With a powerful RMS power of 400W, you can expect exceptional sound quality and clarity. The horn speaker design ensures that the sound is projected in a wider area, making it perfect for outdoor events or parties. The 8" speaker size is ideal for small to medium-sized cars and provides a fuller sound compared to smaller speakers. The model number MP84 gives you an idea of the specific features of this speaker, and it's sure to meet your expectations.