What sets the Borea BRA1 80W 2-Way Home Cinema Surround Sound Speakers apart is their dedication to delivering superior sound effects, making them a perfect addition to your home theater system. These black, pair speakers are designed with an adjustable crossover, allowing them to serve dual roles: as vertical 3D effect speakers and as horizontal effect speakers. When used for vertical 3D effects, the BRA1 speakers are strategically positioned atop the main speakers, angled upwards to leverage the principle of sound wave reflection. For horizontal effects, these versatile speakers can be mounted on the back or side walls, thanks to their dedicated mounting system. The angled front design of the BRA1s ensures precise and direct targeting of sound waves towards the listener, enhancing your audio experience.The Borea BRA1 speakers are capable of building a robust home theater system that can range from a 3.1.2 to a 9.2.4 configuration. This flexibility allows you to enjoy clear, dynamic, and precise sound, creating an immersive and thrilling audio experience.To guarantee sound consistency, the BRA1 speakers employ the same technologies as the current Borea range. They feature an EFS fabric dome tweeter paired with a natural cellulose paper membrane driver. This 16 cm driver is a standout feature of the Triangle brand, known for delivering an open and expansive sound.The BRA1 speakers' adaptability is further enhanced by an adjustable crossover, wh