Introducing the Senal PMC-II Passive Monitor Controller, a highly sought-after device in the world of pro audio equipment. Designed with button controller type and corded electric power source, this device allows for seamless connectivity technology with TRS and XLR options. Its passive features make it perfect for speakers and computer use, while its waterproof capabilities ensure durability and quality performance. Its model number, PMC-II, is easy to remember and makes searching for it a breeze. Whether you're a professional musician or an audio enthusiast, the Senal PMC-II is the perfect addition to your collection.