The Sennheiser XSW 1-825 DUAL-A is a dual-channel UHF wireless microphone system designed for professional vocal applications in live sound, institutional AV, and worship environments. It includes two handheld transmitters equipped with 825 dynamic cardioid capsules, delivering clear vocal reproduction with effective feedback suppression—ideal for speeches, performances, and ceremonies.The system’s dual-channel receiver features true diversity reception with integrated antennas, ensuring stable transmission and minimizing dropouts. With automatic frequency management, remote sync, and up to 10 compatible channels, it simplifies setup even in RF-dense environments.Connectivity is flexible, with balanced XLR and unbalanced ¼” outputs, allowing seamless integration into mixers, amplifiers, or DSPs. The compact form factor and intuitive interface make it a plug-and-play solution for AV integrators and technical teams working across schools, auditoriums, and religious venues.