The Audio-Technica ATW-R1100 System 10 is a high-fidelity digital wireless receiver designed for musicians and presenters. It provides 24-bit operation, easy setup, and clear, natural sound. Operating in the 2.4 GHz range, it avoids TV and DTV interference. Up to 8 channels can be used together without frequency conflicts. Features include an easy-to-read digital ID display, volume control, AF peak and pair indicator lights, and three levels of diversity assurance: frequency, time, and space. The receiver includes a switching power supply that automatically adapts to mains voltage changes.