​The Greystone GM 12000 is a professional-grade UHF dual wireless microphone system engineered for high-fidelity vocal reproduction and long-range stability. Designed for demanding environments such as large worship centers, live concert stages, and corporate events, the GM 12000 offers a robust wireless link that minimizes dropouts and interference.

​With its sleek, metallic handheld design and high-contrast LED displays, this system combines aesthetic appeal with professional functionality. The receiver features independent volume controls for each channel, allowing sound engineers precise control over the mix.

​Key Features:

​True UHF Diversity: Delivers a stable wireless signal with a range of up to 100 meters in open spaces.

​Dual Channel Operation: Includes two high-quality handheld microphones that can be used simultaneously without interference.

​Anti-Interference Technology: Advanced frequency filtering ensures clear audio even in crowded RF environments.

​Extended Battery Life: Optimized power consumption provides up to 8–10 hours of continuous performance on standard batteries.

​Professional Build Quality: Rugged, balanced handheld microphones designed for comfort and durability during long performances.

​Technical Specifications:

​Frequency Range: UHF 600MHz - 900MHz

​Frequency Response: 50Hz - 18kHz

​Signal-to-Noise Ratio: >105dB

​Operating Range: Up to 100m (Line of Sight)

​Output Connectors: Dual XLR Balanced outputs and one 1/4" Mixed output

​Display: Backlit LCD on both Receiver and Handheld units