WM900DM is a professional dual-channel UHF true diversity wireless microphone system supplied with two dynamic cardioid handheld transmitters. A single true diversity PLL receiver with autoscan and IR sync provides stable, interference-resistant reception for both channels simultaneously at up to 50 metres. Three frequency ranges are selectable – UHF A (512–568 MHz), UHF B (606–614 MHz), and UHF C (614–670 MHz).

Two Performers, One Receiver

With two independent handheld transmitters included, WM900DM is ideal for duet performances, interviews, panel discussions, and any situation where two vocalists or presenters share the stage. Each handheld transmitter is powered by two standard 1.5 V AA alkaline batteries. Total system weight is 2.85 kg.