The OMNITRONIC FAS TWO is a compact two-channel UHF wireless receiver for license-free operation at 660–690 MHz. It uses digital Pi/4 DQPSK modulation, provides 40 selectable frequencies in two groups, automatic frequency scanning and pairing, and an operating range of up to 30 m with line of sight. The receiver offers a mono 3.5 mm mic/line output, 48 kHz sampling and ultra-low latency.