The OMNITRONIC UHF-604 is a four-channel true-diversity wireless microphone system operating in the UHF 522–554 MHz range. The receiver provides automatic frequency scanning, ID-based transmitter verification, a seven-band graphic equalizer, a multifunction jogdial and multicolor TFT displays. It has a latency below 3 ms, four XLR outputs and an unbalanced 6.3 mm output. Four cardioid dynamic handheld microphones are included.