Samson Stage 55 VHF TD Handheld Wireless System - Channel 00 "Diversity" design houses two antennas and a receiver circuit in a single chassis, automatically switching between the two for clearest and strongest signal. The SR55 features variable squelch, six-segment LED RF level and audio level metering, dual front mounted antennas and XLR and 1/4" outputs. The HT5 handheld transmitter features theSamsonQ7 mic element and will operate flawlessly for 10 hours with one 9-Volt battery. Includes battery level meter. Channel 0 (174.6 MHz) Handheld System