Samson Stage 55 VHF TD Guitar Wireless System - Channel 25 "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 ST5 beltpack features a 1/4" cable to plug into any guitar and will operate flawlessly for 10 hours with one 9-Volt battery. Includes battery level meter. Channel 25 (197.4MHz) Guitar System "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 ST5 beltpack features a 1/4" cable to plug into any guitar and will operate flawlessly for 10 hours with one 9-Volt battery. Includes battery level meter. ^Channel 25 (197.4MHz) Guitar System