"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 5 (190.6MHz) 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 5 (190.6MHz) Guitar System