the t.bone free solo Twin PT 590 MHz, 2 channel UHF Wireless System with two pocket transmitter, 16 groups with each 14 Presets, 2 user groups, adjustable squelch with threshold meter on the receiver, frequencyscan in the receiver, adjustable AF out, adjustable HF power (5 mW, 10 mW, 20 mW), Infra Red transmitter to transfer the settings between receiver ad transmitter, pilottone, 25 KHz steps, 19" 1U, housing with 2x BNC out for the antennas, XLR and Jack outs, works with 12V 1000mA DC powersupply (+ interior), pocket transmitter with plastic housing, LCD Display, 3 pin TQG connector male, works with 2x AA Batteries or rechargeable batteries, optional antenna converters: 177448 (not included), incl. guitar cable, plastic case and rackmount, frequencyrange 584 - 608 MHz