the t.bone freeU PT 600, UHF Wireless System, Includes a pocket transmitter with a guitar cable for applications with instruments, Frequency band: 606 - 630 MHz, Frequency range: 60 - 17,000 Hz, 10 Pre-programmed frequency groups with 10 available channels each, Auto squelch, Frequency scan in the receiver, Adjustable AF output, Transmission power: 30 mW, Infrared transfer of the settings from the receiver to the transmitter, Pilot tone, Increments of 200 kHz, Modulation type: F3E, LCD display on the receiver, Housing: 9.5"", 1U with 2 BNC connectors for antennas, XLR- and jack output, Operates with 12 V, 0.5 DC power supply (positive (+) polarity inside), Transmitter housing: Plastic, Transmitter features an LCD display, Operates with 2 AA batteries or rechargeable batteries, Includes guitar cables, antennas, EU power supply and a rack kit for the installation of an 1 U receiver@+*Note:* A maximum of up to 6 systems can be operated simultaneously in this frequency band.@+@+