Line 6 Relay G90 Rack-mountable Digital Guitar Wireless System 300-foot range; 12 user-selectable channels Broad 10Hz  20kHz frequency response; Superior 118 dB dynamic range; Zero compression Broadcasts in the 2.4GHz band: optimal for guitar wireless, approved for use in Europe, South America, Asia and Australia. Receiver: Streamlined interface; LCDs and LEDs display all critical system functions; AES/EBU 96kHz/24-bit digital output; Guitar tuner pass-thru; Front-/rear-mountable antennas; IEC Mains 90-240V worldwide power operation Encrypted data stream for added signal protection; Each channel broadcasts on four different frequencies simultaneously System includes transmitter, 1RU rack-mountable receiver and all necessary accessories including antennas, guitar cable, power supply and batteries 300-foot range; 12 user-selectable channels Broad 10Hz - 20kHz frequency response; Superior 118 dB dynamic range; Zero compression Broadcasts in the 2.4GHz band: optimal for guitar wireless Receiver: Streamlined interface; LCDs and LEDs display all critical system functions; AES/EBU 96kHz/24-bit digital output; Guitar tuner pass-thru Encrypted data stream for added signal protection; Each channel broadcasts on four different frequencies simultaneously System includes transmitter, 1RU rack-mountable receiver and all necessary accessories including antennas, guitar cable, power supply and batteries