Designed for musicians who value pure tone, Line 6 Relay® digital wireless systems deliver unparalleled sound quality—without compromise. Unlike other systems, Line 6 Relay never compresses your signal—you always get full frequency response and wide dynamic range. Cable Tone matches the unique character of a standard guitar cable, while digital technology keeps the signal noise-free the whole time you're in range—up to 300 feet from the receiver. You've spent countless hours perfecting your tone. Make sure it's heard loud and clear.