The Line 6 Relay G55 guitar wireless has a receiver housed in aluminum and uses the company’s fourth-generation digital wireless platform. With 12 channels of 24-bit audio, 10Hz–20kHz frequency response and 117dB dynamic range (A weighted), the company claims its signal is indistinguishable from a high-quality guitar cable up to 300 feet. Check it out at line6.com/relay-G55.
