Welcome to R&M Tone Technology, manufacturer of the PowerWire guitar cable which provides a clean, amplified boost (with optional TS09-distortion and other effects) at the source of the signal - the pickups. By driving the cable with a pre-amp, noise is reduced and signal quality is improved, which has the effect of adding active pickups to any guitar that you use with the PowerWire!!

May 2019 - R&M adds automatic bypass technology to PowerWire Rev.2 Series cables. Guitar World Review of the 6dB PowerWire Clean Boost: "R&M Tone Technologies PowerWire is the first cable to feature a built-in amplifier. Powered by tiny watch-style batteries, the amp doesn't change the cable's warm and relatively balanced tone, but it does boost the signal at fixed levels up to 6 dB...". See also a review from American SongWriter American SongWriter Review of 6 dB PowerWire Cable


Video of Ryan Streeter Demoing CB0

Ships with type 357 batteries pre-installed. International shipping requires additional charges