Rainmaker consists of a stereo 16-tap spectral delay paired with a 64-tap comb resonator, the latter sporting external triggering options that turn it into a (single-voice) Karplus-Strong synthesizer.
Designed to allow the guitarist to produce familiar amped tones without the need for an actual amplifier, Radial’s ToneBone JDX Direct Drive emulates the tonal coloration of a guitar amplifier/speaker combination.