Rainger FX Echo XMaker: Rainger FX Model: Echo X Condition: New Description: Rainger FX have produced the worlds first gated delay pedal, the Echo X. A development based on the original Echo X pedal from 10 years ago, its a digital delay, and the repeats can be controlled by the envelope of the guitar signal itself; stop playing and the repeats stop too. This gives the effect of the echo being far more part of the sound, at times feeling like a tightly edited guitar