A guitar overdrive pedal sporting three knobs and a footswitch is not exactly a new or novel concept, but when it is designed and built by Roger Mayer, you have to take notice...
Designed to produce a wide range of mono or stereo delay-based effects, StompDelay's inbuilt multi-waveform modulation allows it to double as a flanger, chorus, tape echo or extreme effects generator.
Electro-Harmonix’s Mel9 guitar effects pedal, which must qualify as their most ambitious model so far, produces a range of instantly recognisable Mellotron sounds.