Maestro Rhythm King MRK-4 Delay/Echo no one engineer can achieve

no one engineer can achieve the results we require: our machines pass through three expert pairs of hands before they are given the Soundgas seal of approval

This is what Zvex have to say about the Fuzz Factory:

4 ohm speaker out socket is missing

The face is very clean with only the most minor amounts of wear

this EM-EQ2 is for sale in perfect working order and excellent condition

Maestro Rhythm King MRK-4 Delay/Echo no one engineer can achieveUncommon beatbox which features the superb and unique modulation section which allows you to groove an external signal (e. g. guitar, synth etc) using the on board rhythms. This is stunningly effective and a great creative tool.