Ace Tone MP-40 Spring Reverb Mixer Monosynth 100v Japanese model - it

100v Japanese model - it will run fine on North American mains 115/120v without a transformer (we run all our tests using 120v power)

This is the more sought-after version of the Micro-Preset with the built-in speaker underneath

and very stylish to boot

as used by Stevie Wonder

Ace Tone MP-40 Spring Reverb Mixer Monosynth 100v Japanese model - it4 channel mixer with a superb sound. The spring is great and the overdrive on beats or synths when you push the mic input is full of crunch and character. NOTE: TEMPORARY PHOTOS. Please ask if you need any more shots. Scroll down for Instagram demos of the same model in action. Fully serviced and working very well. From the 1960s Ace Tone is the company that pre dates Roland. Very simple layout and controls. You can apply either the spring reverb or