Maestro Rhythm King MRK-4 Modular Synth Superb example of a Boss

Superb example of a Boss CE-1 for sale in excellent condition - this one sounds stunning and is as clean as you're likely to find

Clean unit inside and out

Cutting edge (in 1997) digital effects unit

Some crackle may happen when adjusting the pots if it's not been in regular use

Cosmetic condition is very clean with minor scuffs and scrapes showing up

Maestro Rhythm King MRK-4 Modular Synth Superb example of a BossGreat example of this uncommon beatbox which features the superb and unique modulation section which allows you to groove an external signal (eg guitar synth etc) using the onboard rhythms. This is stunningly effective and a great creative tool. The MRK 4 is capable of making an average and somewhat rhythmically challenged guitarist (I resemble that remark Ed) sound like Nile Rodgers. Well almost. It is very cool indeed, and a feature we've not