Maestro Rhythm King MRK-4 Wah The end panels are also

The end panels are also very clean with some minor wear around the edges

Alternatively you can ramp up the Chorus and for that queasy 'seasick' Boards Of Canada effect

In excellent condition - only minor scratches/paint chips

Exceptional condition – as good an example as you could hope to find

but they reward experimentation - they can be noisy compared to later solid state machines

Maestro Rhythm King MRK-4 Wah The end panels are alsoGreat 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.