VCO (Sawtooth) with Pitch control; VCF with Cutoff and Peak controls</br>Space Delay with Time and Feedback controls; LFO with Waveshape?? Rate?? and Intensity controls</br>Ribbon Keyboard with extra-wide four-octave range; keyboard glows under blacklight</br>Original MS-20 Filter with aux input allows the filter & delay to be applied to any source</br>Built-in speaker?? battery power; graphics that glow under black-light</br></br>Product Description</br></br>Analog Synth with Space Delay Korg's Monotron DELAY fits in your pocket?? yet delivers enormous analog sound! Equipped with a built-in speaker and battery operation?? Monotron DELAY is ready - anytime?? anyplace. Best of all?? it's a blast to play?? with a level of simplicity allowing anyone to enjoy the world of analog synthesizers. Product Block Copy The monotron DELAY also provides an analog oscillator?? filter?? LFO?? plus a Space Delay that's indispensable for swooping?? cosmic sounds. As with the filter?? the delay effect can be added to any external sound