The Teenage Engineering Pocket Operator PO-20 Arcade is an insanely fun, super affordable compact synth packed with chiptune sounds and effects. Build a sequence on the fly or improvise an 8-bit masterpiece, filling out your sound with 16 built-in studio quality effects. Whether you're using it standalone or with any of the other Pocket Operators, the glitched out tones of the PO-20 Arcade synth will a huge nostalgic smile to your face.