Teenage Engineering Pocket Operator

Teenage Engineering's Pocket Operator is a synthesizer on a bare circuit board the size of a calculator, with a built-in speaker and a screen made from the same LCD technology used in 1980s Casio watches. Leaving the circuit board exposed rather than enclosing it in a case is part engineering economy and part aesthetic statement. Visible components, the capacitors, the chips, the solder joints, turn an electronic instrument into a transparent object where you can see exactly how it works. Small rubber buttons arranged in a grid handle the controls. On the screen, animated characters dance in time with the music you make, which transforms a technical interface into something playful. At $59 each, models focus on a specific sound type: drums, bass, melody, or effects. Syncing together through a daisy-chain audio cable lets you build a full setup for under $250. Sound quality is lo-fi by design, 8-bit samples at low resolution, and the limitations force creativity in a way that a laptop with infinite virtual instruments doesn't. With the PO-12 rhythm model I spent an entire afternoon making beats on the subway because the built-in speaker is loud enough to hear over train noise. Battery lasts about 2 months on 2 AAA cells.