2020s Teenage Engineering OP-1 Portable Digital Synthesizer2020s Teenage Engineering OP 1 Portable Digital Synthesizer Made by Teenage Engineering, the OP 1 is an all in one portable synthesizer, sampler and controller. With features like a built in FM radio and an assignable G force sensor for motion controlled effects, there is nothing quite like it. Its modular architecture enables endless sound possibilities without making the workflow complicated or distracting. The compact design and real physical