![Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments](https://m.media-amazon.com/images/I/71th+HXp+qS._AC_UF350,350_QL80_.jpg)
Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments
![Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments](https://m.media-amazon.com/images/I/41wTkMtCeBS.jpg)
Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments
![Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments Amazon.com: teenage engineering OP-1 Portable Synthesizer, Sampler, and Controller with Built-In FM Radio and 4-Track Tape Recorder - 10 Year Anniversary : Musical Instruments](https://m.media-amazon.com/images/I/81dMAIObFiS._AC_UF894,1000_QL80_.jpg)