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
Teenage Engineering OP-1 16-Keys Keyboard Synthesizer - White (002 AS 001) for sale online | eBay
OP-1 synth mode - YouTube
Teenage Engineering OP-1 recibe un nuevo motor de síntesis con su firmware actualizado - Future Music - SONICplug | Tecnología musical y sonido