Os Update

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Teenage Engineering EP-133 KO II sampler with its screen displaying the new lo-fi mode, set in a professional music studio environment.

Teenage Engineering KO II sampler adds lo-fi mode via OS 2.5 update

Teenage Engineering's EP-133 KO II sampler, once noted for its quirky design, now boasts USB audio and an arpeggiator with its latest OS 2.

Sofia Garcia·June 28, 2026