Teenage Engineering adds lo-fi mode, USB audio, and more to its KO II sampler
The Verge·June 27, 2026
Teenage Engineering has already issued multiple substantial updates for its surprisingly capable $329 EP-133 KO II sampler. Its latest is one of the biggest yet. OS 2.5 adds audio over USB, selectable sample rates for lo-fi fun, sample reverse, an arpeggiator, equal-length autochopping, and it extends the maximum length of a sample from 20 seconds to 40 seconds by capturing mono, instead of stereo, audio. Sample reverse is such a simple feature that it's shocking it wasn't implemented earlier. An arpeggiator doesn't always make a ton of sense on a sampler, but the KO II sounds so incredible repitching samples (like the SK-1 successor I've a …
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