Katya Y111 Custom 21 Page

The active mode eats batteries every ~50 hours, and the passive tone can feel too polite for hard rock purists. But if you play covers ranging from John Mayer to Killswitch Engage, this is your Swiss Army knife.

However, demand for the Custom 21 remains extraordinarily high. The current waitlist is over 14 months. For those who want the purest expression of the original Y111 philosophy – man-machine synergy without digital intrusion – the Custom 21 is the definitive version. Katya Y111 Custom 21

A: 3 years / 30,000 km on the entire unit. The structural battery pack has a separate 8-year, 70% capacity retention warranty. The active mode eats batteries every ~50 hours,

One recent customer, a track-day instructor named Marco V., described the process: a track-day instructor named Marco V.