The new standard

The True Temperament Fretting System is available for 20 different guitar models.


Catch the magic moment, the perfect take, only with a perfectly intonated instrument.

Musicians choice

True Temperament improves your live sound. Chords ring out louder and longer.


Luthier Jonas Bromander

Luthier Jonas Bromander

Swedish luthier Jonas Bromander now offers True Temperament on his acoustic steelstring models.

Find answers on some of the frequently asked questions that other guitar players had.