LupX

LupX Wolf‑Tone Eliminators are precision-crafted brass disc mutes (5.5 g to 30 g) designed for cello and double bass, engineered to suppress disruptive wolf tones without dampening the instrument’s rich resonance. They attach easily between bridge and tailpiece via a clamp mechanism and remain effective under varying climatic conditions. Favoured by professionals and educators, LupX offers an elegant, functional solution to wolf‑tone problems across orchestral settings