Solid State Logic SSL 12 USB Audio Interface - Manual (Page 41)

Industry Canada Compliance
This Class B digital apparatus complies with Canadian ICES-003. Cet appareil
numérique de la classe B est conforme à la norme NMB-003 du Canada.
Evaluation of apparatus based on altitude not exceeding 2000m. There may be
some potential safety hazard if the apparatus is operated at altitude exceeding
2000m.
Evaluation of apparatus based on temperate climate conditions only. There may be
some potential safety hazard if the apparatus is operated in tropical climate
conditions.
Environmental
Temperature: Operating: +1 to 40°C Storage: -20 to 50°C