Поиск

Найдено: 3

IEC 60268-7:2025

Sound system equipment - Part 7: Headphones and earphones

Overview IEC 60268-7:2025 - Sound system equipment - Part 7: Headphones and earphones - is the 4th edition international standard that defines characteristics, classification and measurement methods…

181 · PDF

35 €

IEC 60268-7:2010

Действующий

Sound system equipment - Part 7: Headphones and earphones

Overview IEC 60268-7:2010 - Sound system equipment: Part 7 - Headphones and earphones is the 3rd edition international standard that defines the characteristics manufacturers should include in headph…

46 · PDF

35 €

SIST EN IEC 60268-7:2026

Действующий

Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2025)

Overview SIST EN IEC 60268-7:2026 is the internationally recognized standard published by CLC, covering sound system equipment-specifically, headphones, earphones, headsets, and earsets designed to b…

62 · PDF

113 €