Ergonomics - Assessment of speech communication (ISO 9921:2003); German version EN ISO 9921:2003

Publication date: 2004-02

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2011); German version EN 60268-16:2011

Publication date: 2012-05

Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO/CD 8253-3:2008)

Publication date: 2009-06

Acoustic quality in small to medium-sized rooms

Publication date: 2004-05

Electroacoustics - Hearing aids - Methods for characterising signal processing in hearing aids (IEC 29/687/CD:2009)

Publication date: 2009-12

Assessment of noise in the working area with regard to specific operations

The document describes in a comprehensive form the relation between annoyance, mental strain and stress caused by noise and their influence on health, well-being and efficiency of different working... Read abstract

Publication date: 1999-02

Electroacoustics - Hearing aids - Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength (IEC 60118-4:2006); German version EN 60118-4:2006

Publication date: 2007-08

Acoustics - Measurement and parametric description of of spatial sound distribution curves in workrooms for evaluation of their acoustical performance (ISO 14257:2001); German version EN ISO 14257:2001

The document DIN EN ISO 14257:2002-03 has been corrected: Customers who have purchased the previous edition of this document will receive the correction Free of charge

Publication date: 2011-11

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2003)

Publication date: 2003

Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 60268-16:2003)

Publication date: 2004-02-01