Installation of KA450 free-field audiometry

When setting up a system for hearing testing in the free sound field, various aspects must be taken into account, which are briefly summarized below. The underlying standards for the installation and performance of sound field audiometry are

(1) DIN EN ISO 8253-2 (July 2010)
Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure tones and narrowband test signals

(2) DIN EN ISO 8253-3 (August 2012)
Acoustics - Audiometric test methods - Part 3: Speech audiometry