Hearing aids -- Part 14: Specification of a digital interface.
€54.00
IEC TS 62370:2004 Electroacoustics - Instruments for the measurement of sound intensity - Electromagnetic and electrostatic compatibility requirements and test procedures
€93.00
ELECTROTECHNICAL VOCABULARY. ACOUSTICS AND ELECTRO-ACOUSTICS.
€110.00
ELECTROTECHNICAL VOCABULARY. ACOUSTICS AND ELECTROACUSTICS.
€0.00
ELECTROTECHNICAL VOCABULARY. ACOUSTICS AND ELECTROACUSTICS. TRANSDUCER PARAMETERS.
€62.00
HEARING AIDS.PART 6: CHARACTERISTICS OF ELECTRICAL INPUT CIRCUITS FORHEARING AIDS.
€40.00
SOUND SYSTEM EQUIPMENT. PART 7: HEADPHONES AND EARPHONES.
€84.00
MEASUREMENT MICROPHONES. PART 2: PRIMARY METHOD FOR PRESSURE CALIBRATIon of laboratory standard microphones by the reciprocity technique.
€79.00
HEARING AIDS. PART 13: ELECTROMAGNETIC COMPATIBILITY (EMC).
€61.00
Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations - Part 1: General method for "one package equipment"
€50.00
Hearing aids -- Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes.
€35.00
Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes.
€26.00
Integrating-averaging sound level meters.
€77.00
Medical electrical equipment -- Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monitoring equipment.
€112.00
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids.
€69.00
