Équipements pour systèmes électroacoustiques - Partie 16 : évaluation objective de l'intelligibilité de la parole au moyen de l'indice de transmission de la parole.
€101.00
Amendment 1 - Hearing aids - Part 1: Hearing aids with induction pick-up coil input
€11.00
Sound system equipment Objective rating of speech intelligibility by transmission index
€269.00
ROAD TRAFFIC NOISE REDUCTION DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 2: INTRINSIC CHARACTERISTICS OF AIRBORNE SOUND INSULATION.
€51.00
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones
€44.00
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method for use in situ (ISO/DIS 3747:1998); German version prEN ISO 3747:1998
€84.58
Amendment 1 - Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes
Électroacoustique - Calibreurs acoustiques
€114.00
Ultrasonic power measurement in liquids in the frequency range 0,5 MHz to 25 MHz
€237.00
Standard Practice for Characterizing Acoustic Emission Instrumentation
This product is not for sale, please contact us for more information
Moteurs alternatifs à combustion interne - Réception acoustique
€28.00
ROAD TRAFFIC NOISE REDUCING DEVICES. TEST METHOD FOR DETERMINING THE ACOUSTIC PERFORMANCE. PART 1: INTRINSIC CHARACTERISTICS OF SOUND ABSORPTION.
€54.00
Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances. Particular requirements fans
€165.00
Hearing aids - Part 2: Hearing aids with automatic gain control circuits (IEC 60118-2:1983 + A1:1993 + A2:1997); German version EN 60118-2:1995 + A2:1997.
€69.91
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2: Particular requirements for electric shavers (IEC 60704-2-8:1997); German version EN 60704-2-8:1997.
€41.78
