Recommendations for the rated impedances and dimensions of loudspeakers
€11.00
amendment 2 - Recommendations for magnetic tape recording and reproducing systems: Dimensions and characteristics
Amendment 1 - Recommendations for lateral-cut commercial and transcription disk recordings
Amendment 1 - Recommendations for magnetic tape recording and reproducing systems: Dimensions and characteristics
Recommendations for stereophonic commercial disk records - Part 1: Recommendations for lateral-cut commercial and transcription disk recordings
€22.00
Recommended methods for measurements of the electro-acoustical characteristics of hearing aids
€127.00
Pure-tone audiometers
This product is not for sale, please contact us for more information
Recommendations for lateral-cut commercial and transcription disk recordings
Recommendations for the dimensions of polarized plugs for hearing aids
Recommendations for magnetic tape recording and reproducing systems: Dimensions and characteristics
€88.00
Recommendations for the characteristics of audio-apparatus to be specified for application purposes
€44.00
The normal threshold of hearing for pure tones by earphone listening
€165.00
The performance of octave band-pass filters
€269.00
