Headphones; determination of the free-field sensitivity level by loudness comparison with a reference headphone
€24.39
Hi-Fi technics; requirements for microphones
Frequency intermodulation of records; measuring methods
Magnetic tapes recorders for sound recording; automatic level control, test method
Recorder for tape cassettes; cassette to measure fluctuation of tape speed of recorders with tape 4
Microphones; classification of the characteristics to be specified
Hi-Fi technics; requirements for disk record reproducing equipments
Remote control by signals from magnetic tape recorders
Hi-Fi technics; requirements for amplifiers
Headphones; procedure for checking the power handling capacity
Magnetic tape recorders for sound recording; built-in microphones, test method
Video magnetic tape 50 mm; spools
Sound system equipment - Part 7: Headphones and earphones (IEC 100/4145/CDV:2024); German and English version prEN IEC 60268-7:2024
€173.74
Method (simplified) for pressure calibration of one-inch condenser microphones by the reciprocity technique
€269.00
Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1125-50 systems) - Part 11: HDV format for 1080i and 720p systems (IEC 100/1097/CD:2006)
€288.60
