STN EN IEC 60268-4
Name: | STN EN IEC 60268-4 |
Validity: | Valid |
Number of pages: | 63 |
Language: |
EN
|
Paper: | 24,40€ |
Electronic version |
a) Only read (without ability to print and copy)
21,96€ b) Without ability to print, with ability to copy (printscreen) 24,40€ c) With ability to print and copy (printscreen) 31,72€ |
Slovak title | Elektroakustické zariadenia. Časť 4: Mikrofóny |
English title | Sound system equipment - Part 4: Microphones |
Release Date: | 01. 03. 2019 |
Date of withdrawal: | |
ICS: | 33.160.50 |
Sorting character/National clasification code | 36 8305 |
Level of incorporation: | idt IEC 60268-4:2018, idt EN IEC 60268-4:2018 |
Official Journal | 02/19 |
Amendments | |
Replaced by: | |
Repleces: | STN EN 60268-4:2015-02 (36 8305) |
Note in Official Journal: | |
Subject of the standard: | IEC 60268-4:2018 specifies methods of measurement for the electrical impedance, sensitivity, directional response pattern, dynamic range and external influences of sound system microphones, and also details the characteristics to be specified by the manufacturer. It applies to sound system microphones for all applications for speech and music. It does not apply to measurement microphones, but it does apply to each audio channel of microphones having more than one channel, for example for stereo or similar use. It is also applicable to flush-mounted microphones and to the analogue characteristics of microphones with digital audio output. For the purposes of this International Standard, a microphone includes all such devices as transformers, pre-amplifiers, or other elements that form an integral part of the microphone, up to the output terminals specified by the manufacturer. |
Preview: | Náhľad normy (PDF) |