AUDIBILITY SCALE.
§§ A 1: Barely audible cm 'phones, a a Speech indistinct. §§ A2: Audible on ’phones. Speech || 3= clear and distinct. H A 3: Loud on ’phones. Weak on §g % loud-speaker. Speech indistinct. j g A 4 : Too loud on ’phones. Good H §§ on loud-speaker. Speech clear and 1 M distinct. S §g A 5: Loud on loudspeaker. g B~ Speech clearly heard all over a m large room. H A 6: Very loud on loud-speaker. M j Speech heard clearly all over the jj H house. g A 7 : Loud enough on loud-speaker = = for speech to be heard clearly a M = hundred yards away. g miHiiuniiiiiiiiHiuiiiiiiiiiuuiuuiuiimniiiiiiiiiiimmiiiiiiimiuiHUUiiminju
Permanent link to this item
https://paperspast.natlib.govt.nz/newspapers/TS19281205.2.155
Bibliographic details
Star (Christchurch), Issue 18629, 5 December 1928, Page 16
Word Count
107AUDIBILITY SCALE. Star (Christchurch), Issue 18629, 5 December 1928, Page 16
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