KS I ISO 226:2003
Acoustics-Normal equal-loudness level contours

Standard No.

KS I ISO 226:2003

Release Date

2003

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2014-12

Replace By

KS I ISO 226:2014

Latest

KS I ISO 226:2020

Scope

In this standard, the frequencies of continuous pure tones are adjusted to achieve the same loudness level in the following situations:

KS I ISO 226:2003 history

• 2020 KS I ISO 226:2020 Acoustics — Normal equal-loudness-level contour
• 2014 KS I ISO 226:2014 Acoustics — Normal equal-loudness level contours
• 2003 KS I ISO 226:2003 Acoustics-Normal equal-loudness level contours