Definition(s)
LC, peak
A C-weighted peak (instantaneous) sound pressure level, measured in dB(C) by a sound level meter with a peak detector-indicator characteristic complying with AS 1259.1 (NOHSC 1007).
Source: NOPSEMA Guidance Note: Noise Management—Principles of Assessment and Control, N-09000-GN0401, Australia, Revision 3, December 2011. Regulatory Guidance