Acoustic emissions Table 1-6 Acoustic emissions 1 Sound power level Declared per ISO 9296 Printing L WAd = 6.2 Bels (A) [62 dB (A)] Ready Inaudible Sound pressure level—Bystander position Declared per ISO 9296 Printing L pAm = 49 dB (A) Ready Inaudible 1 Values are subject to change. See http://www.hp.com/support/lj1018 for current information. Configuration tested: HP LaserJet 1018 printer using the standard tray, A4 paper, and simplex, continuous printing. During other operations, acoustic emissions might vary. 8 Chapter 1 Product Information ENWW