HP Color LaserJet 5500 Printer series - Manual (Page 210)

Acoustic emissions
Activity level Operator ( < 1m) Bystander (1m) Sound power
Active L
pAm
56 dB (A) L
pAm
49 dB (A) L
WAd
6.5 Bels (A)
Idle L
pAm
35 dB (A)
(inaudible)
L
pAm
33 dB (A)
(inaudible)
L
WAd
4.9 Bels (A)
(inaudible)
Powersave L
pAm
N/A dB (A) L
pAm
N/A dB (A) L
WAd
N/A Bels (A)
Note These values are subject to change. See http://www.hp.com/support/
lj5500 for current information.
200 Appendix D Printer specifications EN_WW