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Acoustic specifications
Table C-5 Sound power and pressure level
1
(HP LaserJet CM4730 MFP series)
Sound power level Declared per ISO 9296
Printing
2
L
WAd
= 6.7 Bels (A) [67 dB(A)]
Copying
3
L
WAd
= 6.8 Bels (A) [68 dB(A)]
Ready L
WAd
= 5.8 Bels (A) [58 dB(A)]
Sound pressure level Declared per ISO 9296
Printing
2
L
pAm
=50 dB (A)
Copying
3
L
pAm
=52 dB (A)
Ready L
pAm
=37 dB (A)
1
Values subject to change. See http://www.hp.com/support/ljcm4730mfp for current information.
2
HP Color LaserJet CM4730 MFP series speed is 30 ppm A4 size. Configuration tested (HP Color
LaserJet CM4730 MFP): Base model, simplex printing with A4 paper size.
3
Configuration tested (HP Color LaserJet CM4730 MFP) Base model, simplex copying from ADF with
A4 paper size.)
314 Appendix C MFP specifications ENWW