HP Officejet J4540 - Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)

background image

Acoustic emission specifications (print in Draft mode, noise levels

per ISO 7779)

Sound pressure (bystander position)
LpAd 56 (dBA)

Appendix C

168

Device specifications

background image

Sound power
LwAd 7.0 (BA)

Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)

169

background image

D