Acoustic emissions
Table C-5
Acoustic emissions (HP LaserJet 3050 all-in-one)
Sound Power Level
Declared per ISO 9296
1
Printing (18 ppm)
L
WAd
= 6.3 Bels (A) [63 dB (A)]
Ready
Essentially Inaudible
Sound Pressure Level - Bystander Position
Declared per ISO 9296
1
Printing (18 ppm)
L
pAm
= 49 dB(A)
Ready
Essentially Inaudible
1
Acoustic values are subject to change. See
www.hp.com/support/lj3050
for current information.
2
Configuration tested: HP LaserJet 3050 all-in-one, A10, A4
3
HP LaserJet 3050 all-in-one speed is 19 ppm letter-size and 18 ppm A4-size.
Table C-6
Acoustic emissions (HP LaserJet 3052/3055 all-in-one)
Sound Power Level
Declared per ISO 9296
1
Printing (18 ppm)
L
WAd
= 6.3 Bels (A) [63 dB (A)]
Ready
Essentially Inaudible
Sound Pressure Level - Bystander Position
Declared per ISO 9296
1
Printing (18 ppm)
L
pAm
= 50 dB(A)
Ready
Essentially Inaudible
1
Acoustic values are subject to change. See
www.hp.com/support/lj3052
and
www.hp.com/support/lj3055
for current
information.
2
Configuration tested: HP LaserJet 3055 all-in-one, A10, A4
3
HP LaserJet 3052/3055 all-in-one speed is 19 ppm letter-size and 18 ppm A4-size.
Table C-7
Acoustic emissions (HP LaserJet 3390/3392 all-in-one)
Sound Power Level
Declared per ISO 9296
1
Printing (22 ppm)
L
WAd
= 6.3 Bels (A) [63 dB (A)]
Ready
L
WAd
= 5.6 Bels (A) [56 dB (A)]
Sound Pressure Level - Bystander Position
Declared per ISO 9296
1
Printing (22 ppm)
L
pAm
= 49 dB(A)
Ready
Essentially Inaudible
1
Acoustic values are subject to change. See
www.hp.com/support/lj3390
and
www.hp.com/support/lj3392
for current
information.
2
Configuration tested: HP LaserJet 3392 all-in-one, A4
3
HP LaserJet 3390/3392 all-in-one speed is 22 ppm letter-size and 21 ppm A4-size.
380
Appendix C All-in-one specifications
ENWW
D