Acoustic emissions
|
Sound power level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4200) |
LwAd= 6.8 Bels (A) [69 dB(A)] |
|
Ready (HP LaserJet 4200) |
LwAd= 4.0 Bels (A) [40 dB(A)] |
|
Sound pressure level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4200) |
LpAm= 54 dB (A) |
|
Ready (HP LaserJet 4200) |
LpAm= 27 dB (A) |
1 Values subject to change. See http://www.hp.com/support/
1 Values subject to change. See http://www.hp.com/support/
l|4200 for current information.
2 Configuration tested (HP LaserJet 4200): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4200 speed is 35 ppm for A4 size.
|
Sound power level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4200L) |
LwAd= 6.8 Bels (A) [69 dB(A)] |
|
Ready (HP LaserJet 4200L) |
LwAd= 4.0 Bels (A) [40 dB(A)] |
|
Sound pressure level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4200L) |
LpAm= 54 dB (A) |
|
Ready (HP LaserJet 4200L) |
LpAm= 27 dB (A) |
1 Values subject to change. See http://www.hp.com/support/ l|4200 for current information.
2 Configuration tested (HP LaserJet 4200L): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4200L speed is 30 ppm for A4 size.
1 Values subject to change. See http://www.hp.com/support/ l|4200 for current information.
2 Configuration tested (HP LaserJet 4200L): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4200L speed is 30 ppm for A4 size.
|
Sound power level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4250) |
LwAd= 6.9 Bels (A) [69 dB(A)] |
|
Ready (HP LaserJet 4250) |
LwAd= 4.0 Bels (A) [40 dB(A)] |
|
Sound pressure level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4250) |
LpAm= 55 dB (A) |
|
Ready (HP LaserJet 4250) |
LpAm= 26 dB (A) |
Values subject to change. See http://www.hp.com/support/ lj4250 for current information.
Values subject to change. See http://www.hp.com/support/ lj4250 for current information.
2 Configuration tested (HP LaserJet 4250): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4250 speed is 43 ppm for A4 size.
|
Sound power level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4300) |
LwAd= 7.0 Bels (A) [71 dB(A)] |
|
Ready (HP LaserJet 4300) |
LwAd= 4 Bels (A) [38 dB(A)] |
|
Sound pressure level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4300) |
LpAm= 56 dB (A) |
|
Ready (HP LaserJet 4300) |
LpAm= 27 dB (A) |
1 Values subject to change. See http://www.hp.com/support/
1 Values subject to change. See http://www.hp.com/support/
lj4300 for current information.
2 Configuration tested (HP LaserJet 4300): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4300 speed is 45 ppm for A4 size.
|
Sound power level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4350) |
LwAd= 7.1 Bels (A) [71 dB(A)] |
|
Ready (HP LaserJet 4350) |
LwAd= 3.8 Bels (A) [38 dB(A)] |
|
Sound pressure level |
Declared per ISO 9296 |
|
Printing3 (HP LaserJet 4350) |
LpAm= 57 dB (A) |
|
Ready (HP LaserJet 4350) |
LpAm= 26 dB (A) |
1 Values subject to change. See http://www.hp.com/support/
1 Values subject to change. See http://www.hp.com/support/
lj4350 for current information.
2 Configuration tested (HP LaserJet 4350): Base printer, simplex printing with A4 paper size.
3 HP LaserJet 4350 speed is 52 ppm for A4 size.
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