Power requirements

Input voltage: 100 to 240 VAC (± 10%), 50 to 60 Hz (± 3Hz)

Output voltage: 18.5 Vdc, 3500 mA

Power consumption

34.03 watts

Acoustic emission specifications (noise levels per ISO 7779)

Sound pressure (bystander position)

LpAm 47 (dBA)

Sound power

LwAd 6.1 (BA)

Memory card specifications

Maximum recommended number of files on a memory card: 1,000

Maximum recommended individual file size: 12 megapixel maximum, 8 MB maximum

Maximum recommended memory card size: 2 GB (solid state only)

NOTE: Approaching any of the recommended maximums on a memory card might cause the performance of the device to be slower than expected.

Supported memory card types

Secure Digital

MultiMediaCard (MMC)

Memory card specifications

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HP H470b manual Power requirements, Power consumption, Sound pressure bystander position, Sound power