QuickSpecs

QuickSpecs
HP ProBook 440 G1 Notebook PC
HP ProBook 450 G1 Notebook PC
Technical Specifications
HP ProBook 440 G1/HP ProBook 450 G1 Notebook PC QuickSpecs – Americas – September 2013
Page 31
Hands Free Profile (HFP)
Advanced Audio Distribution Profile (A2DP)
1. Indicates the profile is supported by Microsoft Windows XP SP2
2. Indicates the profile is part of Windows Vista
* Wireless access point and internet service required. Availability of public wireless access points
limited.
AUDIO/MULTIMEDIA - DTS SOUND+
Hardware
Implementation
IDT 92HD91
Function Key Volume
Controls
Volume up, volume down, and mute
Full Duplex
Yes
Microphone In
Stereo
Headphone/Line Out
Stereo
Integrated Microphone
Yes, dual digital microphone array when equipped with optional webcam
Audio Output Quality
Frequency Response
20 Hz – 20 kHz
Signal to Noise Ratio
>85 dB
Total Harmonic
Distortion
0.01%
Noise Floor
–110 dB
Play/Record Sampling
Rate(s)
8 kHz – 48kHz
DAC
16, 20 or 24-bit
ADC
16 or 20-bit
Integrated Stereo
Speakers
Power Rating
2 Watts
Impedance
4 Ohms
POWER
HP 90W Smart AC Adapter
(discrete configurations)
Dimensions
5.00 x 1.97 x 1.1 in (12.7 x 5.0 x 2.9 cm)
Weight
0.84 lb (381 g) Max.
Input
100 to 240 VAC
Input Efficiency
87% min at 115 VAC
Input frequency range
47 to 63 Hz
Input AC current
1.5 A at 90 VAC, 0.75 A at 180 VAC PFC Version
2.4 A at 90 VAC, 1.2 A at 180 VAC NON PFC
Version
Output
Output power
90W
DC output
19.0V
Hold-up time
5 msec at 115 VAC input
Output current limit
<11A, Over voltage protection- 29V max