HP ProBook 6570b - Page 34

1. indicates the profile is supported by Microsoft Windows XP SP2
2. indicates the profile is part of Windows Vista
AUDIO/MULTIMEDIA
Hardware Implementation IDT 92HD87 High Definition CODEC
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
Internal Stereo Speaker Power Rating 2 Watts
Impedance 4 ohms
POWER
QuickSpecs
HP ProBook 6470b Notebook PC
HP ProBook 6570b Notebook PC
Technical Specifications
DA - 14308 Worldwide — Version 8 — January 31, 2013 Page 34