HP ProBook 4545s Specification page 17

QuickSpecs
Technical Specifications
AUDIO/MULTIMEDIA
Hardware
Audio Output Quality
Internal Stereo Speaker
POWER
Implementation
Function Key Volume
Controls
Full Duplex
Microphone In
Headphone/Line Out
Integrated Microphone
Frequency Response
Signal to Noise Ratio
Total Harmonic Distortion 0.01%
Noise Floor
Play/Record Sampling
Rate(s)
DAC
ADC
Power Rating
Impedance
DA - 14307 North America — Version 4 — April 25, 2013
IDT 92HD87 High Definition CODEC
Volume up, volume down, and mute
Yes
Stereo
Stereo
Yes, dual digital microphone array when equipped with optional webcam
20 Hz - 20 kHz
>85 dB
-110 dB
8 kHz - 48kHz
16, 20 or 24-bit
16 or 20-bit
2 Watts
4 ohms
HP ProBook 4545s Notebook PC
Page 17