![](/images/new-backgrounds/1270306/27030657x1.webp)
QuickSpecs
HP ProBook 6450b Notebook PC HP ProBook 6550b Notebook PC
Technical Specifications
Interface Supported Media
(read)
Gen 1 SATA
| Supported Media | |
| (write) | LightScribe |
| Max Media Capacity 8.5 GB | |
| (read) |
|
| Max Media Capacity 8.5 GB | |
| (write) |
|
| Transport | Tray Loading |
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Audio |
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Hardware | Implementation | IDT 92HD75B High Definition CODEC |
|
| Volume up, volume down, and mute |
| Volume Controls |
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Full Duplex
Microphone In
Headphone/Line Out
Integrated
Microphone
Yes
Stereo
Stereo
Yes, one microphone on configurations without optional webcam;
Audio Output | Frequency Response | 20 Hz – 20 kHz |
Quality | Signal to Noise Ratio >85 dB | |
| Total Harmonic | 0.01% |
| Distortion |
|
| Noise Floor | |
| Play/Record | 8 kHz – 48kHz |
| Sampling Rate(s) |
|
| DAC | 16, 20 or |
| ADC | 16 or |
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Integrated Stereo | Power Rating | 2 Watts |
Speakers | Impedance | 4 Ohms |
Security
DA – 13616 EMEA — Version 1 — May, 2010 | Page 29 |