HP 6550b Interface Supported Media, Audio Hardware Implementation, 16, 20 or 24-bit, 16 or 20-bit

QuickSpecs

HP ProBook 6450b Notebook PC HP ProBook 6550b Notebook PC

Technical Specifications

Interface Supported Media

(read)

Gen 1 SATA

CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED MODE CD, CD-I, CD-I Bridge (Photo-CD, Video CD), Multisession CD (Photo-CD, CD-EXTRA, Portfolio, CD-R, CD-RW), CD-R, CD-RW, DVD- ROM (DVD-5, DVD-9, DVD-10, DVD-18), DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-RAM

	Supported Media	CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW, DVD-RAM,
	(write)	LightScribe
	Max Media Capacity 8.5 GB
	(read)
	Max Media Capacity 8.5 GB
	(write)
	Transport	Tray Loading
Audio
Hardware	Implementation	IDT 92HD75B High Definition CODEC
	Touch-Sensitive	Volume up, volume down, and mute
	Volume Controls

Full Duplex

Microphone In

Headphone/Line Out

Integrated

Microphone

Yes

Stereo

Stereo

Yes, one microphone on configurations without optional webcam; dual-microphone array when equipped with optional webcam

Audio Output	Frequency Response	20 Hz – 20 kHz
Quality	Signal to Noise Ratio >85 dB
	Total Harmonic	0.01%
	Distortion
	Noise Floor	–110 dB
	Play/Record	8 kHz – 48kHz
	Sampling Rate(s)
	DAC	16, 20 or 24-bit
	ADC	16 or 20-bit
Integrated Stereo	Power Rating	2 Watts
Speakers	Impedance	4 Ohms

Security

DA – 13616 EMEA — Version 1 — May, 2010 Page 29