HP dc7700 - Technical Specifications - Audio

High Definition Audio Type Integrated
High Definition Stereo
Codec
Yes – Realtek ALC262, 4-channel
Audio Jacks Microphone-In (64-K ohm Input Impedance); front and rear stereo analog
microphone ports available except for USDT and SFF, which has front stereo
microphone only
Line-In (64-K ohm Input Impedance)
Line-Out * (200 ohms Output Impedance, expects at least a 10-K ohm load)
Headphone-Out (1 Ohm Output Impedance, expects at least a 32 ohm load)
* Internal Speaker Amplifier is for Internal Speaker only. External Speakers need to be powered externally.
Rear audio ports are re-taskable as Line-in, Line-out, or Microphone-in.
Multistreaming Capable Multistreaming can be enabled in the Realtek control panel to allow
independent audio streams to be sent to/from the front and rear jacks.
Sampling 8 kHz – 192 kHz
Wavetable Syntheses
(software)
Yes – Uses OS soft wavetable
Analog Audio Yes
Number of Channels on
Line-Out
(mono/stereo)
Stereo (Left & Right channels)
Internal Audio Speaker
Power Rating
1.5 W
Internal Speaker Yes
External Speaker Jack
(Line-Out)
Yes
QuickSpecs
HP Compaq dc7700 Business PC
Technical Specifications - Audio
DA - 12543 Canada — Version 34 — October 29, 2008 Page 24