Compaq dc7700 - Manual (Page 22)

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)
NOTE: *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 Worldwide QuickSpecs — Version 3 — 9.28.2006 Page 22