QuickSpecs

HP Compaq dc7700 Business PC

Technical Specifications - Audio

High Definition Audio Type

Integrated

High Definition Stereo Yes – Realtek ALC262, 4-channel

Codec

 

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

Multistreaming can be enabled in the Realtek control panel to allow

Capable

independent audio streams to be sent to/from the front and rear jacks.

Sampling

8 kHz – 192 kHz

Wavetable Syntheses

Yes – Uses OS soft wavetable

(software)

 

Analog Audio

Yes

Number of Channels

Stereo (Left & Right channels)

on Line-Out

 

(mono/stereo)

 

Internal Audio Speaker 1.5 W

Power Rating

Internal Speaker

Yes

External Speaker Jack Yes (Line-Out)

DA - 12543 Worldwide QuickSpecs — Version 3 — 9.28.2006

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Compaq dc7700 manual Technical Specifications Audio, High Definition Audio Type, Codec Audio Jacks