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HP Business Desktop d325 Series
DA-11642 North America — Version 7 — August 22, 2003 22
Technical Specifications – Audio
Integrated ADI 1981A Audio Type
Integrated
AC97 Stereo Codec
Yes
OPL3 FM Synthesis Support
Yes
Sound Blaster Compatibility
Yes
Audio Jacks
Mic-In (20-K ohm Input Impedance)
Line-In (12-K ohm Input Impedance)
Line-Out *
(
less than 800 ohms Output Impedance, expects at least a 10-K ohm
load)
Headphone-Out (2.5 Ohms 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.
Sampling
7 kHz – 48 kHz
Compression
ADPCM, ESPCM
Wavetable Syntheses
(software)
Yes
3D Positional Sound
No
Analog Audio Number of Channels on Line-
Out (mono/stereo)
Stereo (Left & Right channels)
Internal Audio Speaker Power
Rating
3W
Internal Speaker
Yes
Internal Tuned Port Speaker
Yes
Hardware Equalizer for
Internal Speaker
5 Band EQ
External Speaker Jack
(Line-Out)
Yes