
Integrated ADI 1981A
Integrated ADI 1981AIntegrated ADI 1981A
Integrated ADI 1981A
Audio
AudioAudio
Audio
(SFF only)
Type
TypeType
Type
Integrated
AC ‘97 Stereo Codec
AC ‘97 Stereo CodecAC ‘97 Stereo Codec
AC ‘97 Stereo Codec
Yes
OPL3 FM Synthesis
OPL3 FM SynthesisOPL3 FM Synthesis
OPL3 FM Synthesis
Support
SupportSupport
Support
Yes
Sound Blaster
Sound BlasterSound Blaster
Sound Blaster
Compatibility
CompatibilityCompatibility
Compatibility
Yes
Audio Jacks
Audio JacksAudio Jacks
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:
NOTE: NOTE:
NOTE:
*Internal Speaker Amplifier is for Internal Speaker only. External Speakers need to be powered externally.
Sampling
SamplingSampling
Sampling
7KHz-48KHz
Compression
CompressionCompression
Compression
ADPCM, ESPCM
Wavetable Syntheses
Wavetable SynthesesWavetable Syntheses
Wavetable Syntheses
(software)
(software)(software)
(software)
Yes
3D Positional Sound
3D Positional Sound3D Positional Sound
3D Positional Sound
No
Analog Audio:
Analog Audio:Analog Audio:
Analog Audio:
Number of Channels on
Number of Channels onNumber of Channels on
Number of Channels on
Line-Out
Line-OutLine-Out
Line-Out
(mono/stereo)
(mono/stereo)(mono/stereo)
(mono/stereo)
Stereo (Left & Right channels)
Internal Audio Speaker
Internal Audio SpeakerInternal Audio Speaker
Internal Audio Speaker
Power Rating
Power RatingPower Rating
Power Rating
3W
Internal Speaker
Internal SpeakerInternal Speaker
Internal Speaker
Yes
External Speaker Jack
External Speaker JackExternal Speaker Jack
External Speaker Jack
(Line-Out)
(Line-Out)(Line-Out)
(Line-Out)
Yes
QuickSpecs
Compaq Evo D500 Desktop Series Evo D510
Compaq Evo D500 Desktop Series Evo D510Compaq Evo D500 Desktop Series Evo D510
Compaq Evo D500 Desktop Series Evo D510
models with Intel 845G Chipset
models with Intel 845G Chipsetmodels with Intel 845G Chipset
models with Intel 845G Chipset
TechSpecs - Audio
DA - 11349 Worldwide — Version 25 — December 12, 2003
Page 37
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