Dell OptiPlex 980 Technical Manualbook page 21

Audio
INTEGRATED RELTECK ALC269 –VB3 HIGH DEFINITION
AUDIO
High Definition Stereo support
Number of channels
Number of Bits / Audio resolution
Sampling rate (recording/playback)
Signal to Noise Ratio
Analog Audio
Dolby Digital
THX
Digital out (S/PDIF)
Audio Jack Impedance
Microphone
Line-In
Line-Out
Headphone
Internal Speaker Power Rating
OptiPlex XE Technical Guidebook
DT
X
2
16, 20, and 24-bit resolution
Independent 8, 11.025, 16, 22.05, 32, 44.1,
48, 88.2, 96, 176.4, and 192 kHz sample
rates
96+ dB audio outputs, 90+ dB audio
inputs
X
50 kΩ
50 kΩ
100 Ω
2 Ω
1W/8 Ohm
SFF
X
X
Page 21