Audio - Dell OptiPlex 7020 Manual Book

Audio

Integrated Realtek ALC3220 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
Audio Jack Impedance
Microphone
Line-in
Line-out
Headphone
Internal Speaker Power Rating
Dell - Internal Use - Confidential
21
7020 MT and SFF
X
2
16, 20, and 24-bit resolution
Support 44.1K/48K/96K/192 kHz sample rates
98dB DAC outputs, 90 dB for ADC inputs
X
40 ohm ~ 60k ohm
40 ohm ~ 60k ohm
100 ~ 150 ohm
1 ~ 4 ohm
2Watt (peak) / 1 Watt (average)