User guide

52 Matrox Extio Series – User Guide
Audio
Notes
 Your Matrox graphics card is 100% VGA compatible, It’s also compatible with the
following VESA® standards: VBE 3.0 (Super VGA modes), DPMS (energy saving), and
DDC-2B (Plug-and-Play monitor), DDC-CI, and DisplayPort 1.1a.
 You must use the same firmware version for your interface cards and Extio units. Using
different firmware versions for your Extio products isn’t supported. For more
information on firmware versions, contact your system integrator or the hardware
vendor of your Extio product.
 To get the most of your Matrox product, we recommend using the highest color palette
setting (a 32-bit color palette) for all your displays.
 The display resolutions and refresh rates available depend on your Matrox graphics
hardware, display driver, software monitor settings, and monitor. For information on the
capabilities of your monitor, see your monitor documentation.
USB audio 1.0 compliant
Stereo audio 2 channel
Bits per sample 16 bits per channel, 2 channel (Left and Right)
Sampling rate 48 kHz
Frequency response 20 Hz to 20 kHz
Audio connector type 3.5 mm stereo audio jacks
Line-in connector
Full-scale voltage: 1 V
RMS
(2.83 V
P-P
)
Minimum impedance: 10k Ohms
THD+N: -75 dB
SNR: 85 dB
Line-out connector
Full-scale voltage: 1 V
RMS
(2.83 V
P-P
)
Minimum impedance: 10k Ohms
THD+N: -80 dB
SNR: 90 dB
Headphones connector
Minimum impedance: 16 Ohms
THD+N: -75 dB
SNR: 87 dB
Microphone connector
THD+N: -69 dB
SNR: 80 dB