HP Visualize c100 Service Handbook page 31

•
Table 3 summarizes the audio electrical specifications
for this workstation.
Table 3 Audio Electrical Specifications
Frequency Response
Input Sensitivity/Impedance
Line Out
Microphone
Max Output Level/Impedance
Line out
Headphone
Speaker
Output Impedance
Line Out
Headphone
Signal to Noise
Line out
Headphone
Speaker
Line in
Microphone
THD (w nominal load)
Line out
Headphone
Speaker
Line in
Microphone
To convert from dB to number of significant bits, use
the formula: n=dB/20 log10 = dB/6. For example, for
61dB S/N then n=61/6 10 significant bits, or in other
words, about 6 bits of noise.
System Unit Rear Panel Connectors
Audio CODEC
Crystal CS4215
Product Information
25-20,000Hz
2.0Vpk/47k ohm
22mVpk/1k ohm
2.8Vpp/47k ohm
2.75Vpp/50 ohm
5.88Vpp/48 ohm
619 ohm
118 ohm
65 dB
61 dB
63 dB
61 dB
57 dB
-73 dB
-70 dB
-68 dB
-75 dB
-73 dB
17