Audio Electrical Specifications - HP Visualize b132L Service Handbook

Table 1 Audio Electrical Specifications
System Unit Rear Panel Connectors
Frequency Response
Input Sensitivity/Impedance
Line In
Microphone
Max Output Level/Impedance
Line Out
Headphone
Speaker (internal)
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:
dB
'n = -------------------------- -
20 log
For example, for 61dB S/N then n=61/6 or approx. 10
significant bits, or in other words, about 6 bits of noise.
Product Information
25-20,000 Hz
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
dB
------ -
10 6
13