HP B180L - Manual (Page 30)

16
System Overview
System Unit Rear Panel Connectors
system).
CD-ROM audio (if internal CD-ROM is installed)
• Audio Output
Line-out
Headphone (on the front panel)
Built-in mono speaker
• Audio CODEC
Crystal CS4215
The audio electrical specification for this workstation are summarized in
Table 1
Table 1 Audio Electrical Specifications
Frequency Response 25-20,000 Hz
Input Sensitivity/Impedance
Line In 2.0Vpk/47k ohm
Microphone 22mVpk/1k ohm
Max Output Level/Impedance
Line Out 2.8Vpp/47k ohm
Headphone 2.75Vpp/50 ohm
Speaker (internal) 5.88Vpp/48 ohm
Output Impedance
Line Out 619 ohm
Headphone 118 ohm
Signal to Noise*
Line Out 65 dB
Headphone 61 dB
Speaker 63 dB
Line In 61 dB
Microphone 57 dB
THD (w nominal load)
Line Out -73 dB
Headphone -70 dB
Speaker -68 dB
Line In -75 dB